echolocation

Echolocation allows whales to communicate and hunt over vast distances in the ocean.

(Chinese) 回声定位法使鲸鱼能够在海洋中进行远距离交流和捕猎。

Scientists are studying the mechanics of echolocation to improve sonar technology for submarines.

(Chinese) 科学家们正在研究回声定位的机制，以改进潜艇的声呐技术。