proton
🇺🇸
/ˈprəʊtɑːn/
🇬🇧
/ˈprəʊtɒn/
noun
R
A tiny part of the center of an atom that has a positive electrical charge.
The atom's nucleus is made up of protons and neutrons.
原子核是由质子和中子组成的。
translation
质子
词形变化
Plural
protons