The U. S. Navy plans to deploy a new submarine detection system, known as Low Frequency Active Sonar (LFA), throughout 80% of the world's oceans.

在世界的 80% 的大海各处， 美国海军计划部署一个新的海中发现系统， 即是低的频率活跃的声纳 （LFA） 。

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Submarines are most vulnerable to detection when the submarine commander USES a periscope to assess the situation on the surface.

当潜艇指挥官使用潜望镜对海面态势进行评估的时候最容易被探测到也最容易被攻击。

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This means of measurement will be widely used in the fields such as laser underwater imaging, underwater target detection and laser submarine communication.

该测量方法在激光水下成像、水下目标探测以及对潜激光通信都将具有重要的推广应用价值。

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Indeed, the American navy is now evaluating a design called the Waveglider, made by Liquid Robotics of Sunnyvale, California, for submarine-detection work.

ECONOMIST: Fleets of robot submarines will change oceanography

The Natural Resources Defense Council, which released its "Sounding the Depths" report Monday, pushed the Navy to find out before putting the new submarine-detection system to work.

CNN: waves