七年级
An electric fish
发布日期 : 2016-05-04浏览次数 : 来源 :
电鳗主要生活在南美洲的河流中，它是鱼类中放电能力最强的淡水鱼。输出的电压高达600伏，因此电鳗有水中“高压线”之称。电鳗的放电主要是出于生存的需要。
The electric eel is an electric fish. It can make powerful electric shocks1. And the electric shocks may be up to 600 volts2. So it uses the electric to catch food for itself and protect itself. Electric eels live in the rivers of South America. They are very dangerous to people and other fish.
Notes: 1. 意为：强大的电击 2. volt n. 伏；伏特（电压单位）
The electric eel is an electric fish. It can make powerful electric shocks1. And the electric shocks may be up to 600 volts2. So it uses the electric to catch food for itself and protect itself. Electric eels live in the rivers of South America. They are very dangerous to people and other fish.
Notes: 1. 意为：强大的电击 2. volt n. 伏；伏特（电压单位）