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sonar

音標['s?unɑ:] 讀音

漢語翻譯


n. 聲納
【計】 聲納
【化】 聲吶

英文解釋:

名詞 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
    同義詞:echo sounder, asdic

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