{"idx": 1, "t_sec": 0, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 2, "t_sec": 1, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 3, "t_sec": 2, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 4, "t_sec": 3, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 5, "t_sec": 4, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 6, "t_sec": 5, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 7, "t_sec": 6, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 8, "t_sec": 7, "text": "在浩瀚海洋深处"}
{"idx": 9, "t_sec": 8, "text": "在浩瀚海洋深处"}
{"idx": 10, "t_sec": 9, "text": "数亿年的进化"}
{"idx": 11, "t_sec": 10, "text": "塑造了无数神奇的"}
{"idx": 12, "t_sec": 11, "text": "塑造了无数神奇的"}
{"idx": 13, "t_sec": 12, "text": "攻防利器"}
{"idx": 14, "t_sec": 13, "text": "攻防利器"}
{"idx": 15, "t_sec": 14, "text": "如今的人类"}
{"idx": 16, "t_sec": 15, "text": "用钢铁和电路"}
{"idx": 17, "t_sec": 16, "text": "重新发明了这一切"}
{"idx": 18, "t_sec": 17, "text": "重新发明了这一切"}
{"idx": 19, "t_sec": 18, "text": "重新发明了这一切"}
{"idx": 20, "t_sec": 19, "text": "当潜艇"}
{"idx": 21, "t_sec": 20, "text": "披上鲨鱼皮 消声瓦"}
{"idx": 22, "t_sec": 21, "text": "披上鲨鱼皮 消声瓦"}
{"idx": 23, "t_sec": 22, "text": "当声响模仿海豚"}
{"idx": 24, "t_sec": 23, "text": "当声响模仿海豚"}
{"idx": 25, "t_sec": 24, "text": "看穿黑暗"}
{"idx": 26, "t_sec": 25, "text": "看穿黑暗"}
{"idx": 27, "t_sec": 26, "text": "当乌贼的墨汁"}
{"idx": 28, "t_sec": 27, "text": "化作潜艇的电子替身"}
{"idx": 29, "t_sec": 28, "text": "化作潜艇的电子替身"}
{"idx": 30, "t_sec": 29, "text": "化作潜艇的电子替身"}
{"idx": 31, "t_sec": 30, "text": "自然早已写好了深海中"}
{"idx": 32, "t_sec": 31, "text": "自然早已写好了深海中"}
{"idx": 33, "t_sec": 32, "text": "生存与猎杀的"}
{"idx": 34, "t_sec": 33, "text": "生存与猎杀的"}
{"idx": 35, "t_sec": 34, "text": "终极教科书"}
{"idx": 36, "t_sec": 35, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 37, "t_sec": 36, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 38, "t_sec": 37, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 39, "t_sec": 38, "text": "本期《军事科技》"}
{"idx": 40, "t_sec": 39, "text": "带您见证茫茫海中"}
{"idx": 41, "t_sec": 40, "text": "带您见证茫茫海中"}
{"idx": 42, "t_sec": 41, "text": "带您见证茫茫海中"}
{"idx": 43, "t_sec": 42, "text": "潜艇的仿生之路"}
{"idx": 44, "t_sec": 43, "text": "潜艇的仿生之路"}
{"idx": 45, "t_sec": 44, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 46, "t_sec": 45, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 47, "t_sec": 46, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 48, "t_sec": 47, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 49, "t_sec": 48, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 50, "t_sec": 49, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 51, "t_sec": 50, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 52, "t_sec": 51, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 53, "t_sec": 52, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 54, "t_sec": 53, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 55, "t_sec": 54, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 56, "t_sec": 55, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 57, "t_sec": 56, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 58, "t_sec": 57, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 59, "t_sec": 58, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 60, "t_sec": 59, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 61, "t_sec": 60, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 62, "t_sec": 61, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 63, "t_sec": 62, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 64, "t_sec": 63, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 65, "t_sec": 64, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 66, "t_sec": 65, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 67, "t_sec": 66, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 68, "t_sec": 67, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 69, "t_sec": 68, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 70, "t_sec": 69, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 71, "t_sec": 70, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 72, "t_sec": 71, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 73, "t_sec": 72, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 74, "t_sec": 73, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 75, "t_sec": 74, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 76, "t_sec": 75, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 77, "t_sec": 76, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 78, "t_sec": 77, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 79, "t_sec": 78, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 80, "t_sec": 79, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 81, "t_sec": 80, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 82, "t_sec": 81, "text": "各位观众你们好"}
{"idx": 83, "t_sec": 82, "text": "欢迎收看《军事科技》"}
{"idx": 84, "t_sec": 83, "text": "我是蓝皓"}
{"idx": 85, "t_sec": 84, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 86, "t_sec": 85, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 87, "t_sec": 86, "text": "在人类出现之前"}
{"idx": 88, "t_sec": 87, "text": "深海就是地球上"}
{"idx": 89, "t_sec": 88, "text": "深海就是地球上"}
{"idx": 90, "t_sec": 89, "text": "最残酷的竞技场"}
{"idx": 91, "t_sec": 90, "text": "在这里生存的法则"}
{"idx": 92, "t_sec": 91, "text": "在这里生存的法则"}
{"idx": 93, "t_sec": 92, "text": "只有两条"}
{"idx": 94, "t_sec": 93, "text": "只有两条"}
{"idx": 95, "t_sec": 94, "text": "隐藏自己"}
{"idx": 96, "t_sec": 95, "text": "发现敌人"}
{"idx": 97, "t_sec": 96, "text": "发现敌人"}
{"idx": 98, "t_sec": 97, "text": "深海依旧是地球上"}
{"idx": 99, "t_sec": 98, "text": "深海依旧是地球上"}
{"idx": 100, "t_sec": 99, "text": "最后的黑暗疆域"}
{"idx": 101, "t_sec": 100, "text": "最后的黑暗疆域"}
{"idx": 102, "t_sec": 101, "text": "最后的黑暗疆域"}
{"idx": 103, "t_sec": 102, "text": "最后的黑暗疆域"}
{"idx": 104, "t_sec": 103, "text": "潜伏着人类工程学的杰作"}
{"idx": 105, "t_sec": 104, "text": "潜伏着人类工程学的杰作"}
{"idx": 106, "t_sec": 105, "text": "潜伏着人类工程学的杰作"}
{"idx": 107, "t_sec": 106, "text": "也是终极的刺杀兵器"}
{"idx": 108, "t_sec": 107, "text": "也是终极的刺杀兵器"}
{"idx": 109, "t_sec": 108, "text": "潜艇"}
{"idx": 110, "t_sec": 109, "text": "潜艇"}
{"idx": 111, "t_sec": 110, "text": "潜艇"}
{"idx": 112, "t_sec": 111, "text": "提到潜艇"}
{"idx": 113, "t_sec": 112, "text": "想必大家并不陌生"}
{"idx": 114, "t_sec": 113, "text": "想必大家并不陌生"}
{"idx": 115, "t_sec": 114, "text": "这样一头深海巨兽"}
{"idx": 116, "t_sec": 115, "text": "这样一头深海巨兽"}
{"idx": 117, "t_sec": 116, "text": "从诞生至今"}
{"idx": 118, "t_sec": 117, "text": "都借鉴了大自然中的"}
{"idx": 119, "t_sec": 118, "text": "都借鉴了大自然中的"}
{"idx": 120, "t_sec": 119, "text": "哪些动物的绝招呢"}
{"idx": 121, "t_sec": 120, "text": "哪些动物的绝招呢"}
{"idx": 122, "t_sec": 121, "text": "哪些动物的绝招呢"}
{"idx": 123, "t_sec": 122, "text": "1776年9月7日"}
{"idx": 124, "t_sec": 123, "text": "1776年9月7日"}
{"idx": 125, "t_sec": 124, "text": "历史上第一次潜艇攻击开始了"}
{"idx": 126, "t_sec": 125, "text": "历史上第一次潜艇攻击开始了"}
{"idx": 127, "t_sec": 126, "text": "历史上第一次潜艇攻击开始了"}
{"idx": 128, "t_sec": 127, "text": "历史上第一次潜艇攻击开始了"}
{"idx": 129, "t_sec": 128, "text": "历史上第一次潜艇攻击开始了"}
{"idx": 130, "t_sec": 129, "text": "这次攻击"}
{"idx": 131, "t_sec": 130, "text": "是由埃兹拉·李来执行"}
{"idx": 132, "t_sec": 131, "text": "是由埃兹拉·李来执行"}
{"idx": 133, "t_sec": 132, "text": "他驾驶着“海龟”号"}
{"idx": 134, "t_sec": 133, "text": "他驾驶着“海龟”号"}
{"idx": 135, "t_sec": 134, "text": "成功潜到英国战舰"}
{"idx": 136, "t_sec": 135, "text": "“鹰”号的尾部"}
{"idx": 137, "t_sec": 136, "text": "“鹰”号的尾部"}
{"idx": 138, "t_sec": 137, "text": "接下去的工作"}
{"idx": 139, "t_sec": 138, "text": "就是用钻头在敌舰上穿孔"}
{"idx": 140, "t_sec": 139, "text": "就是用钻头在敌舰上穿孔"}
{"idx": 141, "t_sec": 140, "text": "就是用钻头在敌舰上穿孔"}
{"idx": 142, "t_sec": 141, "text": "以便固定炸药包"}
{"idx": 143, "t_sec": 142, "text": "以便固定炸药包"}
{"idx": 144, "t_sec": 143, "text": "以便固定炸药包"}
{"idx": 145, "t_sec": 144, "text": "他打钻的地方"}
{"idx": 146, "t_sec": 145, "text": "他打钻的地方"}
{"idx": 147, "t_sec": 146, "text": "正好是一块金属板"}
{"idx": 148, "t_sec": 147, "text": "正好是一块金属板"}
{"idx": 149, "t_sec": 148, "text": "半个小时之后"}
{"idx": 150, "t_sec": 149, "text": "他仍然没有钻透敌舰"}
{"idx": 151, "t_sec": 150, "text": "他仍然没有钻透敌舰"}
{"idx": 152, "t_sec": 151, "text": "只好上浮返回"}
{"idx": 153, "t_sec": 152, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 154, "t_sec": 153, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 155, "t_sec": 154, "text": "虽然“海龟”号"}
{"idx": 156, "t_sec": 155, "text": "没有成功取得战果"}
{"idx": 157, "t_sec": 156, "text": "没有成功取得战果"}
{"idx": 158, "t_sec": 157, "text": "但它拉开了"}
{"idx": 159, "t_sec": 158, "text": "潜艇实战的序幕"}
{"idx": 160, "t_sec": 159, "text": "潜艇实战的序幕"}
{"idx": 161, "t_sec": 160, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 162, "t_sec": 161, "text": "从此"}
{"idx": 163, "t_sec": 162, "text": "人类的战场"}
{"idx": 164, "t_sec": 163, "text": "也随之从陆地"}
{"idx": 165, "t_sec": 164, "text": "水面"}
{"idx": 166, "t_sec": 165, "text": "发展到了水下"}
{"idx": 167, "t_sec": 166, "text": "发展到了水下"}
{"idx": 168, "t_sec": 167, "text": "“海龟”号"}
{"idx": 169, "t_sec": 168, "text": "也凭借与现代潜艇相通的设计原理"}
{"idx": 170, "t_sec": 169, "text": "也凭借与现代潜艇相通的设计原理"}
{"idx": 171, "t_sec": 170, "text": "也凭借与现代潜艇相通的设计原理"}
{"idx": 172, "t_sec": 171, "text": "获得了世界上"}
{"idx": 173, "t_sec": 172, "text": "第一艘军用潜艇的称号"}
{"idx": 174, "t_sec": 173, "text": "第一艘军用潜艇的称号"}
{"idx": 175, "t_sec": 174, "text": "第一艘军用潜艇的称号"}
{"idx": 176, "t_sec": 175, "text": "在世界潜艇发展史"}
{"idx": 177, "t_sec": 176, "text": "在世界潜艇发展史"}
{"idx": 178, "t_sec": 177, "text": "占据了一席之地"}
{"idx": 179, "t_sec": 178, "text": "占据了一席之地"}
{"idx": 180, "t_sec": 179, "text": "占据了一席之地"}
{"idx": 181, "t_sec": 180, "text": "“海龟”号潜艇"}
{"idx": 182, "t_sec": 181, "text": "顾名思义"}
{"idx": 183, "t_sec": 182, "text": "它的外形很像海龟"}
{"idx": 184, "t_sec": 183, "text": "它的外形很像海龟"}
{"idx": 185, "t_sec": 184, "text": "舱内空气可供驾驶员"}
{"idx": 186, "t_sec": 185, "text": "舱内空气可供驾驶员"}
{"idx": 187, "t_sec": 186, "text": "舱内空气可供驾驶员"}
{"idx": 188, "t_sec": 187, "text": "呼吸半个小时"}
{"idx": 189, "t_sec": 188, "text": "呼吸半个小时"}
{"idx": 190, "t_sec": 189, "text": "在潜艇的上部"}
{"idx": 191, "t_sec": 190, "text": "还装有两根通气管"}
{"idx": 192, "t_sec": 191, "text": "还装有两根通气管"}
{"idx": 193, "t_sec": 192, "text": "以便上浮时打开"}
{"idx": 194, "t_sec": 193, "text": "下沉时关闭"}
{"idx": 195, "t_sec": 194, "text": "下沉时关闭"}
{"idx": 196, "t_sec": 195, "text": "从而补充新鲜的空气"}
