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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 instrument
an instrument used for navigating
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更新时间:2024/12/23 16:58:27