单词乎

sonar

音标['sәunɑ:]

汉语翻译

n. 声纳
【计】 声纳
【化】 声呐

英语解释

名词 sonar:

  1. a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return
    同义词:echo sounder, asdic
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