名詞 proton:

1. a stable particle with positive charge equal to the negative charge of an electron

1. An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014.
   氘氫的一種同位素，在其原子核內有一個質子和一個中子，其原子重量為2。014
2. A proton or a neutron, especially as part of an atomic nucleus.
   核子質子或中心，尤指作為原子核的一個組成部分
3. A particle, such as an electron, a proton, or a neutron, having half-integral spin and obeying statistical rules requiring that not more than one in a set of identical particles may occupy a particular quantum state.
   費密子一種如電子、質子或中子等自旋為半整數(shù)的基本粒子，具有一種使得不可能有多于一個的粒子占有任何一個特殊的量子力學態(tài)的量子力學對稱性

pro.ton

n.Abbr. pPhysics （名詞）縮寫 p【物理學】
A stable, positively charged subatomic particle in the baryon family having a mass ,83' times that of the electron.See table at subatomic particle
質子：重子族群中一種穩(wěn)定的帶正電的中子核，質量為電子的,83'倍參見 subatomic particle

來源：
From Greek prôton [neuter of] prôtos [first] * see per
源自 希臘語 prôton [] prôtos的中性 [第一] *參見 per

【引伸】
proton.ic
adj.（形容詞）