protons
protons相关例句和用法
We cannot do anything about protons, they are buried in the nucleus, but we can add or subtract electrons..我们不能改变质子，它们埋藏在原子核内，但是我们能够增加或减少电子。
protons英英释义
[物] 质子；氢核（proton的复数）英释中释nA proton is an atomic particle that has a positive electrical charge
protons短语
proton pump,质子泵.短语
