请输入您要查询的字词:
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
education system of Australia
education system of Austria
education system of Belgium
education system of Brazil
education system of Canada
education system of Cuba
education system of Democratic People's Republic of Korea
education system of Denmark
education system of Egypt
education system of Finland
education system of France
education system of Greece
education system of India
education system of Indonesia
education system of Israel
education system of Italy
education system of Japan
education system of Malaysia
education system of Mexico
education system of Netherlands
education system of New Zealand
education system of Norway
education system of Pakistan
education system of Portugal
education system of Republic of Korea
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/14 4:34:39