This is because the record and the cereal have opposite charges.

这是因为唱片和麦片会有相反的电荷.

常春藤生活英语杂志-2006年2月号

We derive the important law: opposite charges attract , like charges repel.

我们得到的重要定律是: 异电相吸,同电相斥.

辞典例句

Like charges repel each other, but opposite charges attract.

同种电荷互相排斥, 但异种电荷却互相吸引.

辞典例句