asdic
- n.声纳站;声纳,潜艇探索器
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noun
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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
- sonar is an acronym for sound navigation ranging
- asdic is an acronym for antisubmarine detection investigation committee
- Synonym: sonar echo sounder
数据来源:WordNet