“laser frequency standard”的概念、定义、翻译、参考文献-科学参考

单词	laser frequency standard
释义	laser frequency standard Encyclopedia 工学频率标准释 laser frequency standard激光频率标准采用国际计量委员会（CIPM）标准频率推荐值列表中的某个光频电磁辐射跃迁作为参考，通过稳频技术把输出激光频率锁定到这个参考跃迁上，实际复现标准频率或复现米的激光系统。输出频率在光学波段的频率标准。
随便看	smart city master data management smart city multi-source dense data smart city network data acquisition smart city perception layer smart city public security service platform smart city sharing service platform smart city specific resource database smart city support service layer smart city system framework smart city video surveillance sharing awareness platform smart city visual perception technology smart clothing smart clothing design smart collar Smart community mode smart composites smart construction smart contract smart cut technology smart device smart drug delivery systems Smart Education smart education smart elderly care service smart electronic jamming

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。