echo sounder是什么意思 echo sounder在线中文翻译

echo sounder

echo sounder 词典解释

1. 回声测深仪
   ...水深测量目前多以回声测深仪(echo sounder)为之. 回声测深仪主要构造分两大部分:一为记录器,另一为换能器(transducer,俗称音鼓). 记录器内部装置有发射器与接收器两部分. 发射器接收记录器送出的信号,随即产生一种电能波率,...
2. 测深仪
   ...用回音测深仪(Echo Sounder)探测水深,已知音频脉波往返时间为0.1秒,求水深=?用回音测深仪(Echo Sounder)探测水深,已知音频脉波往返时间为0.1秒,求水深=? [/quote]...
3. 回声探深仪
   ...eccentric wheel 偏心轮 | echo-sounder 回声探深仪 | eddy 漩涡...
4. 回声测深器
   ...echo ranging sonar 回声测距声纳 | echo sounder 回声测深器 | echo strength indicator 回波强度指示器...

1. 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
   e.g. sonar is an acronym for sound navigation ranging
   e.g. asdic is an acronym for antisubmarine detection investigation committee
   Synonym: sonar asdic

echo sounder [ˈekəu ˈsaundə]