| 释义 |
质子zhìzǐ构成原子核的基本粒子之一,带正电,所带电量和电子相等,质量为电子的1,836.5倍。各种原子所含的质子数不同。{proton; one of the elementary particles of the atomic nucleus, positively charged with the same amount of electricity as an electron, but having a mass 1,836.5 times that of an electron; the number of protons varies in different atoms} |