“primary treatment”概念、定义、翻译-科学时代

单词	primary treatment
释义	环境科学与工程词汇手册 primary treatment 一级处理；初级处理
随便看	variable interest rate variable interest rate variable interest securities variable interest securities variable interval schedule variable labour cost variable labour cost variable length code variable length code variable-length instruction variable levy variable levy variable life insurance variable light-filtering device variable limit variable load variable load variable load variable lot-size plan variable mass variable mass body variable mass mechanics variable mass system variable maturity mortgage variable mesh size

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。