“clean class”的概念、定义、翻译、参考文献-科学参考

单词	clean class
释义	clean class Encyclopedia 医学洁净度释 clean class洁净度洁净环境内单位体积空气中含大于或等于某一粒径悬浮粒子的统计数量来区分的洁净程度。
随便看	food freezing and refrigeration equipment food frequency questionnaire，FFQ food grading food habit food hazard food hazard identification food heat treatment machinery food hoarding behavior food hygiene Food Hygiene Management for Catering Industries （China） Food Hygiene Test Handbook food identification food industry sewerage food ingredient food inspection food-intake regulation food intolerance food irradiation food labeling food leavening agent food leavening agents food liability insurance food logistics activities food machinery and equipment food microbiology

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。