汉英词典
Chinese-English Dictionary
MEANING OF 声纳
声纳 (聲納)
sonar (sound navigation and ranging) (loanword)
[英sonar]利用超声波在水中的传播和反射来进行导航和测距的技术或设备。军事上用于侦察﹐也用于测量海深和发现鱼群等方面。
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