“secondary treatment”概念、定义、翻译-科学时代

单词	secondary treatment
释义	环境科学与工程词汇手册 secondary treatment 二级处理；二次处理
随便看	viewport viewshed ViewSonic ViewSonic view spot viewstate view stop view system view-through view to students view transition Viewtron view window vigesimal vigesimal system vigia vigil vigilambulism vigilance vigilance vigilance vigilance vigilance committee vigilance task vigilante

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。