Sonar
01
声纳, 声学探测
a technology that uses sound waves to detect objects underwater or measure distances underwater
例子
The submarine navigates using sonar to map the ocean floor and detect potential obstacles.
潜艇使用声纳导航以绘制海底地图并检测潜在障碍物。
Dolphins and bats use a natural form of sonar called echolocation to locate prey and avoid collisions.
海豚和蝙蝠使用一种称为回声定位的天然声纳形式来定位猎物并避免碰撞。
