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asdic

n.声纳站;声纳，潜艇探索器

asdic

asdic

英英释义

noun

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: sonar is an acronym for sound navigation ranging; asdic is an acronym for antisubmarine detection investigation committee; Synonym: sonar echo sounder

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