“modal efficient mass”概念、定义、翻译-科学时代

单词	modal efficient mass
释义	航空航天词汇手册 modal efficient mass 模态有效质量
随便看	case study case study case study case study case study case study case study case study method case study method case study training method case survey case-switch statement case syncretism case system case system case theory case training method case wood casework case work casework case work caseworker case worker case语句

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。

modal efficient mass