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"electromagnet" in Chinese (Simplified)

电磁铁

Definition

一种只有在有电流通过时才具有磁性的金属物体;广泛用于各种机器和设备。

Usage Notes (Chinese (Simplified))

该词为科技领域术语,常用于物理或工程学。与“永久磁铁”不同,“电磁铁”只有通电时才有磁性。常见搭配有“强力电磁铁”、“使用电磁铁”、“制作电磁铁”。

Examples

An electromagnet is used in scrapyards to lift heavy metal objects.

在废品回收厂,使用**电磁铁**来吊起重金属物品。

You can turn an electromagnet on or off by controlling the electric current.

通过控制电流,你可以打开或关闭**电磁铁**。

A simple electromagnet needs a battery, wire, and a nail.

一个简单的**电磁铁**需要电池、电线和钉子。

Have you ever tried making an electromagnet for a science project?

你有没有试过为科学项目制作**电磁铁**?

The door locks in some buildings use a strong electromagnet to keep them closed.

有些大楼的门锁用强力**电磁铁**保持关闭。

If you disconnect the power, the electromagnet stops working instantly.

如果断电,**电磁铁**会立刻停止工作。