- by detecting distortions in the electric field they create around their bodies.
它们在身体周围形成电场 并感知其变化
- Any cichlid that trenches out will be snapped up.
一旦慈鲷切入电场 立刻就会成为捕食的对象
- The floor of Lake Malawi drops 700 metres into an abyss.
马拉维湖底是一个深达700多米的深渊
- Here, in this dead zone the larvae of lake fly midges hide out away from predators.
这个死亡地带成了 幽蚊幼虫躲避天敌的庇护所
- In the rainy season they balloon up to the surface
每到雨季 它们便充气浮上水面
- and undergo a magical transformation.
然后经历一场不可思议的变化
- At dawn the first adult midges start to break out.
黎明时分 第一只成蚊破蛹而出
来自《行星地球 第一季 第三集 Planet Earth S01E03 淡水》第 141 行