{"idx": 197, "t_sec": 196, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 198, "t_sec": 197, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 199, "t_sec": 198, "text": "“海龟”号潜艇之所以能够"}
{"idx": 200, "t_sec": 199, "text": "“海龟”号潜艇之所以能够"}
{"idx": 201, "t_sec": 200, "text": "成功地上浮下沉"}
{"idx": 202, "t_sec": 201, "text": "成功地上浮下沉"}
{"idx": 203, "t_sec": 202, "text": "离不开对一种美丽动物的"}
{"idx": 204, "t_sec": 203, "text": "离不开对一种美丽动物的"}
{"idx": 205, "t_sec": 204, "text": "深刻学习"}
{"idx": 206, "t_sec": 205, "text": "深刻学习"}
{"idx": 207, "t_sec": 206, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 208, "t_sec": 207, "text": "它就是鹦鹉螺"}
{"idx": 209, "t_sec": 208, "text": "它就是鹦鹉螺"}
{"idx": 210, "t_sec": 209, "text": "它就是鹦鹉螺"}
{"idx": 211, "t_sec": 210, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 212, "t_sec": 211, "text": "鹦鹉螺"}
{"idx": 213, "t_sec": 212, "text": "它是一种海洋中的动物"}
{"idx": 214, "t_sec": 213, "text": "它是一种海洋中的动物"}
{"idx": 215, "t_sec": 214, "text": "它是一种海洋中的动物"}
{"idx": 216, "t_sec": 215, "text": "非常地漂亮"}
{"idx": 217, "t_sec": 216, "text": "外壳非常漂亮"}
{"idx": 218, "t_sec": 217, "text": "但是你要到鹦鹉螺的内部"}
{"idx": 219, "t_sec": 218, "text": "但是你要到鹦鹉螺的内部"}
{"idx": 220, "t_sec": 219, "text": "但是你要到鹦鹉螺的内部"}
{"idx": 221, "t_sec": 220, "text": "转一圈的话"}
{"idx": 222, "t_sec": 221, "text": "它里边有很多的腔"}
{"idx": 223, "t_sec": 222, "text": "它里边有很多的腔"}
{"idx": 224, "t_sec": 223, "text": "就像我们在陆地上"}
{"idx": 225, "t_sec": 224, "text": "就像我们在陆地上"}
{"idx": 226, "t_sec": 225, "text": "就像我们在陆地上"}
{"idx": 227, "t_sec": 226, "text": "看到的一个一个的小房子"}
{"idx": 228, "t_sec": 227, "text": "看到的一个一个的小房子"}
{"idx": 229, "t_sec": 228, "text": "在它的腔里边"}
{"idx": 230, "t_sec": 229, "text": "人类正是学习了"}
{"idx": 231, "t_sec": 230, "text": "人类正是学习了"}
{"idx": 232, "t_sec": 231, "text": "鹦鹉螺的这种功能"}
{"idx": 233, "t_sec": 232, "text": "鹦鹉螺的这种功能"}
{"idx": 234, "t_sec": 233, "text": "在制造潜艇的过程中"}
{"idx": 235, "t_sec": 234, "text": "在制造潜艇的过程中"}
{"idx": 236, "t_sec": 235, "text": "在制造潜艇的过程中"}
{"idx": 237, "t_sec": 236, "text": "就采用了水柜"}
{"idx": 238, "t_sec": 237, "text": "就采用了水柜"}
{"idx": 239, "t_sec": 238, "text": "水柜就是在这个"}
{"idx": 240, "t_sec": 239, "text": "水柜就是在这个"}
{"idx": 241, "t_sec": 240, "text": "潜艇的艇壳的里边"}
{"idx": 242, "t_sec": 241, "text": "潜艇的艇壳的里边"}
{"idx": 243, "t_sec": 242, "text": "潜艇的艇壳的里边"}
{"idx": 244, "t_sec": 243, "text": "筑成一个一个一个方块的"}
{"idx": 245, "t_sec": 244, "text": "筑成一个一个方块的"}
{"idx": 246, "t_sec": 245, "text": "就是类似于储水的柜子"}
{"idx": 247, "t_sec": 246, "text": "就是类似于储水的柜子"}
{"idx": 248, "t_sec": 247, "text": "就是类似于储水的柜子"}
{"idx": 249, "t_sec": 248, "text": "那么需要沉底的时候"}
{"idx": 250, "t_sec": 249, "text": "那么需要沉底的时候"}
{"idx": 251, "t_sec": 250, "text": "就向水柜里边注水"}
{"idx": 252, "t_sec": 251, "text": "就向水柜里边注水"}
{"idx": 253, "t_sec": 252, "text": "水多了"}
{"idx": 254, "t_sec": 253, "text": "沉了"}
{"idx": 255, "t_sec": 254, "text": "潜艇就下沉到海底"}
{"idx": 256, "t_sec": 255, "text": "潜艇就下沉到海底"}
{"idx": 257, "t_sec": 256, "text": "潜艇就下沉到海底"}
{"idx": 258, "t_sec": 257, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 259, "t_sec": 258, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 260, "t_sec": 259, "text": "在亿万年的进化中"}
{"idx": 261, "t_sec": 260, "text": "鹦鹉螺"}
{"idx": 262, "t_sec": 261, "text": "掌握了一种堪称完美的"}
{"idx": 263, "t_sec": 262, "text": "掌握了一种堪称完美的"}
{"idx": 264, "t_sec": 263, "text": "浮力控制艺术"}
{"idx": 265, "t_sec": 264, "text": "浮力控制艺术"}
{"idx": 266, "t_sec": 265, "text": "它的螺旋形外壳"}
{"idx": 267, "t_sec": 266, "text": "它的螺旋形外壳"}
{"idx": 268, "t_sec": 267, "text": "被一系列隔膜"}
{"idx": 269, "t_sec": 268, "text": "分隔成数十个独立的气室"}
{"idx": 270, "t_sec": 269, "text": "分隔成数十个独立的气室"}
{"idx": 271, "t_sec": 270, "text": "如同一个精密的"}
{"idx": 272, "t_sec": 271, "text": "如同一个精密的"}
{"idx": 273, "t_sec": 272, "text": "多舱式潜水器"}
{"idx": 274, "t_sec": 273, "text": "多舱式潜水器"}
{"idx": 275, "t_sec": 274, "text": "鹦鹉螺"}
{"idx": 276, "t_sec": 275, "text": "能精确调节每个气室内液体"}
{"idx": 277, "t_sec": 276, "text": "能精确调节每个气室内液体"}
{"idx": 278, "t_sec": 277, "text": "与气体的比例"}
{"idx": 279, "t_sec": 278, "text": "与气体的比例"}
{"idx": 280, "t_sec": 279, "text": "# 分泌液体"}
{"idx": 281, "t_sec": 280, "text": "进入气室时下沉"}
{"idx": 282, "t_sec": 281, "text": "进入气室时下沉"}
{"idx": 283, "t_sec": 282, "text": "排出液体"}
{"idx": 284, "t_sec": 283, "text": "让位给气体时上浮"}
{"idx": 285, "t_sec": 284, "text": "让位给气体时上浮"}
{"idx": 286, "t_sec": 285, "text": "让位给气体时上浮"}
{"idx": 287, "t_sec": 286, "text": "这种精妙的生理机制"}
{"idx": 288, "t_sec": 287, "text": "让它能在数百米的深海"}
{"idx": 289, "t_sec": 288, "text": "让它能在数百米的深海"}
{"idx": 290, "t_sec": 289, "text": "让它能在数百米的深海"}
{"idx": 291, "t_sec": 290, "text": "与浅层水域之间"}
{"idx": 292, "t_sec": 291, "text": "自如升降"}
{"idx": 293, "t_sec": 292, "text": "自如升降"}
{"idx": 294, "t_sec": 293, "text": "几乎不消耗任何额外能量"}
{"idx": 295, "t_sec": 294, "text": "几乎不消耗任何额外能量"}
{"idx": 296, "t_sec": 295, "text": "几乎不消耗任何额外能量"}
{"idx": 297, "t_sec": 296, "text": "人类潜艇的压载水舱系统"}
{"idx": 298, "t_sec": 297, "text": "人类潜艇的压载水舱系统"}
{"idx": 299, "t_sec": 298, "text": "正是对这一自然智慧的完美复刻"}
{"idx": 300, "t_sec": 299, "text": "正是对这一自然智慧的完美复刻"}
{"idx": 301, "t_sec": 300, "text": "正是对这一自然智慧的完美复刻"}
{"idx": 302, "t_sec": 301, "text": "当潜艇需要下潜时"}
{"idx": 303, "t_sec": 302, "text": "当潜艇需要下潜时"}
{"idx": 304, "t_sec": 303, "text": "阀门打开"}
{"idx": 305, "t_sec": 304, "text": "海水涌入压载舱"}
{"idx": 306, "t_sec": 305, "text": "海水涌入压载舱"}
{"idx": 307, "t_sec": 306, "text": "取代舱内空气"}
{"idx": 308, "t_sec": 307, "text": "取代舱内空气"}
{"idx": 309, "t_sec": 308, "text": "艇体重量增加"}
{"idx": 310, "t_sec": 309, "text": "艇体重量增加"}
{"idx": 311, "t_sec": 310, "text": "当需要上浮时"}
{"idx": 312, "t_sec": 311, "text": "当需要上浮时"}
{"idx": 313, "t_sec": 312, "text": "高压气体"}
{"idx": 314, "t_sec": 313, "text": "将海水强行排出"}
{"idx": 315, "t_sec": 314, "text": "将海水强行排出"}
{"idx": 316, "t_sec": 315, "text": "艇体重量减轻"}
{"idx": 317, "t_sec": 316, "text": "艇体重量减轻"}
{"idx": 318, "t_sec": 317, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 319, "t_sec": 318, "text": "1897年"}
{"idx": 320, "t_sec": 319, "text": "一艘划时代的潜艇"}
{"idx": 321, "t_sec": 320, "text": "悄然下水"}
{"idx": 322, "t_sec": 321, "text": "悄然下水"}
{"idx": 323, "t_sec": 322, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 324, "t_sec": 323, "text": "这就是约翰·霍兰"}
{"idx": 325, "t_sec": 324, "text": "以自己名字命名的"}
{"idx": 326, "t_sec": 325, "text": "以自己名字命名的"}
{"idx": 327, "t_sec": 326, "text": "霍兰潜艇"}
{"idx": 328, "t_sec": 327, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 329, "t_sec": 328, "text": "这艘潜艇"}
{"idx": 330, "t_sec": 329, "text": "汇集了众多开创式的设计"}
{"idx": 331, "t_sec": 330, "text": "汇集了众多开创式的设计"}
{"idx": 332, "t_sec": 331, "text": "汇集了众多开创式的设计"}
{"idx": 333, "t_sec": 332, "text": "以往的潜艇"}
{"idx": 334, "t_sec": 333, "text": "要么动力不足"}
{"idx": 335, "t_sec": 334, "text": "要么水下姿态不稳"}
{"idx": 336, "t_sec": 335, "text": "要么水下姿态不稳"}
{"idx": 337, "t_sec": 336, "text": "很难在实战中"}
{"idx": 338, "t_sec": 337, "text": "发挥较大的作用"}
{"idx": 339, "t_sec": 338, "text": "发挥较大的作用"}
{"idx": 340, "t_sec": 339, "text": "霍兰首次将压载舱"}
{"idx": 341, "t_sec": 340, "text": "霍兰首次将压载舱"}
{"idx": 342, "t_sec": 341, "text": "拆分为主舱与辅助舱"}
{"idx": 343, "t_sec": 342, "text": "拆分为主舱与辅助舱"}
{"idx": 344, "t_sec": 343, "text": "拆分为主舱与辅助舱"}
{"idx": 345, "t_sec": 344, "text": "主压载舱"}
{"idx": 346, "t_sec": 345, "text": "负责核心沉浮"}
{"idx": 347, "t_sec": 346, "text": "负责核心沉浮"}
{"idx": 348, "t_sec": 347, "text": "而辅助舱"}
{"idx": 349, "t_sec": 348, "text": "专攻姿态校准"}
{"idx": 350, "t_sec": 349, "text": "能通过精准补水"}
{"idx": 351, "t_sec": 350, "text": "能通过精准补水"}
{"idx": 352, "t_sec": 351, "text": "维持平衡"}
{"idx": 353, "t_sec": 352, "text": "精准调节潜深"}
{"idx": 354, "t_sec": 353, "text": "精准调节潜深"}
{"idx": 355, "t_sec": 354, "text": "解决了早期潜艇"}
{"idx": 356, "t_sec": 355, "text": "纵倾失控的难题"}
{"idx": 357, "t_sec": 356, "text": "纵倾失控的难题"}
{"idx": 358, "t_sec": 357, "text": "纵倾失控的难题"}
{"idx": 359, "t_sec": 358, "text": "这套系统"}
{"idx": 360, "t_sec": 359, "text": "是现代潜艇操控系统的源头"}
{"idx": 361, "t_sec": 360, "text": "是现代潜艇操控系统的源头"}
{"idx": 362, "t_sec": 361, "text": "是现代潜艇操控系统的源头"}
{"idx": 363, "t_sec": 362, "text": "这一设计"}
{"idx": 364, "t_sec": 363, "text": "让潜艇"}
{"idx": 365, "t_sec": 364, "text": "真正具备了实战价值"}
{"idx": 366, "t_sec": 365, "text": "真正具备了实战价值"}
{"idx": 367, "t_sec": 366, "text": "为深海作战开辟了道路"}
{"idx": 368, "t_sec": 367, "text": "为深海作战开辟了道路"}
{"idx": 369, "t_sec": 368, "text": "为深海作战开辟了道路"}
{"idx": 370, "t_sec": 369, "text": "从霍兰潜艇压载舱的手动阀门"}
{"idx": 371, "t_sec": 370, "text": "从霍兰潜艇压载舱的手动阀门"}
{"idx": 372, "t_sec": 371, "text": "从霍兰潜艇压载舱的手动阀门"}
{"idx": 373, "t_sec": 372, "text": "到现代潜艇压载舱的"}
{"idx": 374, "t_sec": 373, "text": "到现代潜艇压载舱的"}
{"idx": 375, "t_sec": 374, "text": "计算机控制高压气系统"}
{"idx": 376, "t_sec": 375, "text": "计算机控制高压气系统"}
{"idx": 377, "t_sec": 376, "text": "其核心原理始终未变"}
{"idx": 378, "t_sec": 377, "text": "其核心原理始终未变"}
{"idx": 379, "t_sec": 378, "text": "正如鹦鹉螺"}
{"idx": 380, "t_sec": 379, "text": "正如鹦鹉螺"}
{"idx": 381, "t_sec": 380, "text": "用气体取代液体"}
{"idx": 382, "t_sec": 381, "text": "用气体取代液体"}
{"idx": 383, "t_sec": 382, "text": "潜艇用海水取代空气"}
{"idx": 384, "t_sec": 383, "text": "潜艇用海水取代空气"}
{"idx": 385, "t_sec": 384, "text": "潜艇用海水取代空气"}
{"idx": 386, "t_sec": 385, "text": "这种能力"}
{"idx": 387, "t_sec": 386, "text": "鹦鹉螺用了数亿年进化完成"}
{"idx": 388, "t_sec": 387, "text": "鹦鹉螺用了数亿年进化完成"}
{"idx": 389, "t_sec": 388, "text": "而人类"}
{"idx": 390, "t_sec": 389, "text": "只用了不到一百年"}
{"idx": 391, "t_sec": 390, "text": "只用了不到一百年"}
{"idx": 392, "t_sec": 391, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 393, "t_sec": 392, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 394, "t_sec": 393, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 395, "t_sec": 394, "text": "在广袤的海洋中"}
{"idx": 396, "t_sec": 395, "text": "生存"}
{"idx": 397, "t_sec": 396, "text": "是一场关乎看见"}
{"idx": 398, "t_sec": 397, "text": "与不被看见的永恒竞赛"}
{"idx": 399, "t_sec": 398, "text": "与不被看见的永恒竞赛"}
{"idx": 400, "t_sec": 399, "text": "与不被看见的永恒竞赛"}
{"idx": 401, "t_sec": 400, "text": "与不被看见的永恒竞赛"}
{"idx": 402, "t_sec": 401, "text": "为了在这场竞赛中胜出"}
{"idx": 403, "t_sec": 402, "text": "为了在这场竞赛中胜出"}
{"idx": 404, "t_sec": 403, "text": "# 无数的海洋生物"}
{"idx": 405, "t_sec": 404, "text": "进化出了一套精妙绝伦的"}
{"idx": 406, "t_sec": 405, "text": "进化出了一套精妙绝伦的"}
{"idx": 407, "t_sec": 406, "text": "色彩伪装策略"}
{"idx": 408, "t_sec": 407, "text": "色彩伪装策略"}
{"idx": 409, "t_sec": 408, "text": "这便是隐蔽色"}
{"idx": 410, "t_sec": 409, "text": "这便是隐蔽色"}
{"idx": 411, "t_sec": 410, "text": "这便是隐蔽色"}
