echo sounding

1. 1.

   The technique of using reflected pulses of sound to determine depth or the location of objects (or fish) under water.

   利用反射声波脉冲测定水深或水下物体位置的技术；回声测深法

2. 2.

   A particular measurement made using this technique.

   用该技术进行的特定测量

用该技术进行的特定测量；回声探测

Connections

Learner notes