“中子”造句

中子和质子构成了原子核.
The neutrons and protons form the core of the atom.

原子核由中子、质子和其他粒子构成.
The nucleus of an atom consists of neutrons, protons and other particles.

中子就是原子核里不带电的粒子。
A neutron is simply a neutral particle in the nucleus of an atom.