“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	prohibition area of groundwater exploitation Prohibition in Canadian Provinces prohibition marking Prohibition Movement prohibition of publishing prohibition of radioactive weapon Prohibition of Rituals prohibition of specific acts prohibition of the production of fissile materials used for nuclear weapons prohibition of the slave trade prohibition of use of force prohibition sign prohibitory sign prohomotopy prohormone proinsulin project Project 2061（U.S.A.) Project 211 Project 985 Project A project acceptance project and activity management in the range of river jurisdiction Project Apollo project approval

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。