“回转叶片真空泵”概念、定义、翻译-科学时代

单词	回转叶片真空泵
释义	化工词汇手册回转叶片真空泵 rotary vane vacuum pump
随便看	cognate word cognatic descent cognatic descent cognatic group cognatic lineage cognatic lineage cognation cognation Cogniot，Georges cognition cognition cognition cognition cognition cognition cognition-assimilation theory cognition-discovery theory cognitive cognitive ability cognitive ability cognitive ability testing cognitive academic language proficiency cognitive academic language proficiency（CALP） cognitive activity cognitive agent

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。