“time and frequency measurement instruments”的概念、定义、翻译、参考文献-科学参考

单词	time and frequency measurement instruments
释义	time and frequency measurement instruments Encyclopedia 工学时间与频率测量仪释 time and frequency measurement instruments时间与频率测量仪用于测量时间间隔和频率参数的仪器。
随便看	smart nano material smart nano materials smart navigation smart object smart phone smartphone camera smart pipeline network smart player SMART principle smart ring Smart scenic and historic areas smart search smart set-top box SMARTS format smart skins smart space smart spindle SMARTS表达式 smart television operating system smart terminal smart tourism smart transportation infrastructure smart TV dongle smart urban planning smart watch

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。