| 释义 |
echo-sounder
英音 [ ˈekəʊ saʊndə(r) ]
美音 [ ˈekoʊ saʊndər ]
释义
n. 回声测深器，回声探测仪
例句
1·The Parktronic system operates on the echo -sounder principle.
驻车定位系统根据回波发声器原理工作。
2·The record seabed image distorted due to the angular beam-width of echo -sounder in bathymetric, especially for gibbous terrain.
在海洋测深中，由于回声测深仪波束角效应的影响，对凸形海底的测量会带来较大的失真。
3·Echo Sounder is a kind of acoustic measuring depth equipment, which can measure depth with the time between transmitted wave and echo on condition in which the speed of ultrasonic is fixed.
回声测深仪是用来测量水深的一种声学测量设备，其以水中超声波的传播速度为确定条件，利用发射波与反射回波时间差来测量水深。
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