The turning disc is connected by a drive belt to an electric motor.

转盘与电动马达之间由一条输送带连接。

《柯林斯英汉双解大词典》

Boeing has flown a Dimona motor glider with an electric motor powered by a fuel cell.

波音公司试飞了一架利用燃料电池做动力来驱动电动机的迪莫诺动力滑翔机。

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In 2006 he converted a powered hang-glider, removing its small combustion engine and replacing it with a battery and an electric motor.

2006年，他转向了动力滑翔机，同时把小型内燃机拆了下来，用电池和电动机来替代。

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An electric motor helps the operator pull a heavy load or go up a hill.

VOA: special.2009.05.11

The hydrogen electrons, blocked by the membrane, go around the long way, through an electric motor.

FORBES: On The Cover/Top Stories

The car is still electric, in that it has an electric motor which turns the wheels.

BBC: Hydrogen Honda arrives in the UK

At slow speeds, it runs only on an electric motor powered by the ship's auxiliary turbine.

ECONOMIST: Monitor