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文章对近年来在Ｒｅ＿Ｏｓ同位素质谱分析中样品的预处理方法进行了介绍和总结评述，重点介绍了样品的分解和元素的分离纯化。引用主要文献１８篇。
In this paper, the methods of pretreatment of samples in Re_Os isotope mass spectrometry were introduced and summarized in recent years, with emphasis on the decomposition of samples and the separation and purification of elements. Cited 18 main articles.