“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	International Society of City and Regional Planners International Society of Criminology International Society of Knowledge Organization,ISKO International Society of Precision Agriculture International Society of Root Research International Society of Social Defence International Society of Sport Psychology International Society of the Classic of History International Society of the History of Physical Education and Sport International Society of the Learning Sciences international socio-economic index International Sociological Association，Research Committee on Environment and Society International Sociology of Sport Association international soft law International Soft Tennis Federation International Soil and Water Conservation Research International Soil Conservation Organization Conference International Solar and Terrestrial Service international sole investment international sourcing confidence index International Space Station International space station International Space University international sports arbitration system International Sports Press Association

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