new
echo sounder的英文翻譯是什么意思，詞典釋義與在線翻譯：
參考翻譯
- 回音探測器
英英釋義
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的用法和樣例：
例句
- A device used underwater to produce pulses of sound, as for an echo sounder.
聲脈沖發送器置于水下產生聲脈沖的裝置，如回音器中的裝置
