“标准时频”的概念、定义、翻译、参考文献-科学参考

单词	标准时频
释义	标准时频 Astronomy 全称：standard frequency and time signal。缩写：SFTS标准时频
随便看	entrance entrance and exit of rail transit station entrance boundary entrance boundary point entrance channel entrance-exit entrance pump entrance pupil entrance pupil diameter entrance section lighting entrance window entransy entransy balance equation entransy decrease principle entransy-dissipation-based thermal resistance entrant laser power entrap entrapment entrapment investigation Entrapment Journalism entrenchment entrepreneur entrepreneur confidence index entrepreneurial action mechanism entrepreneurial behavior and strategy

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。