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。
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。
Both submarines remained safe.
双方潜艇仍然安全。
The submarines took pictures of the wreckage.
这些潜艇拍到了飞机残骸的照片。
Press reports say three submarines may follow.
新闻报导指出，三艘潜艇可能亦会列入订单。
The Union used hot air balloons and submarines.
联邦曾使用热气球和潜艇。
By then, China may have 70 attack submarines.
而到那时，中国可能已经拥有了70艘攻击型潜艇。
It's a secret mission, they are after submarines.
是秘密任务，他们在追踪潜水艇。
The Ka-28 helicopter hunts submarines like the H-60 does.
卡- 28直升机可像H - 60用于搜索潜艇。
Vietnam has ordered six Kilo-class submarines from Russia.
越南已经从俄罗斯订购了六只基洛级潜艇。
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。
"Submarines cannot fly," he says, "but seaplanes can submerge."
“潜艇飞不起来，”他说，“但海飞机却能潜水。”
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。
The principles are similar to sonar used by boats and submarines.
原理类似于船和潜艇的声纳系统。
Three submarines are among other possible purchases, press reports say.
新闻界发表报告称他还可能购买包括三架潜水艇在内的其他武器。
Many more decommissioned submarines are believed to be in Russian northwest.
还有更多的退役潜艇被认为是在俄罗斯西北地区。
Early submarines could go deep enough, but the terrain was impossibly forbidding.
早期的潜艇虽然可以下潜到足够深的地方，但地形限制了潜艇的进一步探索。
Russia has been planning to maintain and upgrade its fleet of strategic submarines.
俄国一直计划保留并提升战略潜艇编队。
The Navy officially lifted the ban on women serving aboard submarines in the spring.
今年春天，海军已经正式取消了禁止女性在潜水艇上服役的禁令。
Mr Cooper later switched to submarines and spent a year and a half stationed in Hawaii.
随后库珀又转到潜艇上，在夏威夷驻扎了一年半的时间。
The accident probably happened because the two submarines were not aware of each other.
事故很可能是由于两艘潜艇都未发现对方。
The two sides have recently signed procurement deals covering helicopters and submarines.
双方最近双方签署的采购协议包括直升机和潜艇。
The challenges are huge, not least because planes and submarines are normally poles apart.
所面临的技术挑战非常大，不仅仅因为飞机和潜艇走了截然相反的两条路。
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。
The Netherlands has given up maritime reconnaissance; Denmark has abandoned submarines.
荷兰已经放弃了进行海洋巡逻；丹麦也不再建造任何潜水艇。
In the case of military submarines they would have the advantage over sonar of being passive.
当应用到军事潜艇上时，它具有被动的声纳所不具备的优势。
Data from submarines suggest that Arctic sea ice has thinned by 40 percent in the past 30 years.
从潜艇所获得的数据表明，北极海的冰层在过去30年里变薄了40%。
In all, Navy plans to procure 30 new submarines to have formidable underwater fighting capabilities.
总之，海军计划采购30艘新型潜艇使其有强大的水下作战能力。
In all, Navy plans to procure 30 new submarines to have formidable underwater fighting capabilities.
总之，海军计划采购30艘新型潜艇使其有强大的水下作战能力。
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