{"idx": 412, "t_sec": 411, "text": "像虎鲸"}
{"idx": 413, "t_sec": 412, "text": "鲨鱼"}
{"idx": 414, "t_sec": 413, "text": "这样一生与海洋打交道的生物"}
{"idx": 415, "t_sec": 414, "text": "这样一生与海洋打交道的生物"}
{"idx": 416, "t_sec": 415, "text": "这样一生与海洋打交道的生物"}
{"idx": 417, "t_sec": 416, "text": "其背部往往呈现深蓝"}
{"idx": 418, "t_sec": 417, "text": "其背部往往呈现深蓝"}
{"idx": 419, "t_sec": 418, "text": "深灰色"}
{"idx": 420, "t_sec": 419, "text": "而其腹部通常是白色"}
{"idx": 421, "t_sec": 420, "text": "而其腹部通常是白色"}
{"idx": 422, "t_sec": 421, "text": "而其腹部通常是白色"}
{"idx": 423, "t_sec": 422, "text": "或者是银白色"}
{"idx": 424, "t_sec": 423, "text": "或者是银白色"}
{"idx": 425, "t_sec": 424, "text": "我们经常能够看到"}
{"idx": 426, "t_sec": 425, "text": "我们经常能够看到"}
{"idx": 427, "t_sec": 426, "text": "一只从深海上浮的虎鲸"}
{"idx": 428, "t_sec": 427, "text": "一只从深海上浮的虎鲸"}
{"idx": 429, "t_sec": 428, "text": "其白色的胸膛"}
{"idx": 430, "t_sec": 429, "text": "在来自下方的视线中"}
{"idx": 431, "t_sec": 430, "text": "在来自下方的视线中"}
{"idx": 432, "t_sec": 431, "text": "几乎消失在明亮的天光里"}
{"idx": 433, "t_sec": 432, "text": "几乎消失在明亮的天光里"}
{"idx": 434, "t_sec": 433, "text": "几乎消失在明亮的天光里"}
{"idx": 435, "t_sec": 434, "text": "而一只从上方"}
{"idx": 436, "t_sec": 435, "text": "发起攻击的鲨鱼"}
{"idx": 437, "t_sec": 436, "text": "其深色的背部"}
{"idx": 438, "t_sec": 437, "text": "直到最后一刻"}
{"idx": 439, "t_sec": 438, "text": "直到最后一刻"}
{"idx": 440, "t_sec": 439, "text": "才会被发现"}
{"idx": 441, "t_sec": 440, "text": "才会被发现"}
{"idx": 442, "t_sec": 441, "text": "这套系统简单而高效"}
{"idx": 443, "t_sec": 442, "text": "这套系统简单而高效"}
{"idx": 444, "t_sec": 443, "text": "本质上是一种光学隐身衣"}
{"idx": 445, "t_sec": 444, "text": "本质上是一种光学隐身衣"}
{"idx": 446, "t_sec": 445, "text": "本质上是一种光学隐身衣"}
{"idx": 447, "t_sec": 446, "text": "它抹平了生物体"}
{"idx": 448, "t_sec": 447, "text": "在三维空间中的立体感"}
{"idx": 449, "t_sec": 448, "text": "在三维空间中的立体感"}
{"idx": 450, "t_sec": 449, "text": "极大缩短了"}
{"idx": 451, "t_sec": 450, "text": "不被天敌或者是猎物"}
{"idx": 452, "t_sec": 451, "text": "不被天敌或者是猎物"}
{"idx": 453, "t_sec": 452, "text": "# 发现的距离"}
{"idx": 454, "t_sec": 453, "text": "# 发现的距离"}
{"idx": 455, "t_sec": 454, "text": "海军工程师很快意识到"}
{"idx": 456, "t_sec": 455, "text": "海军工程师很快意识到"}
{"idx": 457, "t_sec": 456, "text": "这正是潜艇在海洋中生存"}
{"idx": 458, "t_sec": 457, "text": "这正是潜艇在海洋中生存"}
{"idx": 459, "t_sec": 458, "text": "所需要的第一层能力"}
{"idx": 460, "t_sec": 459, "text": "所需要的第一层能力"}
{"idx": 461, "t_sec": 460, "text": "所需要的第一层能力"}
{"idx": 462, "t_sec": 461, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 463, "t_sec": 462, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 464, "t_sec": 463, "text": "一战时期"}
{"idx": 465, "t_sec": 464, "text": "潜艇多活跃于浅海区域"}
{"idx": 466, "t_sec": 465, "text": "潜艇多活跃于浅海区域"}
{"idx": 467, "t_sec": 466, "text": "潜艇多活跃于浅海区域"}
{"idx": 468, "t_sec": 467, "text": "主要面临目视侦察的威胁"}
{"idx": 469, "t_sec": 468, "text": "主要面临目视侦察的威胁"}
{"idx": 470, "t_sec": 469, "text": "主要面临目视侦察的威胁"}
{"idx": 471, "t_sec": 470, "text": "主要面临目视侦察的威胁"}
{"idx": 472, "t_sec": 471, "text": "各国率先借鉴海洋生物的"}
{"idx": 473, "t_sec": 472, "text": "各国率先借鉴海洋生物的"}
{"idx": 474, "t_sec": 473, "text": "双色伪装逻辑"}
{"idx": 475, "t_sec": 474, "text": "双色伪装逻辑"}
{"idx": 476, "t_sec": 475, "text": "尝试用浅灰"}
{"idx": 477, "t_sec": 476, "text": "绿蓝等颜色涂装艇身"}
{"idx": 478, "t_sec": 477, "text": "绿蓝等颜色涂装艇身"}
{"idx": 479, "t_sec": 478, "text": "绿蓝等颜色涂装艇身"}
{"idx": 480, "t_sec": 479, "text": "试图让潜艇"}
{"idx": 481, "t_sec": 480, "text": "融入近海的蓝灰色海水"}
{"idx": 482, "t_sec": 481, "text": "融入近海的蓝灰色海水"}
{"idx": 483, "t_sec": 482, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 484, "t_sec": 483, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 485, "t_sec": 484, "text": "模仿的正是虎鲸腹部"}
{"idx": 486, "t_sec": 485, "text": "模仿的正是虎鲸腹部"}
{"idx": 487, "t_sec": 486, "text": "适配天光的浅色隐身思路"}
{"idx": 488, "t_sec": 487, "text": "适配天光的浅色隐身思路"}
{"idx": 489, "t_sec": 488, "text": "适配天光的浅色隐身思路"}
{"idx": 490, "t_sec": 489, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 491, "t_sec": 490, "text": "但早期设计"}
{"idx": 492, "t_sec": 491, "text": "未能兼顾深浅海环境差异"}
{"idx": 493, "t_sec": 492, "text": "未能兼顾深浅海环境差异"}
{"idx": 494, "t_sec": 493, "text": "未能兼顾深浅海环境差异"}
{"idx": 495, "t_sec": 494, "text": "效果变变"}
{"idx": 496, "t_sec": 495, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 497, "t_sec": 496, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 498, "t_sec": 497, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 499, "t_sec": 498, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 500, "t_sec": 499, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 501, "t_sec": 500, "text": "到了二战"}
{"idx": 502, "t_sec": 501, "text": "德军和英军"}
{"idx": 503, "t_sec": 502, "text": "则试验新的组合涂装"}
{"idx": 504, "t_sec": 503, "text": "则试验新的组合涂装"}
{"idx": 505, "t_sec": 504, "text": "则试验新的组合涂装"}
{"idx": 506, "t_sec": 505, "text": "这些色彩既延续了"}
{"idx": 507, "t_sec": 506, "text": "上部深色"}
{"idx": 508, "t_sec": 507, "text": "上部深色"}
{"idx": 509, "t_sec": 508, "text": "下部浅色的仿生核心"}
{"idx": 510, "t_sec": 509, "text": "下部浅色的仿生核心"}
{"idx": 511, "t_sec": 510, "text": "又试图贴合"}
{"idx": 512, "t_sec": 511, "text": "浅海藻类与海床环境"}
{"idx": 513, "t_sec": 512, "text": "浅海藻类与海床环境"}
{"idx": 514, "t_sec": 513, "text": "浅海藻类与海床环境"}
{"idx": 515, "t_sec": 514, "text": "可一旦潜艇下潜深度增加"}
{"idx": 516, "t_sec": 515, "text": "可一旦潜艇下潜深度增加"}
{"idx": 517, "t_sec": 516, "text": "可一旦潜艇下潜深度增加"}
{"idx": 518, "t_sec": 517, "text": "这套设计便迅速失效"}
{"idx": 519, "t_sec": 518, "text": "这套设计便迅速失效"}
{"idx": 520, "t_sec": 519, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 521, "t_sec": 520, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 522, "t_sec": 521, "text": "阳光穿透海水层层衰减"}
{"idx": 523, "t_sec": 522, "text": "阳光穿透海水层层衰减"}
{"idx": 524, "t_sec": 523, "text": "阳光穿透海水层层衰减"}
{"idx": 525, "t_sec": 524, "text": "深海本就是一片幽暗"}
{"idx": 526, "t_sec": 525, "text": "深海本就是一片幽暗"}
{"idx": 527, "t_sec": 526, "text": "深海本就是一片幽暗"}
{"idx": 528, "t_sec": 527, "text": "浅色系艇身"}
{"idx": 529, "t_sec": 528, "text": "反而成为显眼目标"}
{"idx": 530, "t_sec": 529, "text": "反而成为显眼目标"}
{"idx": 531, "t_sec": 530, "text": "更致命的是"}
{"idx": 532, "t_sec": 531, "text": "更致命的是"}
{"idx": 533, "t_sec": 532, "text": "早期涂料易被海水冲刷氧化"}
{"idx": 534, "t_sec": 533, "text": "早期涂料易被海水冲刷氧化"}
{"idx": 535, "t_sec": 534, "text": "早期涂料易被海水冲刷氧化"}
{"idx": 536, "t_sec": 535, "text": "很快褪成乳白色"}
{"idx": 537, "t_sec": 536, "text": "很快褪成乳白色"}
{"idx": 538, "t_sec": 537, "text": "让仿生伪装彻底失效"}
{"idx": 539, "t_sec": 538, "text": "让仿生伪装彻底失效"}
{"idx": 540, "t_sec": 539, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 541, "t_sec": 540, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 542, "t_sec": 541, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 543, "t_sec": 542, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 544, "t_sec": 543, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 545, "t_sec": 544, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 546, "t_sec": 545, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 547, "t_sec": 546, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 548, "t_sec": 547, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 549, "t_sec": 548, "text": "真正的转折来自人类"}
{"idx": 550, "t_sec": 549, "text": "真正的转折来自人类"}
{"idx": 551, "t_sec": 550, "text": "对深海环境的深刻洞察"}
{"idx": 552, "t_sec": 551, "text": "对深海环境的深刻洞察"}
{"idx": 553, "t_sec": 552, "text": "对深海环境的深刻洞察"}
{"idx": 554, "t_sec": 553, "text": "科学家发现"}
{"idx": 555, "t_sec": 554, "text": "科学家发现"}
{"idx": 556, "t_sec": 555, "text": "当深度超过200米"}
{"idx": 557, "t_sec": 556, "text": "当深度超过200米"}
{"idx": 558, "t_sec": 557, "text": "阳光完全消失"}
{"idx": 559, "t_sec": 558, "text": "阳光完全消失"}
{"idx": 560, "t_sec": 559, "text": "黑色"}
{"idx": 561, "t_sec": 560, "text": "成为海洋的天然底色"}
{"idx": 562, "t_sec": 561, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 563, "t_sec": 562, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 564, "t_sec": 563, "text": "这与鲨鱼深色背部"}
{"idx": 565, "t_sec": 564, "text": "这与鲨鱼深色背部"}
{"idx": 566, "t_sec": 565, "text": "在深海中的隐身逻辑"}
{"idx": 567, "t_sec": 566, "text": "在深海中的隐身逻辑"}
{"idx": 568, "t_sec": 567, "text": "不谋而合"}
{"idx": 569, "t_sec": 568, "text": "不谋而合"}
{"idx": 570, "t_sec": 569, "text": "于是纯黑色涂层"}
{"idx": 571, "t_sec": 570, "text": "于是纯黑色涂层"}
{"idx": 572, "t_sec": 571, "text": "应运而生"}
{"idx": 573, "t_sec": 572, "text": "它不仅能让潜艇"}
{"idx": 574, "t_sec": 573, "text": "它不仅能让潜艇"}
{"idx": 575, "t_sec": 574, "text": "在幽暗海中"}
{"idx": 576, "t_sec": 575, "text": "完美融入环境"}
{"idx": 577, "t_sec": 576, "text": "完美融入环境"}
{"idx": 578, "t_sec": 577, "text": "消除视觉轮廓"}
{"idx": 579, "t_sec": 578, "text": "消除视觉轮廓"}
{"idx": 580, "t_sec": 579, "text": "更凭借改良配方"}
{"idx": 581, "t_sec": 580, "text": "解决了褪色难题"}
{"idx": 582, "t_sec": 581, "text": "解决了褪色难题"}
{"idx": 583, "t_sec": 582, "text": "成为潜艇光学隐身的"}
{"idx": 584, "t_sec": 583, "text": "成为潜艇光学隐身的"}
{"idx": 585, "t_sec": 584, "text": "终极方案"}
{"idx": 586, "t_sec": 585, "text": "终极方案"}
{"idx": 587, "t_sec": 586, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 588, "t_sec": 587, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 589, "t_sec": 588, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 590, "t_sec": 589, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 591, "t_sec": 590, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 592, "t_sec": 591, "text": "因为我们讲"}
{"idx": 593, "t_sec": 592, "text": "涂层主要是为了颜色"}
{"idx": 594, "t_sec": 593, "text": "涂层主要是为了颜色"}
{"idx": 595, "t_sec": 594, "text": "也就是视觉上"}
{"idx": 596, "t_sec": 595, "text": "不被对手发现"}
{"idx": 597, "t_sec": 596, "text": "不被对手发现"}
{"idx": 598, "t_sec": 597, "text": "那么很多的动物"}
{"idx": 599, "t_sec": 598, "text": "那么很多的动物"}
{"idx": 600, "t_sec": 599, "text": "都有一层保护层"}
{"idx": 601, "t_sec": 600, "text": "都有一层保护层"}
{"idx": 602, "t_sec": 601, "text": "我们在建造潜艇的时候"}
{"idx": 603, "t_sec": 602, "text": "也是从自然界"}
{"idx": 604, "t_sec": 603, "text": "也是从自然界"}
{"idx": 605, "t_sec": 604, "text": "也是从自然界"}
{"idx": 606, "t_sec": 605, "text": "或仿生学里边学到了"}
{"idx": 607, "t_sec": 606, "text": "或仿生学里边学到了"}
{"idx": 608, "t_sec": 607, "text": "如何变化颜色"}
{"idx": 609, "t_sec": 608, "text": "如何变化颜色"}
{"idx": 610, "t_sec": 609, "text": "因为颜色如果涂在潜艇上"}
{"idx": 611, "t_sec": 610, "text": "因为颜色如果涂在潜艇上"}
{"idx": 612, "t_sec": 611, "text": "是很难随着环境变化的"}
{"idx": 613, "t_sec": 612, "text": "是很难随着环境变化的"}
{"idx": 614, "t_sec": 613, "text": "是很难随着环境变化的"}
