“洁净度评定标准”的概念、定义、翻译、参考文献-科学参考

单词	洁净度评定标准
释义	洁净度评定标准 Encyclopedia 工学洁净环境检测释 evaluation criteria of air cleanliness洁净度评定标准为规范洁净室的洁净度等级，各国和地区所制定的检测要求和标准。一直以来，各国都采用美国联邦标准给出的洁净室洁净度评定标准。
随便看	nucleotide metabolism nucleotide metabolite nucleotide sequence nucleotide sugar nucleus nucleus accumbens septi nucleus ambiguus nucleus at neutron drip line nucleus at neutron drip-line nucleus at proton drip line nucleus at proton drip-line nucleus band nucleus ceruleus nucleus charge nucleus dorsalis nucleus growth nucleus mass nucleus model of atom nucleus-nucleus collision nucleus of abducent nerve nucleus of a set nucleus of comet nucleus of condensation nucleus of crystallization nucleus of galaxy

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。