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.
原子核是由質子和中子組成的。
translation
質子
詞形變化
Plural
protons