{"idx": 615, "t_sec": 614, "text": "所以我们就要考虑"}
{"idx": 616, "t_sec": 615, "text": "潜艇它生存在"}
{"idx": 617, "t_sec": 616, "text": "一个什么样的环境里边"}
{"idx": 618, "t_sec": 617, "text": "一个什么样的环境里边"}
{"idx": 619, "t_sec": 618, "text": "所以随着潜艇以后"}
{"idx": 620, "t_sec": 619, "text": "所以随着潜艇以后"}
{"idx": 621, "t_sec": 620, "text": "也就是越来越先进"}
{"idx": 622, "t_sec": 621, "text": "也就是越来越先进"}
{"idx": 623, "t_sec": 622, "text": "也就是越来越先进"}
{"idx": 624, "t_sec": 623, "text": "它下潜的深度越来越深"}
{"idx": 625, "t_sec": 624, "text": "它下潜的深度越来越深"}
{"idx": 626, "t_sec": 625, "text": "我们发现黑颜色"}
{"idx": 627, "t_sec": 626, "text": "我们发现黑颜色"}
{"idx": 628, "t_sec": 627, "text": "在下潜以后"}
{"idx": 629, "t_sec": 628, "text": "在下潜以后"}
{"idx": 630, "t_sec": 629, "text": "不容易被发现"}
{"idx": 631, "t_sec": 630, "text": "可以把自己隐蔽得很好"}
{"idx": 632, "t_sec": 631, "text": "可以把自己隐蔽得很好"}
{"idx": 633, "t_sec": 632, "text": "所以后来的潜艇"}
{"idx": 634, "t_sec": 633, "text": "所以后来的潜艇"}
{"idx": 635, "t_sec": 634, "text": "也就是"}
{"idx": 636, "t_sec": 635, "text": "在二次大战以后的潜艇"}
{"idx": 637, "t_sec": 636, "text": "在二次大战以后的潜艇"}
{"idx": 638, "t_sec": 637, "text": "逐步逐步地就往黑色上靠近"}
{"idx": 639, "t_sec": 638, "text": "逐步逐步地就往黑色上靠近"}
{"idx": 640, "t_sec": 639, "text": "逐步逐步地就往黑色上靠近"}
{"idx": 641, "t_sec": 640, "text": "而现在"}
{"idx": 642, "t_sec": 641, "text": "世界各国的潜艇"}
{"idx": 643, "t_sec": 642, "text": "基本上全都涂成了黑颜色"}
{"idx": 644, "t_sec": 643, "text": "基本上全都涂成了黑颜色"}
{"idx": 645, "t_sec": 644, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 646, "t_sec": 645, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 647, "t_sec": 646, "text": "然而在深海"}
{"idx": 648, "t_sec": 647, "text": "然而在深海"}
{"idx": 649, "t_sec": 648, "text": "仅仅看不见"}
{"idx": 650, "t_sec": 649, "text": "还远远不够"}
{"idx": 651, "t_sec": 650, "text": "还远远不够"}
{"idx": 652, "t_sec": 651, "text": "随着潜艇潜得更深"}
{"idx": 653, "t_sec": 652, "text": "随着潜艇潜得更深"}
{"idx": 654, "t_sec": 653, "text": "航行时间更长"}
{"idx": 655, "t_sec": 654, "text": "真正致命的威胁"}
{"idx": 656, "t_sec": 655, "text": "真正致命的威胁"}
{"idx": 657, "t_sec": 656, "text": "开始从光线转移到声音"}
{"idx": 658, "t_sec": 657, "text": "开始从光线转移到声音"}
{"idx": 659, "t_sec": 658, "text": "开始从光线转移到声音"}
{"idx": 660, "t_sec": 659, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 661, "t_sec": 660, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 662, "t_sec": 661, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 663, "t_sec": 662, "text": "我听到它了"}
{"idx": 664, "t_sec": 663, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 665, "t_sec": 664, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 666, "t_sec": 665, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 667, "t_sec": 666, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 668, "t_sec": 667, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 669, "t_sec": 668, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 670, "t_sec": 669, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 671, "t_sec": 670, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 672, "t_sec": 671, "text": "找到它了 目标很近 正右舷083"}
{"idx": 673, "t_sec": 672, "text": "找到它了 目标很近 正右舷083"}
{"idx": 674, "t_sec": 673, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 675, "t_sec": 674, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 676, "t_sec": 675, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 677, "t_sec": 676, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 678, "t_sec": 677, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 679, "t_sec": 678, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 680, "t_sec": 679, "text": "声音"}
{"idx": 681, "t_sec": 680, "text": "是深海中传播最远"}
{"idx": 682, "t_sec": 681, "text": "是深海中传播最远"}
{"idx": 683, "t_sec": 682, "text": "最难隐蔽的信号"}
{"idx": 684, "t_sec": 683, "text": "最难隐蔽的信号"}
{"idx": 685, "t_sec": 684, "text": "一丝多余的噪声"}
{"idx": 686, "t_sec": 685, "text": "一丝多余的噪声"}
{"idx": 687, "t_sec": 686, "text": "就可能暴露位置"}
{"idx": 688, "t_sec": 687, "text": "招来猎杀"}
{"idx": 689, "t_sec": 688, "text": "招来猎杀"}
{"idx": 690, "t_sec": 689, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 691, "t_sec": 690, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 692, "t_sec": 691, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 693, "t_sec": 692, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 694, "t_sec": 693, "text": "于是"}
{"idx": 695, "t_sec": 694, "text": "潜艇的隐身逻辑"}
{"idx": 696, "t_sec": 695, "text": "也从颜色升级到了形态"}
{"idx": 697, "t_sec": 696, "text": "也从颜色升级到了形态"}
{"idx": 698, "t_sec": 697, "text": "也从颜色升级到了形态"}
{"idx": 699, "t_sec": 698, "text": "潜艇的外形"}
{"idx": 700, "t_sec": 699, "text": "潜艇的外形"}
{"idx": 701, "t_sec": 700, "text": "并非一开始"}
{"idx": 702, "t_sec": 701, "text": "就是今天的样子"}
{"idx": 703, "t_sec": 702, "text": "就是今天的样子"}
{"idx": 704, "t_sec": 703, "text": "很长一段时间里"}
{"idx": 705, "t_sec": 704, "text": "它更像是一艘"}
{"idx": 706, "t_sec": 705, "text": "能够下潜的水面舰艇"}
{"idx": 707, "t_sec": 706, "text": "能够下潜的水面舰艇"}
{"idx": 708, "t_sec": 707, "text": "能够下潜的水面舰艇"}
{"idx": 709, "t_sec": 708, "text": "二战时期的潜艇"}
{"idx": 710, "t_sec": 709, "text": "需要频繁浮出水面航行"}
{"idx": 711, "t_sec": 710, "text": "需要频繁浮出水面航行"}
{"idx": 712, "t_sec": 711, "text": "需要频繁浮出水面航行"}
{"idx": 713, "t_sec": 712, "text": "水下只是暂时藏身之所"}
{"idx": 714, "t_sec": 713, "text": "水下只是暂时藏身之所"}
{"idx": 715, "t_sec": 714, "text": "水下只是暂时藏身之所"}
{"idx": 716, "t_sec": 715, "text": "因此艇体高耸"}
{"idx": 717, "t_sec": 716, "text": "因此艇体高耸"}
{"idx": 718, "t_sec": 717, "text": "结构复杂"}
{"idx": 719, "t_sec": 718, "text": "水下阻力大"}
{"idx": 720, "t_sec": 719, "text": "噪声高"}
{"idx": 721, "t_sec": 720, "text": "噪声高"}
{"idx": 722, "t_sec": 721, "text": "# 真正的转折"}
{"idx": 723, "t_sec": 722, "text": "发生在核动力出现之后"}
{"idx": 724, "t_sec": 723, "text": "发生在核动力出现之后"}
{"idx": 725, "t_sec": 724, "text": "发生在核动力出现之后"}
{"idx": 726, "t_sec": 725, "text": "当潜艇可以长期潜航"}
{"idx": 727, "t_sec": 726, "text": "当潜艇可以长期潜航"}
{"idx": 728, "t_sec": 727, "text": "人类第一次开始"}
{"idx": 729, "t_sec": 728, "text": "人类第一次开始"}
{"idx": 730, "t_sec": 729, "text": "只为水下生存"}
{"idx": 731, "t_sec": 730, "text": "来设计它的形状"}
{"idx": 732, "t_sec": 731, "text": "来设计它的形状"}
{"idx": 733, "t_sec": 732, "text": "工程师将目光"}
{"idx": 734, "t_sec": 733, "text": "工程师将目光"}
{"idx": 735, "t_sec": 734, "text": "投向自然界"}
{"idx": 736, "t_sec": 735, "text": "鲸类"}
{"idx": 737, "t_sec": 736, "text": "海豚等高速游泳动物"}
{"idx": 738, "t_sec": 737, "text": "海豚等高速游泳动物"}
{"idx": 739, "t_sec": 738, "text": "海豚等高速游泳动物"}
{"idx": 740, "t_sec": 739, "text": "几乎都拥有同一种外形"}
{"idx": 741, "t_sec": 740, "text": "几乎都拥有同一种外形"}
{"idx": 742, "t_sec": 741, "text": "前圆后尖的水滴形"}
{"idx": 743, "t_sec": 742, "text": "前圆后尖的水滴形"}
{"idx": 744, "t_sec": 743, "text": "前圆后尖的水滴形"}
{"idx": 745, "t_sec": 744, "text": "1950年"}
{"idx": 746, "t_sec": 745, "text": "美国“大青花鱼”号实验潜艇"}
{"idx": 747, "t_sec": 746, "text": "美国“大青花鱼”号实验潜艇"}
{"idx": 748, "t_sec": 747, "text": "美国“大青花鱼”号实验潜艇"}
{"idx": 749, "t_sec": 748, "text": "验证了这一答案"}
{"idx": 750, "t_sec": 749, "text": "验证了这一答案"}
{"idx": 751, "t_sec": 750, "text": "水滴型艇体"}
{"idx": 752, "t_sec": 751, "text": "显著降低阻力和流噪"}
{"idx": 753, "t_sec": 752, "text": "显著降低阻力和流噪"}
{"idx": 754, "t_sec": 753, "text": "显著降低阻力和流噪"}
{"idx": 755, "t_sec": 754, "text": "让潜艇更快 更安静"}
{"idx": 756, "t_sec": 755, "text": "让潜艇更快 更安静"}
{"idx": 757, "t_sec": 756, "text": "也难被发现"}
{"idx": 758, "t_sec": 757, "text": "也难被发现"}
{"idx": 759, "t_sec": 758, "text": "从此"}
{"idx": 760, "t_sec": 759, "text": "现代潜艇的外形"}
{"idx": 761, "t_sec": 760, "text": "现代潜艇的外形"}
{"idx": 762, "t_sec": 761, "text": "几乎统一"}
{"idx": 763, "t_sec": 762, "text": "当潜艇的外形"}
{"idx": 764, "t_sec": 763, "text": "当潜艇的外形"}
{"idx": 765, "t_sec": 764, "text": "已经足够像一条鱼"}
{"idx": 766, "t_sec": 765, "text": "已经足够像一条鱼"}
{"idx": 767, "t_sec": 766, "text": "真正的较量才刚刚开始"}
{"idx": 768, "t_sec": 767, "text": "真正的较量才刚刚开始"}
{"idx": 769, "t_sec": 768, "text": "真正的较量才刚刚开始"}
{"idx": 770, "t_sec": 769, "text": "接下来要隐藏的"}
{"idx": 771, "t_sec": 770, "text": "接下来要隐藏的"}
{"idx": 772, "t_sec": 771, "text": "不再是轮廓"}
{"idx": 773, "t_sec": 772, "text": "而是声音本身"}
{"idx": 774, "t_sec": 773, "text": "而是声音本身"}
{"idx": 775, "t_sec": 774, "text": "而是声音本身"}
{"idx": 776, "t_sec": 775, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 777, "t_sec": 776, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 778, "t_sec": 777, "text": "生物界"}
{"idx": 779, "t_sec": 778, "text": "鲨鱼的速度非常快"}
{"idx": 780, "t_sec": 779, "text": "鲨鱼的速度非常快"}
{"idx": 781, "t_sec": 780, "text": "因为在水中"}
{"idx": 782, "t_sec": 781, "text": "它可以"}
{"idx": 783, "t_sec": 782, "text": "它可以"}
{"idx": 784, "t_sec": 783, "text": "以非常高的速度前进"}
{"idx": 785, "t_sec": 784, "text": "以非常高的速度前进"}
{"idx": 786, "t_sec": 785, "text": "实际上"}
{"idx": 787, "t_sec": 786, "text": "它除了形体的这种流线型以外"}
{"idx": 788, "t_sec": 787, "text": "它除了形体的这种流线型以外"}
{"idx": 789, "t_sec": 788, "text": "它除了形体的这种流线型以外"}
{"idx": 790, "t_sec": 789, "text": "还有就是它的皮肤"}
{"idx": 791, "t_sec": 790, "text": "还有就是它的皮肤"}
{"idx": 792, "t_sec": 791, "text": "为什么我们很多的游泳运动员"}
{"idx": 793, "t_sec": 792, "text": "为什么我们很多的游泳运动员"}
{"idx": 794, "t_sec": 793, "text": "所采用的游泳衣或游泳裤"}
{"idx": 795, "t_sec": 794, "text": "所采用的游泳衣或游泳裤"}
{"idx": 796, "t_sec": 795, "text": "所采用的游泳衣或游泳裤"}
{"idx": 797, "t_sec": 796, "text": "采用的是叫所谓鲨鱼皮呢"}
{"idx": 798, "t_sec": 797, "text": "采用的是叫所谓鲨鱼皮呢"}
{"idx": 799, "t_sec": 798, "text": "采用的是叫所谓鲨鱼皮呢"}
{"idx": 800, "t_sec": 799, "text": "就是借鉴了鲨鱼的"}
{"idx": 801, "t_sec": 800, "text": "就是借鉴了鲨鱼的"}
{"idx": 802, "t_sec": 801, "text": "它皮肤上的这种V字形"}
{"idx": 803, "t_sec": 802, "text": "它皮肤上的这种V字形"}
{"idx": 804, "t_sec": 803, "text": "也就是它在前进的时候"}
{"idx": 805, "t_sec": 804, "text": "也就是它在前进的时候"}
{"idx": 806, "t_sec": 805, "text": "水流是顺着"}
{"idx": 807, "t_sec": 806, "text": "水流是顺着"}
{"idx": 808, "t_sec": 807, "text": "箭头的方向向后流的"}
{"idx": 809, "t_sec": 808, "text": "箭头的方向向后流的"}
{"idx": 810, "t_sec": 809, "text": "减少了阻力"}
{"idx": 811, "t_sec": 810, "text": "减少了阻力"}
{"idx": 812, "t_sec": 811, "text": "减少了就是水"}
{"idx": 813, "t_sec": 812, "text": "与鲨鱼皮肤的摩擦的声音"}
{"idx": 814, "t_sec": 813, "text": "与鲨鱼皮肤的摩擦的声音"}
{"idx": 815, "t_sec": 814, "text": "与鲨鱼皮肤的摩擦的声音"}
{"idx": 816, "t_sec": 815, "text": "然后使它快速地前行"}
{"idx": 817, "t_sec": 816, "text": "然后使它快速地前行"}
{"idx": 818, "t_sec": 817, "text": "既减少了阻力"}
{"idx": 819, "t_sec": 818, "text": "又降低了声音"}
{"idx": 820, "t_sec": 819, "text": "又降低了声音"}
{"idx": 821, "t_sec": 820, "text": "所以我们在建造潜艇的时候"}
