“impurity”概念、定义、翻译-科学时代

单词	impurity
释义	材料学词汇手册 impurity 杂质
随便看	dummy block dummy car dummy carrier dummy check dummy copy dummy destination dummy director dummy drift dummy element dummy expression dummy female dummy fuze dummy index dummy instruction dummy joint dummy load dummy load dummy observation dummy pass dummy predicate dummy roadway dummy run phase dummy shaft dummy source dummy symbol

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。