英语词汇“substance fraction”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	substance fraction
释义	DictionarySeefraction substance fraction substance fraction The ratio of the amount (number of moles or entities) of a constituent of a mixture to the total of constituents of the system. See: mass fractionSee also: fraction
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