{"idx": 822, "t_sec": 821, "text": "所以我们在建造潜艇的时候"}
{"idx": 823, "t_sec": 822, "text": "也借鉴了这样的情况"}
{"idx": 824, "t_sec": 823, "text": "也借鉴了这样的情况"}
{"idx": 825, "t_sec": 824, "text": "也借鉴了这样的情况"}
{"idx": 826, "t_sec": 825, "text": "或者是说借鉴了这种功能"}
{"idx": 827, "t_sec": 826, "text": "或者是说借鉴了这种功能"}
{"idx": 828, "t_sec": 827, "text": "或者是说借鉴了这种功能"}
{"idx": 829, "t_sec": 828, "text": "我们在材料上"}
{"idx": 830, "t_sec": 829, "text": "采取一些特殊的材料"}
{"idx": 831, "t_sec": 830, "text": "采取一些特殊的材料"}
{"idx": 832, "t_sec": 831, "text": "因为在深海大洋里边"}
{"idx": 833, "t_sec": 832, "text": "因为在深海大洋里边"}
{"idx": 834, "t_sec": 833, "text": "因为在深海大洋里边"}
{"idx": 835, "t_sec": 834, "text": "这种材料"}
{"idx": 836, "t_sec": 835, "text": "就是我们讲的这种消声瓦"}
{"idx": 837, "t_sec": 836, "text": "就是我们讲的这种消声瓦"}
{"idx": 838, "t_sec": 837, "text": "就是我们讲的这种消声瓦"}
{"idx": 839, "t_sec": 838, "text": "因为消声瓦既要保证"}
{"idx": 840, "t_sec": 839, "text": "因为消声瓦既要保证"}
{"idx": 841, "t_sec": 840, "text": "它在水中"}
{"idx": 842, "t_sec": 841, "text": "它在水中"}
{"idx": 843, "t_sec": 842, "text": "它在水中"}
{"idx": 844, "t_sec": 843, "text": "能够把噪音裹在潜艇里边"}
{"idx": 845, "t_sec": 844, "text": "能够把噪音裹在潜艇里边"}
{"idx": 846, "t_sec": 845, "text": "能够把噪音裹在潜艇里边"}
{"idx": 847, "t_sec": 846, "text": "能够把噪音裹在潜艇里边"}
{"idx": 848, "t_sec": 847, "text": "不被对方探测到"}
{"idx": 849, "t_sec": 848, "text": "同时它也要像鲨鱼的皮肤一样"}
{"idx": 850, "t_sec": 849, "text": "同时它也要像鲨鱼的皮肤一样"}
{"idx": 851, "t_sec": 850, "text": "同时它也要像鲨鱼的皮肤一样"}
{"idx": 852, "t_sec": 851, "text": "有一些减少与水的"}
{"idx": 853, "t_sec": 852, "text": "有一些减少与水的"}
{"idx": 854, "t_sec": 853, "text": "有一些减少与水的"}
{"idx": 855, "t_sec": 854, "text": "这种摩擦和阻力"}
{"idx": 856, "t_sec": 855, "text": "这种摩擦和阻力"}
{"idx": 857, "t_sec": 856, "text": "来使这个声音降低"}
{"idx": 858, "t_sec": 857, "text": "来使这个声音降低"}
{"idx": 859, "t_sec": 858, "text": "来使这个声音降低"}
{"idx": 860, "t_sec": 859, "text": "也就是潜艇在高速航行的时候"}
{"idx": 861, "t_sec": 860, "text": "也就是潜艇在高速航行的时候"}
{"idx": 862, "t_sec": 861, "text": "要降低它与水的摩擦的声音"}
{"idx": 863, "t_sec": 862, "text": "要降低它与水的摩擦的声音"}
{"idx": 864, "t_sec": 863, "text": "要降低它与水的摩擦的声音"}
{"idx": 865, "t_sec": 864, "text": "要降低它与水的摩擦的声音"}
{"idx": 866, "t_sec": 865, "text": "这样的话可以进一步地"}
{"idx": 867, "t_sec": 866, "text": "这样的话可以进一步地"}
{"idx": 868, "t_sec": 867, "text": "使我们的潜艇"}
{"idx": 869, "t_sec": 868, "text": "使我们的潜艇"}
{"idx": 870, "t_sec": 869, "text": "就是像鲨鱼一样"}
{"idx": 871, "t_sec": 870, "text": "悄然无声地在水中行进"}
{"idx": 872, "t_sec": 871, "text": "悄然无声地在水中行进"}
{"idx": 873, "t_sec": 872, "text": "悄然无声地在水中行进"}
{"idx": 874, "t_sec": 873, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 875, "t_sec": 874, "text": "海豚的皮肤"}
{"idx": 876, "t_sec": 875, "text": "海豚的皮肤"}
{"idx": 877, "t_sec": 876, "text": "能够分泌一种特殊黏液"}
{"idx": 878, "t_sec": 877, "text": "能够分泌一种特殊黏液"}
{"idx": 879, "t_sec": 878, "text": "使水流紧贴体表滑行"}
{"idx": 880, "t_sec": 879, "text": "使水流紧贴体表滑行"}
{"idx": 881, "t_sec": 880, "text": "从而减少湍流与阻力"}
{"idx": 882, "t_sec": 881, "text": "从而减少湍流与阻力"}
{"idx": 883, "t_sec": 882, "text": "从而减少湍流与阻力"}
{"idx": 884, "t_sec": 883, "text": "而更为人熟知的"}
{"idx": 885, "t_sec": 884, "text": "而更为人熟知的"}
{"idx": 886, "t_sec": 885, "text": "是鲨鱼的皮肤结构"}
{"idx": 887, "t_sec": 886, "text": "是鲨鱼的皮肤结构"}
{"idx": 888, "t_sec": 887, "text": "鲨鱼体表"}
{"idx": 889, "t_sec": 888, "text": "覆盖着无数微小的V型盾鳞"}
{"idx": 890, "t_sec": 889, "text": "覆盖着无数微小的V型盾鳞"}
{"idx": 891, "t_sec": 890, "text": "覆盖着无数微小的V型盾鳞"}
{"idx": 892, "t_sec": 891, "text": "覆盖着无数微小的V型盾鳞"}
{"idx": 893, "t_sec": 892, "text": "这些看似粗糙的纹理"}
{"idx": 894, "t_sec": 893, "text": "这些看似粗糙的纹理"}
{"idx": 895, "t_sec": 894, "text": "反而能打散涡流"}
{"idx": 896, "t_sec": 895, "text": "抑制水流紊乱"}
{"idx": 897, "t_sec": 896, "text": "抑制水流紊乱"}
{"idx": 898, "t_sec": 897, "text": "大幅降低摩擦阻力"}
{"idx": 899, "t_sec": 898, "text": "大幅降低摩擦阻力"}
{"idx": 900, "t_sec": 899, "text": "大幅降低摩擦阻力"}
{"idx": 901, "t_sec": 900, "text": "潜艇工程师"}
{"idx": 902, "t_sec": 901, "text": "从中得到启发"}
{"idx": 903, "t_sec": 902, "text": "从中得到启发"}
{"idx": 904, "t_sec": 903, "text": "在现代潜艇的消声瓦表面"}
{"idx": 905, "t_sec": 904, "text": "在现代潜艇的消声瓦表面"}
{"idx": 906, "t_sec": 905, "text": "在现代潜艇的消声瓦表面"}
{"idx": 907, "t_sec": 906, "text": "常会设计出"}
{"idx": 908, "t_sec": 907, "text": "类似的微沟槽"}
{"idx": 909, "t_sec": 908, "text": "或者细微纹理"}
{"idx": 910, "t_sec": 909, "text": "或者细微纹理"}
{"idx": 911, "t_sec": 910, "text": "这种被称为沟槽面"}
{"idx": 912, "t_sec": 911, "text": "这种被称为沟槽面"}
{"idx": 913, "t_sec": 912, "text": "或仿鲨鱼皮的结构"}
{"idx": 914, "t_sec": 913, "text": "或仿鲨鱼皮的结构"}
{"idx": 915, "t_sec": 914, "text": "并不仅仅是为了"}
{"idx": 916, "t_sec": 915, "text": "让潜艇航行得更省力"}
{"idx": 917, "t_sec": 916, "text": "让潜艇航行得更省力"}
{"idx": 918, "t_sec": 917, "text": "让潜艇航行得更省力"}
{"idx": 919, "t_sec": 918, "text": "更重要的是"}
{"idx": 920, "t_sec": 919, "text": "它能够有效降低水流"}
{"idx": 921, "t_sec": 920, "text": "它能够有效降低水流"}
{"idx": 922, "t_sec": 921, "text": "掠过躯体时产生的流噪声"}
{"idx": 923, "t_sec": 922, "text": "掠过躯体时产生的流噪声"}
{"idx": 924, "t_sec": 923, "text": "掠过躯体时产生的流噪声"}
{"idx": 925, "t_sec": 924, "text": "让潜艇在深海中"}
{"idx": 926, "t_sec": 925, "text": "让潜艇在深海中"}
{"idx": 927, "t_sec": 926, "text": "变得更安静"}
{"idx": 928, "t_sec": 927, "text": "也更加致命"}
{"idx": 929, "t_sec": 928, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 930, "t_sec": 929, "text": "海豚在浑浊的海水中"}
{"idx": 931, "t_sec": 930, "text": "海豚在浑浊的海水中"}
{"idx": 932, "t_sec": 931, "text": "能够准确地找到小鱼"}
{"idx": 933, "t_sec": 932, "text": "能够准确地找到小鱼"}
{"idx": 934, "t_sec": 933, "text": "还能分辨出哪条更加肥美"}
{"idx": 935, "t_sec": 934, "text": "还能分辨出哪条更加肥美"}
{"idx": 936, "t_sec": 935, "text": "还能分辨出哪条更加肥美"}
{"idx": 937, "t_sec": 936, "text": "这种能力来自它们独特的"}
{"idx": 938, "t_sec": 937, "text": "这种能力来自它们独特的"}
{"idx": 939, "t_sec": 938, "text": "水下视觉生物声呐"}
{"idx": 940, "t_sec": 939, "text": "水下视觉生物声呐"}
{"idx": 941, "t_sec": 940, "text": "水下视觉生物声呐"}
{"idx": 942, "t_sec": 941, "text": "当海豚发出"}
{"idx": 943, "t_sec": 942, "text": "当海豚发出"}
{"idx": 944, "t_sec": 943, "text": "咔嗒咔嗒的声音时"}
{"idx": 945, "t_sec": 944, "text": "这些声波"}
{"idx": 946, "t_sec": 945, "text": "就像无形的探照灯向前发射"}
{"idx": 947, "t_sec": 946, "text": "就像无形的探照灯向前发射"}
{"idx": 948, "t_sec": 947, "text": "就像无形的探照灯向前发射"}
{"idx": 949, "t_sec": 948, "text": "就像无形的探照灯向前发射"}
{"idx": 950, "t_sec": 949, "text": "声音遇到物体产生回声"}
{"idx": 951, "t_sec": 950, "text": "声音遇到物体产生回声"}
{"idx": 952, "t_sec": 951, "text": "海豚通过下颚"}
{"idx": 953, "t_sec": 952, "text": "海豚通过下颚"}
{"idx": 954, "t_sec": 953, "text": "接收这些回声"}
{"idx": 955, "t_sec": 954, "text": "就能在脑海中"}
{"idx": 956, "t_sec": 955, "text": "就能在脑海中"}
{"idx": 957, "t_sec": 956, "text": "描绘出周围环境的立体图像"}
{"idx": 958, "t_sec": 957, "text": "描绘出周围环境的立体图像"}
{"idx": 959, "t_sec": 958, "text": "描绘出周围环境的立体图像"}
{"idx": 960, "t_sec": 959, "text": "描绘出周围环境的立体图像"}
{"idx": 961, "t_sec": 960, "text": "它们能够听出"}
{"idx": 962, "t_sec": 961, "text": "藏在泥沙里的两条鱼"}
{"idx": 963, "t_sec": 962, "text": "藏在泥沙里的两条鱼"}
{"idx": 964, "t_sec": 963, "text": "哪条更加肥美"}
{"idx": 965, "t_sec": 964, "text": "哪条更加肥美"}
{"idx": 966, "t_sec": 965, "text": "前方是岩石还是海草"}
{"idx": 967, "t_sec": 966, "text": "前方是岩石还是海草"}
{"idx": 968, "t_sec": 967, "text": "前方是岩石还是海草"}
{"idx": 969, "t_sec": 968, "text": "这种能力"}
{"idx": 970, "t_sec": 969, "text": "让任何人工声呐都望尘莫及"}
{"idx": 971, "t_sec": 970, "text": "让任何人工声呐都望尘莫及"}
{"idx": 972, "t_sec": 971, "text": "让任何人工声呐都望尘莫及"}
{"idx": 973, "t_sec": 972, "text": "让任何人工声呐都望尘莫及"}
{"idx": 974, "t_sec": 973, "text": "人类从海豚身上"}
{"idx": 975, "t_sec": 974, "text": "获得了灵感"}
{"idx": 976, "t_sec": 975, "text": "获得了灵感"}
{"idx": 977, "t_sec": 976, "text": "发明了声呐技术"}
{"idx": 978, "t_sec": 977, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 979, "t_sec": 978, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 980, "t_sec": 979, "text": "二战爆发后"}
{"idx": 981, "t_sec": 980, "text": "德国U型潜艇"}
{"idx": 982, "t_sec": 981, "text": "德国U型潜艇"}
{"idx": 983, "t_sec": 982, "text": "再次成为海战中的核心力量"}
{"idx": 984, "t_sec": 983, "text": "再次成为海战中的核心力量"}
{"idx": 985, "t_sec": 984, "text": "再次成为海战中的核心力量"}
{"idx": 986, "t_sec": 985, "text": "在广阔的大西洋上"}
{"idx": 987, "t_sec": 986, "text": "在广阔的大西洋上"}
{"idx": 988, "t_sec": 987, "text": "它们潜伏在航道附近"}
{"idx": 989, "t_sec": 988, "text": "它们潜伏在航道附近"}
{"idx": 990, "t_sec": 989, "text": "利用夜色和水下掩护"}
{"idx": 991, "t_sec": 990, "text": "利用夜色和水下掩护"}
{"idx": 992, "t_sec": 991, "text": "对盟军运输船队"}
{"idx": 993, "t_sec": 992, "text": "对盟军运输船队"}
{"idx": 994, "t_sec": 993, "text": "发动突然袭击"}
{"idx": 995, "t_sec": 994, "text": "发动突然袭击"}
{"idx": 996, "t_sec": 995, "text": "单艘潜艇就足以瘫痪"}
{"idx": 997, "t_sec": 996, "text": "单艘潜艇就足以瘫痪"}
{"idx": 998, "t_sec": 997, "text": "一整条补给线"}
{"idx": 999, "t_sec": 998, "text": "一整条补给线"}
{"idx": 1000, "t_sec": 999, "text": "对英国而言"}
{"idx": 1001, "t_sec": 1000, "text": "这不仅是军事问题"}
{"idx": 1002, "t_sec": 1001, "text": "这不仅是军事问题"}
{"idx": 1003, "t_sec": 1002, "text": "更是生存危机"}
{"idx": 1004, "t_sec": 1003, "text": "更是生存危机"}
{"idx": 1005, "t_sec": 1004, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1006, "t_sec": 1005, "text": "装备"}
{"idx": 1007, "t_sec": 1006, "text": "军需"}
{"idx": 1008, "t_sec": 1007, "text": "几乎全部依赖海上运输"}
{"idx": 1009, "t_sec": 1008, "text": "几乎全部依赖海上运输"}
{"idx": 1010, "t_sec": 1009, "text": "几乎全部依赖海上运输"}
{"idx": 1011, "t_sec": 1010, "text": "而水下的敌人却始终看不见"}
{"idx": 1012, "t_sec": 1011, "text": "而水下的敌人却始终看不见"}
{"idx": 1013, "t_sec": 1012, "text": "而水下的敌人却始终看不见"}
{"idx": 1014, "t_sec": 1013, "text": "面对潜艇带来的巨大压力"}
{"idx": 1015, "t_sec": 1014, "text": "面对潜艇带来的巨大压力"}
{"idx": 1016, "t_sec": 1015, "text": "面对潜艇带来的巨大压力"}
{"idx": 1017, "t_sec": 1016, "text": "英国海军被迫改变思路"}
{"idx": 1018, "t_sec": 1017, "text": "英国海军被迫改变思路"}
{"idx": 1019, "t_sec": 1018, "text": "不再依赖目视搜索"}
{"idx": 1020, "t_sec": 1019, "text": "不再依赖目视搜索"}
{"idx": 1021, "t_sec": 1020, "text": "而是尝试在深海中"}
{"idx": 1022, "t_sec": 1021, "text": "而是尝试在深海中"}
{"idx": 1023, "t_sec": 1022, "text": "倾听敌人的存在"}
{"idx": 1024, "t_sec": 1023, "text": "倾听敌人的存在"}
{"idx": 1025, "t_sec": 1024, "text": "以水听器为基础"}
{"idx": 1026, "t_sec": 1025, "text": "以水听器为基础"}
{"idx": 1027, "t_sec": 1026, "text": "配合主动声波探测"}
{"idx": 1028, "t_sec": 1027, "text": "# 声呐系统"}
{"idx": 1029, "t_sec": 1028, "text": "# 声呐系统"}
{"idx": 1030, "t_sec": 1029, "text": "逐步成型"}
{"idx": 1031, "t_sec": 1030, "text": "逐步成型"}
{"idx": 1032, "t_sec": 1031, "text": "并率先装备在"}
{"idx": 1033, "t_sec": 1032, "text": "驱逐舰和护卫舰上"}
