"It is based on acoustics and temperature, so it basically picks up the noise of the water as it runs through the pipe, " Dr Hendrickx explained.
它的工作原理基于声音和温度，总体上是采集水流过水管时的杂音，同时也记录下温度的变化。
2
Underwater plasma sound source, namely underwater sparker, is a significant application of pulsed discharge in water, which has been employed for underwater acoustics and sea oil prospecting.
水下等离子体声源是水中脉冲放电技术在水下声学和地震勘探技术方面的一个重要应用，又称为电火花震源。
3
Recently, it more and more becomes one of study focuses of ocean acoustics in shallow water.