“proper tetrad”的概念、定义、翻译、参考文献-科学参考

单词	proper tetrad
释义	proper tetrad Astronomy proper tetrad本征基; 本征四维标架
随便看	Electronic Lexicography electronic ligand effect electronic linear video editing electronic listening gear electronic load electronic localized state electronic magazine electronic magnetic moment electronic mail electronic mail, e-mail electronic mall electronic map Electronic market electronic market electronic marketing electronic masking electronic mass electronic material electronic measurement and metrology electronic measuring instrument electronic measuring technique electronic media electronic media communication electronic medical devices and instruments electronic medical instrument

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。