英语词汇“isotopic differentiation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	isotopic differentiation
释义	isotopic differentiation 基本例句同位素差异 Researchers collected rocks and measured minute isotopic variations in ___rare earth elements______ called neodymium and samarium.科学家收集了岩石样本，并测定了稀土元素钕和钐的微小的同位素差异。
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