Then they invented the submarines.
因此他们发明了潜水艇。
The submarines took pictures of the wreckage.
这些潜艇拍到了飞机残骸的照片。
The supply ship refreshed the submarines between battles.
补给船利用战斗间隙给潜水艇以新的供应品。
A few days ago, the submarines came into contact at very low speed.
几天前，潜艇相撞时的速度非常低。
The initial operational capability of the submarines may not come until 2012 ~ 2015.
潜艇的初始操作能力直到2012 ~ 2015年前无法实现。
Fortunately, the damage to the submarines was minor, and the warheads were not compromised.
幸好潜艇的损伤非常轻微，弹头也没有危险。
They worried that their secrets would be stolen if the Soviet Army found the submarines first.
他们担心若是苏联海军先找到潜舰，美方的秘密会遭窃取。
Orca whales are known to inhabit the areas where the submarines were picking up the bizarre noises.
所据人们所知，食人鲸生活在潜水艇发现奇怪声音的地区。
It is possible they have the ability to emit sound, and perhaps they approached the submarines out of curiosity.
很有可能他们有能力发现声音，也许它们因为好奇接近潜水艇。
And the fact that the submarines canbe seen at all means that China is not trying to keep their existence a secret.
但是随意就可以看到潜艇的事实也说明中国并不打算把它当成是个秘密。
But the next, she would pepper me with questions about how the submarines really worked and if they really had a chance.
过了一天，她又缠着我问诸如潜艇是怎么工作的，他们有没有机会找到飞机的残骸这一类的问题。
The submarines typically remained deep in the ocean and should not have been able to hear the whale sounds from near the surface.
潜水艇在海洋深处并不会听见表面鲸鱼的声音。
Far from being quiet, the ocean is filled with the chogh of animal noise that can even disrupt the sonic transmition of the submarines.
海洋其实并不宁静，她充斥着各种动物发出的噪音，这些噪音甚至会干扰到潜艇的声纳信号的运作。
Out in the no-mans land of the international waters are the only means of communication with the submarines to use radio in the vlf or elf range.
在茫茫大洋深处，唯一可用的通信手段就是甚低频或者极低频无线电。
The submarines would attack any ships that came near Britain or other parts of Europe. This included ships from neutral countries, like the United States.
德国潜艇将攻击任何到英国和欧洲其他地方的船只，这包括来自美国等中立国家的船只。
Britain's most senior sailor, First Sea Lord, Adm. Jonathon Band, said the underwater crash posed no risk to the safety of the submarines' nuclear reactors and nuclear missiles.
英国最资深的海员、第一海务大臣乔纳森·班德上将说，水下撞击对潜艇上的核反应堆和核弹的安全没有造成风险。
Still, the Navy denies the Typhoons face the chopping block. 'The Defence Ministry has not made such a decision, ' an official said. 'The submarines remain in service with the Navy.
不过，海军否认台风面临销毁。一名官员说，国防部并没有作出这样的决定，潜艇仍为海军服役。
After this technique had been invented, it was only a matter of time before weapons designers adapted it for the detection of submarines.
"这项技术被发明之后，武器设计者将其改造用来探测潜艇只是时间早晚的问题。
He had a fascination for submarines and joined this branch of the service.
他迷恋潜艇并加入了海军的这个分支。
Ask anyone who has ever served on one. They'll tell you there are only two types of ships in the world: submarines and targets.
去问任何曾经服过兵役的人吧。他们会告诉你世界上只有两种船：潜艇和目标。
To receive high frequencies, which can boost the data rate, submarines have to surface and risk detection.
要接收高频信息，只有提高传输速率，但这样潜艇很容易被探测到。
Mr Nik thinks submarines provide the best naval defence platform.
尼克先生认为潜艇能提供最好的防御平台。
A Navy official was not immediately available for comment, but the service rarely comments on the location of submarines at sea.
美国海军官员并未对此事件马上发表看法。而且，他们也很少会透露潜水艇在水中的位置。
The picture shows part in the exercise of the new Chinese submarines at sea are rapidly mobilized.
图为参加演习的中国新型潜艇正在海上快速机动。
Earlier, Mr Brown announced a reduction in the number of submarines that carry Trident, the British nuclear deterrent. See article.
早些时候，布朗宣布削减装有三叉戟的潜艇数量，这属于减少英国核威慑的一部分。
Earlier, Mr Brown announced a reduction in the number of submarines that carry Trident, the British nuclear deterrent. See article.
早些时候，布朗宣布削减装有三叉戟的潜艇数量，这属于减少英国核威慑的一部分。
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