“reference epoch”的概念、定义、翻译、参考文献-科学参考

单词	reference epoch
释义	reference epoch Encyclopedia 工学大地起算数据释 reference epoch参考历元把某一历元作为参考时间，是其他参数的参考时刻。
随便看	literary achievement of Yang Xiong literary activities Literary and Artistic Contention literary and artistic sympathy literary and artistic value Literary and Art work Team in North China literary appreciation literary authenticity literary canon literary classics Literary Commentaries Through History literary communication literary concept literary conception literary conflict literary content literary context literary creation literary criticism literary criticism in the Three Kingdom Periods and the Jin Dynasty literary criticism of the Sui, the Tang and the Five-Dynasties literary culture Literary Examination literary expression Literary Films

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。