sonar

英['səunɑ:]美['səunɑ:]

n. 声纳

同：	[n.] asdic, echo sounder

The sonar reveals acres of cobblestone fields surrounding our craft
声纳揭示出在我们潜水器的周围是一片几英亩大的鹅卵石地。收藏
If there were no sonar and other electronic devices, scientists would find it impossible to explore the deep sea bottoms.
如果没有声纳和其它电子装置，科学家就会发现勘察海底是不可能的。收藏
I'm getting a strong response on the sonar.
我在声纳上测得强力反应。收藏
Examination of Time-Reversal Acoustic Applications to Shallow Water Active Sonar Systems; Master's thesis
浅水有源声纳系统中时间反转声学应用的试验/硕士论文收藏
We picked up two submarines on sonar.
我们用声波定位仪观察到两条潜水艇收藏

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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
[同] echo sounder, asdic, sonar

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