相对原子质量
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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
Uncertainty Analysis of Absolute Measurement of Isotopic Abundances and Relative Atomic Mass
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相对原子质量的数值计算研究
Study on the numerical calculation of relative atomic mass
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测定镁相对原子质量的装置的改进
An Improvement to the Apparatus for Measuring the Relative Atomic Mass of Magnesium
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在这些常数(量)中,自然包括元素的相对原子质量。
Some doubtful or unknown relative atomic masses are predictable by statistics method .
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在分析测定镁相对原子质量的原装置不足的基础上,提出了改进办法。
On the basis of fully analyzing the deficiencies of the old apparatus , the paper gives a practical way to improve it .
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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。
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 .