{"idx": 1034, "t_sec": 1033, "text": "驱逐舰和护卫舰上"}
{"idx": 1035, "t_sec": 1034, "text": "驱逐舰和护卫舰上"}
{"idx": 1036, "t_sec": 1035, "text": "在护航战例中"}
{"idx": 1037, "t_sec": 1036, "text": "在护航战例中"}
{"idx": 1038, "t_sec": 1037, "text": "第一次实现了对潜艇的"}
{"idx": 1039, "t_sec": 1038, "text": "第一次实现了对潜艇的"}
{"idx": 1040, "t_sec": 1039, "text": "稳定定位"}
{"idx": 1041, "t_sec": 1040, "text": "稳定定位"}
{"idx": 1042, "t_sec": 1041, "text": "使深水炸弹不再是盲目投掷"}
{"idx": 1043, "t_sec": 1042, "text": "使深水炸弹不再是盲目投掷"}
{"idx": 1044, "t_sec": 1043, "text": "使深水炸弹不再是盲目投掷"}
{"idx": 1045, "t_sec": 1044, "text": "而成为有目标的打击"}
{"idx": 1046, "t_sec": 1045, "text": "而成为有目标的打击"}
{"idx": 1047, "t_sec": 1046, "text": "而成为有目标的打击"}
{"idx": 1048, "t_sec": 1047, "text": "随着反潜技术的成熟"}
{"idx": 1049, "t_sec": 1048, "text": "随着反潜技术的成熟"}
{"idx": 1050, "t_sec": 1049, "text": "曾经游刃有余的U型潜艇"}
{"idx": 1051, "t_sec": 1050, "text": "曾经游刃有余的U型潜艇"}
{"idx": 1052, "t_sec": 1051, "text": "开始频繁暴露行踪"}
{"idx": 1053, "t_sec": 1052, "text": "开始频繁暴露行踪"}
{"idx": 1054, "t_sec": 1053, "text": "损失不断增加"}
{"idx": 1055, "t_sec": 1054, "text": "损失不断增加"}
{"idx": 1056, "t_sec": 1055, "text": "损失不断增加"}
{"idx": 1057, "t_sec": 1056, "text": "大西洋的海战"}
{"idx": 1058, "t_sec": 1057, "text": "从潜艇的单方面猎杀"}
{"idx": 1059, "t_sec": 1058, "text": "从潜艇的单方面猎杀"}
{"idx": 1060, "t_sec": 1059, "text": "逐渐演变成一场"}
{"idx": 1061, "t_sec": 1060, "text": "逐渐演变成一场"}
{"idx": 1062, "t_sec": 1061, "text": "围绕隐蔽与探测的"}
{"idx": 1063, "t_sec": 1062, "text": "围绕隐蔽与探测的"}
{"idx": 1064, "t_sec": 1063, "text": "技术对抗"}
{"idx": 1065, "t_sec": 1064, "text": "技术对抗"}
{"idx": 1066, "t_sec": 1065, "text": "而这一技术"}
{"idx": 1067, "t_sec": 1066, "text": "正是源自大自然中的"}
{"idx": 1068, "t_sec": 1067, "text": "正是源自大自然中的"}
{"idx": 1069, "t_sec": 1068, "text": "生物声呐"}
{"idx": 1070, "t_sec": 1069, "text": "生物声呐"}
{"idx": 1071, "t_sec": 1070, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1072, "t_sec": 1071, "text": "那么说到声呐"}
{"idx": 1073, "t_sec": 1072, "text": "那么说到声呐"}
{"idx": 1074, "t_sec": 1073, "text": "就涉及到一个有趣的知识"}
{"idx": 1075, "t_sec": 1074, "text": "就涉及到一个有趣的知识"}
{"idx": 1076, "t_sec": 1075, "text": "就涉及到一个有趣的知识"}
{"idx": 1077, "t_sec": 1076, "text": "潜艇在水下航行时"}
{"idx": 1078, "t_sec": 1077, "text": "潜艇在水下航行时"}
{"idx": 1079, "t_sec": 1078, "text": "由于水的密度"}
{"idx": 1080, "t_sec": 1079, "text": "是空气密度的大约800倍"}
{"idx": 1081, "t_sec": 1080, "text": "是空气密度的大约800倍"}
{"idx": 1082, "t_sec": 1081, "text": "是空气密度的大约800倍"}
{"idx": 1083, "t_sec": 1082, "text": "导致雷达电磁波"}
{"idx": 1084, "t_sec": 1083, "text": "通讯电磁波"}
{"idx": 1085, "t_sec": 1084, "text": "无法穿透海水"}
{"idx": 1086, "t_sec": 1085, "text": "无法穿透海水"}
{"idx": 1087, "t_sec": 1086, "text": "无法穿透海水"}
{"idx": 1088, "t_sec": 1087, "text": "严谨地来说"}
{"idx": 1089, "t_sec": 1088, "text": "就是被海水快速地吸收"}
{"idx": 1090, "t_sec": 1089, "text": "就是被海水快速地吸收"}
{"idx": 1091, "t_sec": 1090, "text": "传不远"}
{"idx": 1092, "t_sec": 1091, "text": "因此"}
{"idx": 1093, "t_sec": 1092, "text": "声呐就成为了潜艇的主要探测工具"}
{"idx": 1094, "t_sec": 1093, "text": "声呐就成为了潜艇的主要探测工具"}
{"idx": 1095, "t_sec": 1094, "text": "声呐就成为了潜艇的主要探测工具"}
{"idx": 1096, "t_sec": 1095, "text": "声呐就成为了潜艇的主要探测工具"}
{"idx": 1097, "t_sec": 1096, "text": "# 声呐的本质"}
{"idx": 1098, "t_sec": 1097, "text": "是一个经过微调的耳朵"}
{"idx": 1099, "t_sec": 1098, "text": "是一个经过微调的耳朵"}
{"idx": 1100, "t_sec": 1099, "text": "它的工作原理"}
{"idx": 1101, "t_sec": 1100, "text": "类似于鲸鱼或海豚的回声定位"}
{"idx": 1102, "t_sec": 1101, "text": "类似于鲸鱼或海豚的回声定位"}
{"idx": 1103, "t_sec": 1102, "text": "类似于鲸鱼或海豚的回声定位"}
{"idx": 1104, "t_sec": 1103, "text": "类似于鲸鱼或海豚的回声定位"}
{"idx": 1105, "t_sec": 1104, "text": "根据工作类型"}
{"idx": 1106, "t_sec": 1105, "text": "声呐可分为"}
{"idx": 1107, "t_sec": 1106, "text": "主动声呐和被动声呐"}
{"idx": 1108, "t_sec": 1107, "text": "主动声呐和被动声呐"}
{"idx": 1109, "t_sec": 1108, "text": "主动声呐和被动声呐"}
{"idx": 1110, "t_sec": 1109, "text": "主动声呐模式"}
{"idx": 1111, "t_sec": 1110, "text": "需要潜艇主动发射声呐信号"}
{"idx": 1112, "t_sec": 1111, "text": "需要潜艇主动发射声呐信号"}
{"idx": 1113, "t_sec": 1112, "text": "需要潜艇主动发射声呐信号"}
{"idx": 1114, "t_sec": 1113, "text": "声呐信号接触到目标后会反射回来"}
{"idx": 1115, "t_sec": 1114, "text": "声呐信号接触到目标后会反射回来"}
{"idx": 1116, "t_sec": 1115, "text": "声呐信号接触到目标后会反射回来"}
{"idx": 1117, "t_sec": 1116, "text": "声呐信号接触到目标后会反射回来"}
{"idx": 1118, "t_sec": 1117, "text": "再被潜艇捕捉"}
{"idx": 1119, "t_sec": 1118, "text": "再被潜艇捕捉"}
{"idx": 1120, "t_sec": 1119, "text": "但在战争中"}
{"idx": 1121, "t_sec": 1120, "text": "这不是一个明智的决策"}
{"idx": 1122, "t_sec": 1121, "text": "这不是一个明智的决策"}
{"idx": 1123, "t_sec": 1122, "text": "因为这种探索"}
{"idx": 1124, "t_sec": 1123, "text": "就像黑夜中打开手电筒"}
{"idx": 1125, "t_sec": 1124, "text": "就像黑夜中打开手电筒"}
{"idx": 1126, "t_sec": 1125, "text": "就像黑夜中打开手电筒"}
{"idx": 1127, "t_sec": 1126, "text": "照亮目标的同时"}
{"idx": 1128, "t_sec": 1127, "text": "也暴露了自己"}
{"idx": 1129, "t_sec": 1128, "text": "也暴露了自己"}
{"idx": 1130, "t_sec": 1129, "text": "而被动声响模式"}
{"idx": 1131, "t_sec": 1130, "text": "而被动声响模式"}
{"idx": 1132, "t_sec": 1131, "text": "是静默航行"}
{"idx": 1133, "t_sec": 1132, "text": "是静默航行"}
{"idx": 1134, "t_sec": 1133, "text": "利用被动声呐基阵"}
{"idx": 1135, "t_sec": 1134, "text": "接收对方的主动声呐探测信号"}
{"idx": 1136, "t_sec": 1135, "text": "接收对方的主动声呐探测信号"}
{"idx": 1137, "t_sec": 1136, "text": "接收对方的主动声呐探测信号"}
{"idx": 1138, "t_sec": 1137, "text": "来确定对手位置"}
{"idx": 1139, "t_sec": 1138, "text": "来确定对手位置"}
{"idx": 1140, "t_sec": 1139, "text": "被动声响模式下"}
{"idx": 1141, "t_sec": 1140, "text": "被动声响模式下"}
{"idx": 1142, "t_sec": 1141, "text": "潜艇不会暴露目标"}
{"idx": 1143, "t_sec": 1142, "text": "潜艇不会暴露目标"}
{"idx": 1144, "t_sec": 1143, "text": "隐蔽性好"}
{"idx": 1145, "t_sec": 1144, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1146, "t_sec": 1145, "text": "声呐"}
{"idx": 1147, "t_sec": 1146, "text": "作为动物界里边"}
{"idx": 1148, "t_sec": 1147, "text": "海豚"}
{"idx": 1149, "t_sec": 1148, "text": "海豚"}
{"idx": 1150, "t_sec": 1149, "text": "是有它特异的功能"}
{"idx": 1151, "t_sec": 1150, "text": "是有它特异的功能"}
{"idx": 1152, "t_sec": 1151, "text": "因为海豚"}
{"idx": 1153, "t_sec": 1152, "text": "它是从嘴里"}
{"idx": 1154, "t_sec": 1153, "text": "发出不同的声响"}
{"idx": 1155, "t_sec": 1154, "text": "发出不同的声响"}
{"idx": 1156, "t_sec": 1155, "text": "然后声响传出去以后"}
{"idx": 1157, "t_sec": 1156, "text": "然后声响传出去以后"}
{"idx": 1158, "t_sec": 1157, "text": "然后声响传出去以后"}
{"idx": 1159, "t_sec": 1158, "text": "如果撞在礁石上"}
{"idx": 1160, "t_sec": 1159, "text": "如果撞在礁石上"}
{"idx": 1161, "t_sec": 1160, "text": "就是海底的礁石上"}
{"idx": 1162, "t_sec": 1161, "text": "就是海底的礁石上"}
{"idx": 1163, "t_sec": 1162, "text": "会反射回来一个回波"}
{"idx": 1164, "t_sec": 1163, "text": "会反射回来一个回波"}
{"idx": 1165, "t_sec": 1164, "text": "它用嘴巴下面的接收器"}
{"idx": 1166, "t_sec": 1165, "text": "它用嘴巴下面的接收器"}
{"idx": 1167, "t_sec": 1166, "text": "它用嘴巴下面的接收器"}
{"idx": 1168, "t_sec": 1167, "text": "它用嘴巴下面的接收器"}
{"idx": 1169, "t_sec": 1168, "text": "去把这个声音接收到"}
{"idx": 1170, "t_sec": 1169, "text": "去把这个声音接收到"}
{"idx": 1171, "t_sec": 1170, "text": "然后判定这是石头还是鱼类"}
{"idx": 1172, "t_sec": 1171, "text": "然后判定这是石头还是鱼类"}
{"idx": 1173, "t_sec": 1172, "text": "然后判定这是石头还是鱼类"}
{"idx": 1174, "t_sec": 1173, "text": "如果它的发出去的声音"}
{"idx": 1175, "t_sec": 1174, "text": "如果它的发出去的声音"}
{"idx": 1176, "t_sec": 1175, "text": "如果它的发出去的声音"}
{"idx": 1177, "t_sec": 1176, "text": "如果它的发出去的声音"}
{"idx": 1178, "t_sec": 1177, "text": "撞上的是鱼类"}
{"idx": 1179, "t_sec": 1178, "text": "撞上的是鱼类"}
{"idx": 1180, "t_sec": 1179, "text": "它的回声"}
{"idx": 1181, "t_sec": 1180, "text": "它的回声"}
{"idx": 1182, "t_sec": 1181, "text": "是和撞在岩石上的声音不同的"}
{"idx": 1183, "t_sec": 1182, "text": "是和撞在岩石上的声音不同的"}
{"idx": 1184, "t_sec": 1183, "text": "是和撞在岩石上的声音不同的"}
{"idx": 1185, "t_sec": 1184, "text": "而且它收到的回波"}
{"idx": 1186, "t_sec": 1185, "text": "而且它收到的回波"}
{"idx": 1187, "t_sec": 1186, "text": "而且它收到的回波"}
{"idx": 1188, "t_sec": 1187, "text": "也就是声音传播"}
{"idx": 1189, "t_sec": 1188, "text": "也就是声音传播"}
{"idx": 1190, "t_sec": 1189, "text": "也就是声音传播"}
{"idx": 1191, "t_sec": 1190, "text": "回波在水里传的"}
{"idx": 1192, "t_sec": 1191, "text": "因为很远"}
{"idx": 1193, "t_sec": 1192, "text": "因为很远"}
{"idx": 1194, "t_sec": 1193, "text": "它接收下来就可以分辨出来"}
{"idx": 1195, "t_sec": 1194, "text": "它接收下来就可以分辨出来"}
{"idx": 1196, "t_sec": 1195, "text": "这是它捕食的猎物了"}
{"idx": 1197, "t_sec": 1196, "text": "这是它捕食的猎物了"}
{"idx": 1198, "t_sec": 1197, "text": "这是它捕食的猎物了"}
{"idx": 1199, "t_sec": 1198, "text": "这是它捕食的猎物了"}
{"idx": 1200, "t_sec": 1199, "text": "那么既然"}
{"idx": 1201, "t_sec": 1200, "text": "海豚有这么好的这种功能"}
{"idx": 1202, "t_sec": 1201, "text": "海豚有这么好的这种功能"}
{"idx": 1203, "t_sec": 1202, "text": "海豚有这么好的这种功能"}
{"idx": 1204, "t_sec": 1203, "text": "海豚有这么好的这种功能"}
{"idx": 1205, "t_sec": 1204, "text": "也就类似于声呐的功能"}
{"idx": 1206, "t_sec": 1205, "text": "也就类似于声呐的功能"}
{"idx": 1207, "t_sec": 1206, "text": "人类就向它们学习"}
{"idx": 1208, "t_sec": 1207, "text": "人类就向它们学习"}
{"idx": 1209, "t_sec": 1208, "text": "就仿制了这种声响"}
{"idx": 1210, "t_sec": 1209, "text": "就仿制了这种声响"}
{"idx": 1211, "t_sec": 1210, "text": "这就是主动声响"}
{"idx": 1212, "t_sec": 1211, "text": "这就是主动声响"}
{"idx": 1213, "t_sec": 1212, "text": "也就是当我的潜艇"}
{"idx": 1214, "t_sec": 1213, "text": "也就是当我的潜艇"}
{"idx": 1215, "t_sec": 1214, "text": "航行的时候"}
{"idx": 1216, "t_sec": 1215, "text": "我不断地通过"}
{"idx": 1217, "t_sec": 1216, "text": "我不断地通过"}
{"idx": 1218, "t_sec": 1217, "text": "我的声呐向外释放声波"}
{"idx": 1219, "t_sec": 1218, "text": "我的声呐向外释放声波"}
{"idx": 1220, "t_sec": 1219, "text": "我的声呐向外释放声波"}
{"idx": 1221, "t_sec": 1220, "text": "我的声呐向外释放声波"}
{"idx": 1222, "t_sec": 1221, "text": "当这些声波"}
{"idx": 1223, "t_sec": 1222, "text": "当这些声波"}
{"idx": 1224, "t_sec": 1223, "text": "放到海洋里边去之后"}
{"idx": 1225, "t_sec": 1224, "text": "放到海洋里边去之后"}
{"idx": 1226, "t_sec": 1225, "text": "它会一去不复返"}
{"idx": 1227, "t_sec": 1226, "text": "但是如果这些声波"}
{"idx": 1228, "t_sec": 1227, "text": "但是如果这些声波"}
{"idx": 1229, "t_sec": 1228, "text": "但是如果这些声波"}
{"idx": 1230, "t_sec": 1229, "text": "撞击到了"}
{"idx": 1231, "t_sec": 1230, "text": "对方的潜艇或者是舰艇"}
{"idx": 1232, "t_sec": 1231, "text": "对方的潜艇或者是舰艇"}
{"idx": 1233, "t_sec": 1232, "text": "对方的潜艇或者是舰艇"}
{"idx": 1234, "t_sec": 1233, "text": "或者是海底的这些礁石"}
{"idx": 1235, "t_sec": 1234, "text": "或者是海底的这些礁石"}
{"idx": 1236, "t_sec": 1235, "text": "或者是海底的这些礁石"}
{"idx": 1237, "t_sec": 1236, "text": "它反射回来的声波是不一样的"}
{"idx": 1238, "t_sec": 1237, "text": "它反射回来的声波是不一样的"}
{"idx": 1239, "t_sec": 1238, "text": "这样就凭借我们声呐兵"}
{"idx": 1240, "t_sec": 1239, "text": "这样就凭借我们声呐兵"}
