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echo sounder的英文翻译是什么意思,词典释义与在线翻译:
参考翻译
- 回音探测器
英英释义
Noun:
-
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 antisubmarine detection investigation committee"
echo sounder的用法和样例:
例句
- A device used underwater to produce pulses of sound, as for an echo sounder.
声脉冲发送器置于水下产生声脉冲的装置,如回音器中的装置