原子: atom原子质量: atomic mass; mass, atomic电子原子质量: electron atomic mass相对原子质量: relative atomic mass有效原子质量: effective atomic mass原子质量测定: atomic determination; atomic mass determination原子质量常数: atomic mass constant原子质量单位: atomic magnetic moment; atomic mass unit (amu); atomic number原子质量公式: atomic mass formula质子原子质量: proton atomic mass中子原子质量: neutron atomic mass【物、化】(原子)质量数。: mass number统一原子质量单位: unified atomic mass unit物理原子质量单位: physical atomic mass unit相对原子质量表: list of elements by atomic mass原子质量换算因数: atomic mass conversion factor原子质量换算因素: atomic mass conversion factor原子质量换算因子: atomic mass conversion factor; mass conversion factor原子质: atomic mass conversionamu = atomic mass unit 原子质量单位。: amu千分之一原子质量单位: mamu; millimass units; mmu统一的原子质量单位: unified atomic mass unit质量数: ma umber; mass number; unclear number; nucleon number; number, mass; rough atomic weight; total mass number; unclear number原子质量单位与千克的相互换算表: atomic mass unit and kilogram conversion tables电子质量: electron mass; electron rest mass; electronic mass; electronics quality; mass of the electron