It is known that noise pollution from offshore industry, shipping and sonar can impair underwater communication, but can it really drive whales onto our beaches?
众所周知，来自近海工业、船舶和声纳的噪音污染会阻碍水下通信，但这些噪音真的能把鲸鱼赶到我们的海滩上吗？
In the modern communication, sonar and radar systems, we need to process huge data.
在现代通信、雷达和声纳系统中，需要进行非常复杂的数据处理。
Sonar is the manly artifice of positioning, navigation and communication for the underwater target.
声纳是对水下目标进行定位、导航和通讯的主要手段。
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