Harnessing the wind to generate electricity dates back to 1890 . 利用风来发电可以追溯到1890年。
Such cells should not be confused with solar collectors, the devices used to heat buildings and produce steam to generate electricity . 这种电池与太阳捕集器--用于建筑物采暖并生产蒸汽来发电的装置--是不同的。
People use coal to heat the house and generate electricity 人们使用煤炭来给房子取暧和发电。
As they flow through the circuit , they generate electricity 当它们流过电路时,便产生了电流。
Fuel cells to generate electricity operate on hydrogen and oxygen 发电的燃料房就是使用氢和氧。