“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	Foping Xian FOR For forage accumulation forage additive forage allocation forage and livestock in pasture area forage block forage block making machine forage branching forage bread machine Forage Breeding Committee of Chinese Grassland Society forage bundle forage crop cultivation forage crop harvesting machinery forage crumple machinery forage desiccant forage digestibility forage drying equipment Forage Flora of China forage for food forage growth curve forage growth dynamics forage growth period forage growth promoter

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。