proton
US /ˈproʊ.t̬ɑːn/
UK /ˈprəʊ.tɒn/
名词
质子
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron but of opposite sign.
示例:
•
The nucleus of a hydrogen atom contains a single proton.
氢原子的原子核包含一个单独的质子。
•
Protons and neutrons make up the nucleus of an atom.
质子和中子构成原子核。