Most things are balanced – with equal numbers of electrons and protons.

大部分物体都是电荷平衡的——含等量的电子和质子。

a type of radiation that displaces electrons from atoms.

一种置换原子中的电子的放射反应。

an electron microscope capable of viewing single atoms.

一种能够观看到单粒原子的电子显微镜。

As these electrons are negatively charged they will attempt to repel each other.

这些电子荷负电，所以它们会互相排斥。