{"idx": 1241, "t_sec": 1240, "text": "这样就凭借我们声呐兵"}
{"idx": 1242, "t_sec": 1241, "text": "来收到的回波"}
{"idx": 1243, "t_sec": 1242, "text": "来收到的回波"}
{"idx": 1244, "t_sec": 1243, "text": "判断前面是金属"}
{"idx": 1245, "t_sec": 1244, "text": "判断前面是金属"}
{"idx": 1246, "t_sec": 1245, "text": "判断前面是金属"}
{"idx": 1247, "t_sec": 1246, "text": "还是石头还是洋流"}
{"idx": 1248, "t_sec": 1247, "text": "还是石头还是洋流"}
{"idx": 1249, "t_sec": 1248, "text": "还是石头还是洋流"}
{"idx": 1250, "t_sec": 1249, "text": "这是一艘"}
{"idx": 1251, "t_sec": 1250, "text": "弗吉尼亚级攻击核潜艇"}
{"idx": 1252, "t_sec": 1251, "text": "弗吉尼亚级攻击核潜艇"}
{"idx": 1253, "t_sec": 1252, "text": "弗吉尼亚级攻击核潜艇"}
{"idx": 1254, "t_sec": 1253, "text": "潜艇的艇艙"}
{"idx": 1255, "t_sec": 1254, "text": "# 布置着大型声呐阵列"}
{"idx": 1256, "t_sec": 1255, "text": "# 布置着大型声呐阵列"}
{"idx": 1257, "t_sec": 1256, "text": "在早期批次上"}
{"idx": 1258, "t_sec": 1257, "text": "在早期批次上"}
{"idx": 1259, "t_sec": 1258, "text": "它呈现为球形结构"}
{"idx": 1260, "t_sec": 1259, "text": "它呈现为球形结构"}
{"idx": 1261, "t_sec": 1260, "text": "它始终对前方海域"}
{"idx": 1262, "t_sec": 1261, "text": "它始终对前方海域"}
{"idx": 1263, "t_sec": 1262, "text": "进行持续探测"}
{"idx": 1264, "t_sec": 1263, "text": "进行持续探测"}
{"idx": 1265, "t_sec": 1264, "text": "通过分析回波的时间与特征"}
{"idx": 1266, "t_sec": 1265, "text": "通过分析回波的时间与特征"}
{"idx": 1267, "t_sec": 1266, "text": "通过分析回波的时间与特征"}
{"idx": 1268, "t_sec": 1267, "text": "潜艇"}
{"idx": 1269, "t_sec": 1268, "text": "能够判断目标的距离"}
{"idx": 1270, "t_sec": 1269, "text": "能够判断目标的距离"}
{"idx": 1271, "t_sec": 1270, "text": "方位"}
{"idx": 1272, "t_sec": 1271, "text": "并对水下接触进行初步识别"}
{"idx": 1273, "t_sec": 1272, "text": "并对水下接触进行初步识别"}
{"idx": 1274, "t_sec": 1273, "text": "并对水下接触进行初步识别"}
{"idx": 1275, "t_sec": 1274, "text": "沿着艇体左右两侧"}
{"idx": 1276, "t_sec": 1275, "text": "沿着艇体左右两侧"}
{"idx": 1277, "t_sec": 1276, "text": "分布着舷侧声呐阵列"}
{"idx": 1278, "t_sec": 1277, "text": "分布着舷侧声呐阵列"}
{"idx": 1279, "t_sec": 1278, "text": "分布着舷侧声呐阵列"}
{"idx": 1280, "t_sec": 1279, "text": "海豚身体两侧的侧线系统"}
{"idx": 1281, "t_sec": 1280, "text": "海豚身体两侧的侧线系统"}
{"idx": 1282, "t_sec": 1281, "text": "海豚身体两侧的侧线系统"}
{"idx": 1283, "t_sec": 1282, "text": "负责监听来自各个方向的"}
{"idx": 1284, "t_sec": 1283, "text": "负责监听来自各个方向的"}
{"idx": 1285, "t_sec": 1284, "text": "细微声学变化"}
{"idx": 1286, "t_sec": 1285, "text": "细微声学变化"}
{"idx": 1287, "t_sec": 1286, "text": "即使潜艇保持静默状态"}
{"idx": 1288, "t_sec": 1287, "text": "即使潜艇保持静默状态"}
{"idx": 1289, "t_sec": 1288, "text": "不主动发声"}
{"idx": 1290, "t_sec": 1289, "text": "不主动发声"}
{"idx": 1291, "t_sec": 1290, "text": "这些阵列依然能够捕捉"}
{"idx": 1292, "t_sec": 1291, "text": "这些阵列依然能够捕捉"}
{"idx": 1293, "t_sec": 1292, "text": "远处螺旋桨的低频噪声"}
{"idx": 1294, "t_sec": 1293, "text": "远处螺旋桨的低频噪声"}
{"idx": 1295, "t_sec": 1294, "text": "以及水流扰动形成的异常信号"}
{"idx": 1296, "t_sec": 1295, "text": "以及水流扰动形成的异常信号"}
{"idx": 1297, "t_sec": 1296, "text": "以及水流扰动形成的异常信号"}
{"idx": 1298, "t_sec": 1297, "text": "以及水流扰动形成的异常信号"}
{"idx": 1299, "t_sec": 1298, "text": "在潜艇尾部"}
{"idx": 1300, "t_sec": 1299, "text": "一条细长的"}
{"idx": 1301, "t_sec": 1300, "text": "拖曳声呐阵列被放出"}
{"idx": 1302, "t_sec": 1301, "text": "拖曳声呐阵列被放出"}
{"idx": 1303, "t_sec": 1302, "text": "拖曳声呐阵列被放出"}
{"idx": 1304, "t_sec": 1303, "text": "这是弗吉尼亚级"}
{"idx": 1305, "t_sec": 1304, "text": "最重要的远程感知手段之一"}
{"idx": 1306, "t_sec": 1305, "text": "最重要的远程感知手段之一"}
{"idx": 1307, "t_sec": 1306, "text": "最重要的远程感知手段之一"}
{"idx": 1308, "t_sec": 1307, "text": "它远离艇体自身的噪声干扰"}
{"idx": 1309, "t_sec": 1308, "text": "它远离艇体自身的噪声干扰"}
{"idx": 1310, "t_sec": 1309, "text": "它远离艇体自身的噪声干扰"}
{"idx": 1311, "t_sec": 1310, "text": "将潜艇的声觉"}
{"idx": 1312, "t_sec": 1311, "text": "将潜艇的声觉"}
{"idx": 1313, "t_sec": 1312, "text": "延伸到更远的海域"}
{"idx": 1314, "t_sec": 1313, "text": "延伸到更远的海域"}
{"idx": 1315, "t_sec": 1314, "text": "用于发现极其微弱"}
{"idx": 1316, "t_sec": 1315, "text": "距离极远的水下目标"}
{"idx": 1317, "t_sec": 1316, "text": "距离极远的水下目标"}
{"idx": 1318, "t_sec": 1317, "text": "距离极远的水下目标"}
{"idx": 1319, "t_sec": 1318, "text": "艇舯声呐"}
{"idx": 1320, "t_sec": 1319, "text": "舷侧阵列"}
{"idx": 1321, "t_sec": 1320, "text": "与拖曳声呐协同工作"}
{"idx": 1322, "t_sec": 1321, "text": "与拖曳声呐协同工作"}
{"idx": 1323, "t_sec": 1322, "text": "与拖曳声呐协同工作"}
{"idx": 1324, "t_sec": 1323, "text": "使这艘潜艇"}
{"idx": 1325, "t_sec": 1324, "text": "即使在完全隐蔽的状态下"}
{"idx": 1326, "t_sec": 1325, "text": "即使在完全隐蔽的状态下"}
{"idx": 1327, "t_sec": 1326, "text": "也能构建起一幅"}
{"idx": 1328, "t_sec": 1327, "text": "也能构建起一幅"}
{"idx": 1329, "t_sec": 1328, "text": "连续立体的水下态势图"}
{"idx": 1330, "t_sec": 1329, "text": "连续立体的水下态势图"}
{"idx": 1331, "t_sec": 1330, "text": "连续立体的水下态势图"}
{"idx": 1332, "t_sec": 1331, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1333, "t_sec": 1332, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1334, "t_sec": 1333, "text": "当生存受到直接威胁时"}
{"idx": 1335, "t_sec": 1334, "text": "当生存受到直接威胁时"}
{"idx": 1336, "t_sec": 1335, "text": "当生存受到直接威胁时"}
{"idx": 1337, "t_sec": 1336, "text": "顶尖的猎手"}
{"idx": 1338, "t_sec": 1337, "text": "与最先进的武器"}
{"idx": 1339, "t_sec": 1338, "text": "都诉诸同一种策略"}
{"idx": 1340, "t_sec": 1339, "text": "都诉诸同一种策略"}
{"idx": 1341, "t_sec": 1340, "text": "都诉诸同一种策略"}
{"idx": 1342, "t_sec": 1341, "text": "制造混乱"}
{"idx": 1343, "t_sec": 1342, "text": "隐藏本体"}
{"idx": 1344, "t_sec": 1343, "text": "隐藏本体"}
{"idx": 1345, "t_sec": 1344, "text": "当乌贼遇到危险时"}
{"idx": 1346, "t_sec": 1345, "text": "当乌贼遇到危险时"}
{"idx": 1347, "t_sec": 1346, "text": "会迅速喷出浓密的墨汁"}
{"idx": 1348, "t_sec": 1347, "text": "会迅速喷出浓密的墨汁"}
{"idx": 1349, "t_sec": 1348, "text": "会迅速喷出浓密的墨汁"}
{"idx": 1350, "t_sec": 1349, "text": "它并非简单的黑色液体"}
{"idx": 1351, "t_sec": 1350, "text": "它并非简单的黑色液体"}
{"idx": 1352, "t_sec": 1351, "text": "它在海水中会迅速扩散"}
{"idx": 1353, "t_sec": 1352, "text": "它在海水中会迅速扩散"}
{"idx": 1354, "t_sec": 1353, "text": "形成一个与自身形态相似的"}
{"idx": 1355, "t_sec": 1354, "text": "形成一个与自身形态相似的"}
{"idx": 1356, "t_sec": 1355, "text": "形成一个与自身形态相似的"}
{"idx": 1357, "t_sec": 1356, "text": "浓密的墨汁伪影"}
{"idx": 1358, "t_sec": 1357, "text": "浓密的墨汁伪影"}
{"idx": 1359, "t_sec": 1358, "text": "浓密的墨汁伪影"}
{"idx": 1360, "t_sec": 1359, "text": "这个深色轮廓能够立即吸引"}
{"idx": 1361, "t_sec": 1360, "text": "这个深色轮廓能够立即吸引"}
{"idx": 1362, "t_sec": 1361, "text": "并且锁定捕食者的"}
{"idx": 1363, "t_sec": 1362, "text": "并且锁定捕食者的"}
{"idx": 1364, "t_sec": 1363, "text": "视觉注意力"}
{"idx": 1365, "t_sec": 1364, "text": "为真身的逃离"}
{"idx": 1366, "t_sec": 1365, "text": "为真身的逃离"}
{"idx": 1367, "t_sec": 1366, "text": "创造关键的时间窗口"}
{"idx": 1368, "t_sec": 1367, "text": "创造关键的时间窗口"}
{"idx": 1369, "t_sec": 1368, "text": "创造关键的时间窗口"}
{"idx": 1370, "t_sec": 1369, "text": "潜艇工程师"}
{"idx": 1371, "t_sec": 1370, "text": "完美地借鉴了这套"}
{"idx": 1372, "t_sec": 1371, "text": "完美地借鉴了这套"}
{"idx": 1373, "t_sec": 1372, "text": "复杂的求生系统"}
{"idx": 1374, "t_sec": 1373, "text": "复杂的求生系统"}
{"idx": 1375, "t_sec": 1374, "text": "并将其转化为防御装备"}
{"idx": 1376, "t_sec": 1375, "text": "并将其转化为防御装备"}
{"idx": 1377, "t_sec": 1376, "text": "并将其转化为防御装备"}
{"idx": 1378, "t_sec": 1377, "text": "声学诱饵"}
{"idx": 1379, "t_sec": 1378, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1380, "t_sec": 1379, "text": "潜艇感知到来袭的"}
{"idx": 1381, "t_sec": 1380, "text": "潜艇感知到来袭的"}
{"idx": 1382, "t_sec": 1381, "text": "声自导鱼雷"}
{"idx": 1383, "t_sec": 1382, "text": "或者敌方主动声响锁定时"}
{"idx": 1384, "t_sec": 1383, "text": "或者敌方主动声响锁定时"}
{"idx": 1385, "t_sec": 1384, "text": "或者敌方主动声响锁定时"}
{"idx": 1386, "t_sec": 1385, "text": "会从发射管"}
{"idx": 1387, "t_sec": 1386, "text": "快速射出声学诱饵"}
{"idx": 1388, "t_sec": 1387, "text": "快速射出声学诱饵"}
{"idx": 1389, "t_sec": 1388, "text": "它是潜艇的一种高电子替身"}
{"idx": 1390, "t_sec": 1389, "text": "它是潜艇的一种高电子替身"}
{"idx": 1391, "t_sec": 1390, "text": "它是潜艇的一种高电子替身"}
{"idx": 1392, "t_sec": 1391, "text": "它是潜艇的一种高电子替身"}
{"idx": 1393, "t_sec": 1392, "text": "声学诱饵"}
{"idx": 1394, "t_sec": 1393, "text": "通常是一个自航式的"}
{"idx": 1395, "t_sec": 1394, "text": "通常是一个自航式的"}
{"idx": 1396, "t_sec": 1395, "text": "水下航行器"}
{"idx": 1397, "t_sec": 1396, "text": "被发射后"}
{"idx": 1398, "t_sec": 1397, "text": "它会精确模仿母艇的"}
{"idx": 1399, "t_sec": 1398, "text": "它会精确模仿母艇的"}
{"idx": 1400, "t_sec": 1399, "text": "发动机噪声"}
{"idx": 1401, "t_sec": 1400, "text": "发动机噪声"}
{"idx": 1402, "t_sec": 1401, "text": "螺旋桨节拍等"}
{"idx": 1403, "t_sec": 1402, "text": "独特的声学指纹"}
{"idx": 1404, "t_sec": 1403, "text": "独特的声学指纹"}
{"idx": 1405, "t_sec": 1404, "text": "还会主动航行"}
{"idx": 1406, "t_sec": 1405, "text": "还会主动航行"}
{"idx": 1407, "t_sec": 1406, "text": "制造出比气幕弹"}
{"idx": 1408, "t_sec": 1407, "text": "制造出比气幕弹"}
{"idx": 1409, "t_sec": 1408, "text": "更像一艘真实潜艇的"}
{"idx": 1410, "t_sec": 1409, "text": "移动声学目标"}
{"idx": 1411, "t_sec": 1410, "text": "移动声学目标"}
{"idx": 1412, "t_sec": 1411, "text": "来袭的智能鱼雷"}
{"idx": 1413, "t_sec": 1412, "text": "来袭的智能鱼雷"}
{"idx": 1414, "t_sec": 1413, "text": "能够区分简单的气泡幕"}
{"idx": 1415, "t_sec": 1414, "text": "能够区分简单的气泡幕"}
{"idx": 1416, "t_sec": 1415, "text": "和复杂的潜艇噪声"}
{"idx": 1417, "t_sec": 1416, "text": "和复杂的潜艇噪声"}
{"idx": 1418, "t_sec": 1417, "text": "声学诱饵"}
{"idx": 1419, "t_sec": 1418, "text": "通过发出更具吸引力的"}
{"idx": 1420, "t_sec": 1419, "text": "通过发出更具吸引力的"}
{"idx": 1421, "t_sec": 1420, "text": "听觉陷阱"}
{"idx": 1422, "t_sec": 1421, "text": "# 引诱鱼雷偏离航道"}
{"idx": 1423, "t_sec": 1422, "text": "# 引诱鱼雷偏离航道"}
{"idx": 1424, "t_sec": 1423, "text": "转而追踪并攻击这个替身"}
{"idx": 1425, "t_sec": 1424, "text": "转而追踪并攻击这个替身"}
{"idx": 1426, "t_sec": 1425, "text": "转而追踪并攻击这个替身"}
{"idx": 1427, "t_sec": 1426, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1428, "t_sec": 1427, "text": "而这些诱饵的发现"}
{"idx": 1429, "t_sec": 1428, "text": "而这些诱饵的发现"}
{"idx": 1430, "t_sec": 1429, "text": "而这些诱饵的发现"}
{"idx": 1431, "t_sec": 1430, "text": "实际上就是根据海洋动物"}
{"idx": 1432, "t_sec": 1431, "text": "实际上就是根据海洋动物"}
{"idx": 1433, "t_sec": 1432, "text": "它一些保护自己的这些方式"}
{"idx": 1434, "t_sec": 1433, "text": "它一些保护自己的这些方式"}
{"idx": 1435, "t_sec": 1434, "text": "它一些保护自己的这些方式"}
{"idx": 1436, "t_sec": 1435, "text": "来学习的"}
{"idx": 1437, "t_sec": 1436, "text": "因为它们要么金蝉脱壳"}
{"idx": 1438, "t_sec": 1437, "text": "因为它们要么金蝉脱壳"}
{"idx": 1439, "t_sec": 1438, "text": "要么以假乱真"}
{"idx": 1440, "t_sec": 1439, "text": "要么以假乱真"}
{"idx": 1441, "t_sec": 1440, "text": "要么以假乱真"}
{"idx": 1442, "t_sec": 1441, "text": "要么以假乱真"}
{"idx": 1443, "t_sec": 1442, "text": "所以我们看"}
{"idx": 1444, "t_sec": 1443, "text": "随着人工智能的发现"}
{"idx": 1445, "t_sec": 1444, "text": "随着人工智能的发现"}
{"idx": 1446, "t_sec": 1445, "text": "随着我们无人装备的发现"}
