echo-sound

基本解释

• adj.音响测深的；回声探测的

同根派生

英汉例句

• 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
• 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。
• The wall can optimally absorb the echoing sound.
  这墙能极有效地吸收回声。
• Inspection installation and water tight transducer of echo sounder on berth.
  测深仪的换能器船台安装和水密性检查。
• Echo sounding devices were early used in making maps of the ocean floor.
  讲的是回声定位仪器最早用于绘制海底地图。很容易找到对应的答案。