An underwater robot that can hear the calls of whales, and so help ships to avoid them, has just been successfully trialled in the Bahamas.

 
  • 一种水下机器人可以“听”到鲸鱼的叫声,因此可以帮助船只避免撞到它们。已经刚刚成功在巴哈马试验成功。
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