proton
US /ˈproʊ.t̬ɑːn/
UK /ˈprəʊ.tɒn/
名詞
質子
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.
範例:
•
The nucleus of a hydrogen atom contains a single proton.
氫原子的原子核包含一個單獨的質子。
•
Protons and neutrons make up the nucleus of an atom.
質子和中子構成原子核。