{"idx": 1447, "t_sec": 1446, "text": "随着我们无人装备的发现"}
{"idx": 1448, "t_sec": 1447, "text": "随着我们无人装备的发现"}
{"idx": 1449, "t_sec": 1448, "text": "随着我们无人装备的发现"}
{"idx": 1450, "t_sec": 1449, "text": "我们就制造了"}
{"idx": 1451, "t_sec": 1450, "text": "我们就制造了"}
{"idx": 1452, "t_sec": 1451, "text": "不同的这种诱饵"}
{"idx": 1453, "t_sec": 1452, "text": "不同的这种诱饵"}
{"idx": 1454, "t_sec": 1453, "text": "主动的 被动的"}
{"idx": 1455, "t_sec": 1454, "text": "主动的 被动的"}
{"idx": 1456, "t_sec": 1455, "text": "总之当发现潜艇"}
{"idx": 1457, "t_sec": 1456, "text": "总之当发现潜艇"}
{"idx": 1458, "t_sec": 1457, "text": "被攻击或被人发觉的时候"}
{"idx": 1459, "t_sec": 1458, "text": "被攻击或被人发觉的时候"}
{"idx": 1460, "t_sec": 1459, "text": "就扔出一个假目标"}
{"idx": 1461, "t_sec": 1460, "text": "就扔出一个假目标"}
{"idx": 1462, "t_sec": 1461, "text": "向不同的方向"}
{"idx": 1463, "t_sec": 1462, "text": "甚至是相反的方向来行进"}
{"idx": 1464, "t_sec": 1463, "text": "甚至是相反的方向来行进"}
{"idx": 1465, "t_sec": 1464, "text": "甚至是相反的方向来行进"}
{"idx": 1466, "t_sec": 1465, "text": "让它的鱼雷"}
{"idx": 1467, "t_sec": 1466, "text": "让它的追踪的设备"}
{"idx": 1468, "t_sec": 1467, "text": "让它的追踪的设备"}
{"idx": 1469, "t_sec": 1468, "text": "去跟踪假目标"}
{"idx": 1470, "t_sec": 1469, "text": "去跟踪假目标"}
{"idx": 1471, "t_sec": 1470, "text": "而真正的潜艇"}
{"idx": 1472, "t_sec": 1471, "text": "悄悄地就逃生了"}
{"idx": 1473, "t_sec": 1472, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1474, "t_sec": 1473, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1475, "t_sec": 1474, "text": "控制室 这里是声响室"}
{"idx": 1476, "t_sec": 1475, "text": "水中有鱼雷 方位241"}
{"idx": 1477, "t_sec": 1476, "text": "水中有鱼雷 方位241"}
{"idx": 1478, "t_sec": 1477, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1479, "t_sec": 1478, "text": "高速前进 右满舵"}
{"idx": 1480, "t_sec": 1479, "text": "高速前进 右满舵"}
{"idx": 1481, "t_sec": 1480, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1482, "t_sec": 1481, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1483, "t_sec": 1482, "text": "找到它了 目标很近 正右舷083"}
{"idx": 1484, "t_sec": 1483, "text": "找到它了 目标很近 正右舷083"}
{"idx": 1485, "t_sec": 1484, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1486, "t_sec": 1485, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1487, "t_sec": 1486, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1488, "t_sec": 1487, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1489, "t_sec": 1488, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1490, "t_sec": 1489, "text": "发射5英寸的反鱼雷诱饵"}
{"idx": 1491, "t_sec": 1490, "text": "发射5英寸的反鱼雷诱饵"}
{"idx": 1492, "t_sec": 1491, "text": "发射反鱼雷诱饵"}
{"idx": 1493, "t_sec": 1492, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1494, "t_sec": 1493, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1495, "t_sec": 1494, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1496, "t_sec": 1495, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1497, "t_sec": 1496, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1498, "t_sec": 1497, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1499, "t_sec": 1498, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1500, "t_sec": 1499, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1501, "t_sec": 1500, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1502, "t_sec": 1501, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1503, "t_sec": 1502, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 1504, "t_sec": 1503, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1505, "t_sec": 1504, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1506, "t_sec": 1505, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1507, "t_sec": 1506, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1508, "t_sec": 1507, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1509, "t_sec": 1508, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1510, "t_sec": 1509, "text": "这套系统"}
{"idx": 1511, "t_sec": 1510, "text": "在实战与对抗演练中"}
{"idx": 1512, "t_sec": 1511, "text": "在实战与对抗演练中"}
{"idx": 1513, "t_sec": 1512, "text": "屡建奇功"}
{"idx": 1514, "t_sec": 1513, "text": "屡建奇功"}
{"idx": 1515, "t_sec": 1514, "text": "其核心战术"}
{"idx": 1516, "t_sec": 1515, "text": "都与数百万年前的乌贼"}
{"idx": 1517, "t_sec": 1516, "text": "都与数百万年前的乌贼"}
{"idx": 1518, "t_sec": 1517, "text": "如出一辙"}
{"idx": 1519, "t_sec": 1518, "text": "如出一辙"}
{"idx": 1520, "t_sec": 1519, "text": "乌贼用一团墨汁"}
{"idx": 1521, "t_sec": 1520, "text": "乌贼用一团墨汁"}
{"idx": 1522, "t_sec": 1521, "text": "换取生存的时间"}
{"idx": 1523, "t_sec": 1522, "text": "换取生存的时间"}
{"idx": 1524, "t_sec": 1523, "text": "人类则用电子替身"}
{"idx": 1525, "t_sec": 1524, "text": "人类则用电子替身"}
{"idx": 1526, "t_sec": 1525, "text": "把这一秒无限放大"}
{"idx": 1527, "t_sec": 1526, "text": "把这一秒无限放大"}
{"idx": 1528, "t_sec": 1527, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1529, "t_sec": 1528, "text": "当深海的幽灵收起獠牙"}
{"idx": 1530, "t_sec": 1529, "text": "当深海的幽灵收起獠牙"}
{"idx": 1531, "t_sec": 1530, "text": "当深海的幽灵收起獠牙"}
{"idx": 1532, "t_sec": 1531, "text": "当猎杀者的声响归于沉寂"}
{"idx": 1533, "t_sec": 1532, "text": "当猎杀者的声响归于沉寂"}
{"idx": 1534, "t_sec": 1533, "text": "当猎杀者的声响归于沉寂"}
{"idx": 1535, "t_sec": 1534, "text": "这片蔚蓝疆域的博弈"}
{"idx": 1536, "t_sec": 1535, "text": "这片蔚蓝疆域的博弈"}
{"idx": 1537, "t_sec": 1536, "text": "却从未停止"}
{"idx": 1538, "t_sec": 1537, "text": "却从未停止"}
{"idx": 1539, "t_sec": 1538, "text": "从鹦鹉螺的浮力控制"}
{"idx": 1540, "t_sec": 1539, "text": "从鹦鹉螺的浮力控制"}
{"idx": 1541, "t_sec": 1540, "text": "到核潜艇的无限续航"}
{"idx": 1542, "t_sec": 1541, "text": "到核潜艇的无限续航"}
{"idx": 1543, "t_sec": 1542, "text": "从乌贼的墨汁"}
{"idx": 1544, "t_sec": 1543, "text": "到潜艇的电子诱饵"}
{"idx": 1545, "t_sec": 1544, "text": "到潜艇的电子诱饵"}
{"idx": 1546, "t_sec": 1545, "text": "到潜艇的电子诱饵"}
{"idx": 1547, "t_sec": 1546, "text": "我们见证了一场"}
{"idx": 1548, "t_sec": 1547, "text": "跨越数亿年的"}
{"idx": 1549, "t_sec": 1548, "text": "军事科技进化"}
{"idx": 1550, "t_sec": 1549, "text": "军事科技进化"}
{"idx": 1551, "t_sec": 1550, "text": "军事科技进化"}
{"idx": 1552, "t_sec": 1551, "text": "自然用漫长的时光"}
{"idx": 1553, "t_sec": 1552, "text": "雕琢出生存的智慧"}
{"idx": 1554, "t_sec": 1553, "text": "雕琢出生存的智慧"}
{"idx": 1555, "t_sec": 1554, "text": "人类用智慧在钢铁中"}
{"idx": 1556, "t_sec": 1555, "text": "人类用智慧在钢铁中"}
{"idx": 1557, "t_sec": 1556, "text": "人类用智慧在钢铁中"}
{"idx": 1558, "t_sec": 1557, "text": "复刻这些法则"}
{"idx": 1559, "t_sec": 1558, "text": "复刻这些法则"}
{"idx": 1560, "t_sec": 1559, "text": "这不仅是矛与盾的较量"}
{"idx": 1561, "t_sec": 1560, "text": "这不仅是矛与盾的较量"}
{"idx": 1562, "t_sec": 1561, "text": "更是对生命本身"}
{"idx": 1563, "t_sec": 1562, "text": "更是对生命本身"}
{"idx": 1564, "t_sec": 1563, "text": "最深刻的学习"}
{"idx": 1565, "t_sec": 1564, "text": "最深刻的学习"}
{"idx": 1566, "t_sec": 1565, "text": "下一场改变游戏规则的技术革命"}
{"idx": 1567, "t_sec": 1566, "text": "下一场改变游戏规则的技术革命"}
{"idx": 1568, "t_sec": 1567, "text": "下一场改变游戏规则的技术革命"}
{"idx": 1569, "t_sec": 1568, "text": "或许正在随着"}
{"idx": 1570, "t_sec": 1569, "text": "某只深海生物的游弋"}
{"idx": 1571, "t_sec": 1570, "text": "某只深海生物的游弋"}
{"idx": 1572, "t_sec": 1571, "text": "在黑暗中悄然酝酿"}
{"idx": 1573, "t_sec": 1572, "text": "在黑暗中悄然酝酿"}
{"idx": 1574, "t_sec": 1573, "text": "在黑暗中悄然酝酿"}
{"idx": 1575, "t_sec": 1574, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1576, "t_sec": 1575, "text": "感谢您持续关注"}
{"idx": 1577, "t_sec": 1576, "text": "国防军事频道《军事科技》"}
{"idx": 1578, "t_sec": 1577, "text": "国防军事频道《军事科技》"}
{"idx": 1579, "t_sec": 1578, "text": "国防军事频道《军事科技》"}
{"idx": 1580, "t_sec": 1579, "text": "我们下周同一时间"}
{"idx": 1581, "t_sec": 1580, "text": "再见"}
{"idx": 1582, "t_sec": 1581, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1583, "t_sec": 1582, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 1584, "t_sec": 1583, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 1585, "t_sec": 1584, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1586, "t_sec": 1585, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1587, "t_sec": 1586, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1588, "t_sec": 1587, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1589, "t_sec": 1588, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1590, "t_sec": 1589, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1591, "t_sec": 1590, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1592, "t_sec": 1591, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1593, "t_sec": 1592, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1594, "t_sec": 1593, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1595, "t_sec": 1594, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1596, "t_sec": 1595, "text": "| As of December 31,(In millions)201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300) |
"}
{"idx": 1597, "t_sec": 1596, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1598, "t_sec": 1597, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1599, "t_sec": 1598, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1600, "t_sec": 1599, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1601, "t_sec": 1600, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1602, "t_sec": 1601, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1603, "t_sec": 1602, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1604, "t_sec": 1603, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1605, "t_sec": 1604, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1606, "t_sec": 1605, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1607, "t_sec": 1606, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1608, "t_sec": 1607, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1609, "t_sec": 1608, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1610, "t_sec": 1609, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1611, "t_sec": 1610, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1612, "t_sec": 1611, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1613, "t_sec": 1612, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1614, "t_sec": 1613, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1615, "t_sec": 1614, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1616, "t_sec": 1615, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1617, "t_sec": 1616, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1618, "t_sec": 1617, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1619, "t_sec": 1618, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}
{"idx": 1620, "t_sec": 1619, "text": "| As of December 31,(In millions)201820172016Total return4.9%5.0%5.1% |
"}