带负电的物体有将多余电子向中性物体上转移的倾向，而带正电的材料有从中性物体上吸收电子的倾向。

Negatively charged objects try to give up their excess electrons to neutral bodies, while positively charged materials try to extract electrons from neutral bodies.

youdao

带负电的物体有将多余电子向中性物体上转移的倾向，而带正电的材料有从中性物体上吸收电子的倾向。

Negatively charged objects try to give up their excess electrons to neutral bodies, while positively charged materials try to extract electrons from neutral bodies.

youdao