英语词汇atomic mass unit怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	atomic mass unit
释义	atomic mass unitn.（名词）abbr. amu【缩写】 A unit of mass equal to 1/12 the mass of the most abundant isotope of carbon, carbon 12, which is assigned a mass of 12. Also called dalton 原子质量单位：一种质量单位，等于碳最多的同位素碳12的原子质量的十二分之一。碳12的原子质量定为十二也作 dalton
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