atomic weight
英
美
- 原子量
详细释义
Noun:
-
(chemistry) the mass of an atom of a chemical element expressed in atomic mass units
双语例句
- Atoms of the same element that differ in their atomic weight are called isotopes.
具有不同原子量的同一种元素被称为同位素。 - Electrons weigh very little, so they aren't even counted in the atomic weight.
电子非常轻,因此在原子量中甚至没有计算它。
相关词汇
- relative atomic mass 〈化〉原子量...
- atomic mass 原子量
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