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首页 - 英汉词典 - E字开头的单词或词组 - echo sounder

英语解释

echo sounder

汉语翻译

【电】回声器

echo sounder英语解释

名词 echo sounder:

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：sonar, asdic

echo sounder例句

A device used underwater to produce pulses of sound, as for an echo sounder.
声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置

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