英语词汇“echo sounder”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	echo sounder
释义	Collins Concise English Dictionary © HarperCollins Publishers:: echo sounder n a navigation and position-finding device that determines depth by measuring the time taken for a pulse of high-frequency sound to reach the sea bed or a submerged object and for the echo to return echo sounding n
随便看	reciprocalness reciprocal ohm reciprocal translocation reciprocate reciprocating engine reciprocation reciprocator reciprocity recision recit. recit recitable recital recitalist recitatif recitation recitative recitativo recite reciter reck reckless recklessly recklessness recklinghausen

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