单词 | asdic |
释义 | asdic (once / 695254 pages) n WORD FAMILY asdic: asdics 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 asdic is an acronym for antisubmarine detection investigation committee Syn|Hyper echo sounder, sonar measuring device, measuring instrument, measuring system instrument that shows the extent or amount or quantity or degree of something navigational instrumentan instrument used for navigating |
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