这个电池已经带电了。

This battery is already charged.

这个电池是不带电的。

This battery is uncharged.

磁场用于偏转带电粒子。

The magnetic field is used for deflecting charged particles.

请小心，这根电线是带电的。

Please be careful, this wire is charged.

他的手机因为不带电而无法开机。

His phone won't turn on because it is uncharged.

你需要确保设备在使用前是带电的。

You need to ensure the device is charged before use.

你可以用不带电的电池来测试电路。

You can use an uncharged battery to test the circuit.

这个装置可以检测是否有带电物体。

This device can detect if an object is charged.

带电的粒子在磁场中会受到力的作用。

Charged particles experience force in a magnetic field.

这个工具包里有一个不带电的备用电池。

There is an uncharged spare battery in this toolkit.