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单词 sonar
释义 sonar
 /soh"nahr/,  n.  
  1. a method for detecting and locating objects submerged in water by echolocation.
  2. the apparatus used in sonar. Also called, Brit., asdic.
 [1940-45; so(und) na(vigation) r(anging)]
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更新时间:2024/9/23 2:16:50