They plug into a laptop, desktop, or handheld computer.

它们可以连接在便携式电脑、台式电脑或掌上电脑上。

Our spirit has access to this world through the mind in the same way that we plug into the phone socket to get internet access.

我们的精神以同样的方式经由我们的意识进入到这个世界，我们都要插入电话插座才能获得因特网的上网许可。

I just plug into the Coulomb's Law.

这时再引入库仑定律。

They plug into the mains.

它们接到了干线上。

You can plug into the national computer network.

你可以接通全国计算机网络。