“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	China-Belarus Industrial Park chinaberry tree China Biodiversity:A Country Study China Biodiversity Conservation Action Plan China Biodiversity Conservation Strategy and Action Plan China Biodiversity Conservation Strategy and Action Plan(2011—2030) China Biodiversity Red List China Biotechnology China Book Prize China Book Publishing House China Book Review China Bookstore China Bookstore Publishing House China boundary surveying China Braille Publishing House China-Brazil earth resource satellite，CBERS China Brazil Earth Resources Satellite China Broadcasting and Hosting Works Award China Broadcasting Children's Chorus of National Radio China Broadcasting Chorus China Broadcasting Comic Arts Troupe China Broadcasting Symphony Orchestra China Buddhist College China Building Decoration Association China Building Material Federation

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