sonar是什么意思 sonar在线中文翻译

sonar 英 [ˈsəʊnɑ:(r)] 美 [ˈsoʊnɑ:(r)]

sonar 词典解释

1. 声讷,声波定位仪
   ...somnocinematograph 睡眠运动记录器 | sonar 声讷,声波定位仪 | sonarography 超声扫描术...
2. abbr. sound operation navigation and range; 声纳，声波定位仪
3. abbr. sound navigation and ranging; 声纳

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

sonar [ˈsəʊnɑ:(r)]