electric power

1.

Please turn off the electric power.

请把电源关掉。

2.

Industry is a heavy user of electric power.

工业需耗费大量的电力。

3.

The function of the transformers is to change electric power from one voltage to another.

变压器的功用就是把电力从一种电压改变为加一种电压。

4.

A unit of electric power equal to the work done by one kilowatt acting for one hour.

千瓦－小时电功率的单位，等于在一千瓦功率下一小时内消耗的功

5.

Curriculum included: Electric power systems,90; Signal processing,88; Systems and control,92; Electric energy systems,92; Solid-state electronics,88; Communications,94.

课程包括：电力系统，90分; 讯号处理，88分; 系统控制，92分; 电力能源系统，92分; 固体电子学，88分; 通讯，94分。