“痕量富集”的概念、定义、翻译、参考文献-科学参考

单词	痕量富集
释义	痕量富集 Encyclopedia 理学【分离方法】释 trace enrichment痕量富集从大量母体物质中搜集欲测定的痕量元素至一较小的体积，从而提高其含量至测定下限以上的分析方法。痕量物质一般指试样中含量低于0.01%的物质，如果它的含量低于分析方法的测定下限，就必须采用预富集的办法。
随便看	A Textbook of Operatic Wugong A Textbook of Plum Painting from the Pine Studio A Text-book of Psychology A Textual Annotation on the Book of Rites A Textual Research on the Fragmented Volumes of Dunhuang Poetry Collection A Textual Research on the Operas in Song and Yuan Dynasty A Textual Research on the Poetry Style of the Whole Tang and Five Dynasties ATF ATFM Athabasca Lake Athabasca River Athanasianism Athanasius Athanasius Kircher Athanasius of Alexandria Athapascans Atharva-Veda Athebyne Atheis atheism Athenaios Athena Parthenos Athene athenium Athens

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