Each atomic cluster is made up of neutrons and protons.

每个原子团簇是由中子和质子组成的。

Neutrons and protons are bound together in the nucleus of an atom.

在一个原子的核内，中子和质子聚合在一起。

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。

An atom itself is a complete whole, with its electrons, protons and neutrons and other elements.

原子本身是个整体，含电子、质子、中子以及其他组成部分。

It has to have 6 protons.

它必须有6个质子。