DICT.TW Dictionary Taiwan

 as·dic /ˈæz(ˌ)dɪk/
 潛艇探索器的一種

 asdic
      n : 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
          anti-submarine detection investigation committee [syn: sonar,
           echo sounder]