“standard sieve”的概念、定义、翻译、参考文献-科学参考

单词	standard sieve
释义	standard sieve Encyclopedia 工学矿石粒度释 standard sieve标准筛筛孔尺寸有一定比例、筛孔大小和筛丝直径均按照标准制造的一组筛子。是筛分分析的工具。
随便看	Public Utility Holding Company Act Public Value public virtue and private virtue public welfare public welfare forest public welfare forest management public welfare fund public welfare information service public welfare poster public welfare post placement public-welfare state-owned enterprises Public Works Administration publish a list of successful candidates or applicants Published by Liao Yingzhong Published by Lin Chunqi, Houguan, Fujian province Published by Military Published by Min Qiji , Wuxing Published by Qian Chu, King of Wuyue 975 (8th year of the Kaibao era) Published by Zhai Jinsheng Published by Zhong's Woodblock Printing Workshop, Kaijian, Hangzhou publisher Publishers Association Publishers Association of China Publishers Association of Russia Publishers Weekly

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。