英语词汇“fractional isotope abundance”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	fractional isotope abundance
释义	fractional isotope abundance 基本例句同位素丰度; 同位素相对分布量 The isotopic abundance ratio and content are determined with isotopic mass-spectrometry.文章用同位素质谱法测定了辐照堆元件铀的同位素丰度比和含量。
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