英语词汇“accurate mass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	accurate mass
释义	accurate mass accurate mass The mass of an ion of specified isotopic composition, which is calculated by summing the exact masses of the constituent atoms. The empirical formula of an ion can be deduced from the measured accurate mass of the ion if the ion mass is low enough to limit the number of formulaic possibilities and if the exact mass value is accurately known.
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