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单词
atomic mass unit
释义
atomic mass unit
n.
(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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更新时间:2026/2/8 8:56:16