Relative atomic mass

美 [ˌrelətɪv əˌtɑːmɪk ˈmæs]英 [ˌrelətɪv əˌtɒmɪk ˈmæs]

noun

chemistry 化相对原子质量
the average mass of all the naturally occurring atoms of a chemical element

noun

(chemistry) the mass of an atom of a chemical element expressed in atomic mass units: Synonym: atomic mass atomic weight

数据来源：WordNet

1

Study on the numerical calculation of relative atomic mass

相对原子质量的数值计算研究
2

An Improvement to the Apparatus for Measuring the Relative Atomic Mass of Magnesium

测定镁相对原子质量的装置的改进
3

Uncertainty Analysis of Absolute Measurement of Isotopic Abundances and Relative Atomic Mass

同位素丰度绝对测量及相对原子质量测定中的不确定度评估
4

Some mass quantities and their units in mass spectrometry are introduced , including mass and weight , relative atomic mass and relative molecular mass , mass of atom and mass of molecule , atomic mass unit , unified atomic mass constant and molar mass .

介绍并辨析质谱学中与质量相关的量和单位的含义：质量和重量，相对原子质量和相对分子质量，原子质量和分子质量，原子质量单位、原子质量常量和摩尔质量。