释义 |
WordReference English-Chinese Dictionary © 2019: 主要翻译 | atomic number, proton number nnoun: Refers to person, place, thing, quality, etc. | (physics: number of protons) (原子核中质子的数量) | 原子数 yuán zǐ shù | | Hydrogen has the lowest atomic number because it has only one proton. | atomic number, proton number nnoun: Refers to person, place, thing, quality, etc. | (number of electrons surrounding a nucleus) (原子核中电子的数量) | 原子数 yuán zǐ shù |
在这些条目还发现'atomic number': 在英文解释里: isotope 中文: 原子序数 |