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单词 sonar
释义
Sonar
nnoun.artifacta 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
Synset:asdic echo sounder
Examples:
  • sonar is an acronym for sound navigation ranging
  • asdic is an acronym for antisubmarine detection investigation committee
Part Holonyms:U-boat pigboat sub submarine
Hypernyms:measuring device measuring instrument measuring system navigational instrument
Inherited Hypernyms:sonarmeasuring instrumentinstrumentdeviceinstrumentalityartifactwholeobjectphysical entityentity
Inherited Hypernyms:sonarnavigational instrumentinstrumentdeviceinstrumentalityartifactwholeobjectphysical entityentity
Part Meronyms:pinger pulse generator
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更新时间:2024/12/22 19:32:10