“章动”概念、定义、翻译-科学时代

单词	章动
释义	动力与电气工程词汇手册章动 nutation
随便看	content validity content validity content word content word contest contestable clause contestable market contestable market contestant contestation contested territory contested territory contest mobility contest mobility context context context context context context context context context context context

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。