protons
US /ˈproʊ.tɑːnz/
UK /ˈprəʊ.tɒnz/
复数名词
质子
stable subatomic particles occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron
示例:
•
The nucleus of a hydrogen atom contains a single proton.
氢原子的原子核包含一个质子。
•
The number of protons in an atom determines its atomic number.
原子中的质子数量决定了它的原子序数。
相关词: