“impurity”概念、定义、翻译-科学时代

单词	impurity
释义	药学词汇手册 impurity 杂质
随便看	management succession planning management supervisor management system management system management system management system of marine metadata management talent management task management technique management theory management theory management thought management through accounting management through cost management tool management tool management trainee management training management training management training programme (MTP) management training school management training technique manager manager manager

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。