echo sounder
导读：echo sounder读音音标
[ˈekəu ˈsaundə]
echo sounder意思解释
n.回音测深器； 英英释义 echo sounder n.a measuring instrument that sends out an acoustic pulse in w
[ˈekəu ˈsaundə]
echo sounder意思解释
n.回音测深器； 英英释义 echo sounder n.a measuring instrument that sends out an acoustic pulse in w
echo sounder读音音标
[ˈekəu ˈsaundə]
echo sounder意思解释
n.
回音测深器；
英英释义
echo soundern.
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
同义词：sonarasdic
双语例句
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
