“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	magnetic puka magnetic pulse magnetic pulse joining magnetic pumping magnetic purification of non-metallic ores magnetic quadrupole magnetic quadrupole moment magnetic quadrupole radiation magnetic quantity sensor magnetic quantization magnetic quantum number magnetic Raman scattering magnetic random access memory magnetic random-access memory magnetic random access memory, MRAM magnetic random-access memory, MRAM magnetic read head in hard disk drive magnetic reconnection magnetic reconnection in magnetosphere magnetic recording magnetic recording device magnetic recording imaging digital printing magnetic recording material magnetic recording materials magnetic recording media

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