Atomic mass
01
原子量, 原子质量
the weighted average mass of an atom of an element, taking into account the masses of all its naturally occurring isotopes
语法信息
有生性状态
抽象
形态构成
复合词
不可数
例子
The atomic mass of carbon is approximately 12.01 because it averages the masses of carbon-12 and carbon-13 isotopes.
碳的原子量约为12.01，因为它是碳12和碳13同位素质量的平均值。
