“时间频率计量”的概念、定义、翻译、参考文献-科学参考

单词	时间频率计量
释义	时间频率计量 Encyclopedia 工学时间频率计量释 metrology in the field of time and frequency时间频率计量利用秒作为基本单位的测量及其应用的科学。是实现时间频率相关量单位统一、量值准确可靠的活动，计量学的分支之一。
随便看	André reflection method Andrés Andrés Bello And the Spring Comes Andy Blankenbuehler Andy Goldsworthy Andy Lau Andy Warhol Andō Hiroshige Andō Seian Andō Shōeki an Eagle on the Maple Gazing at a Pheasant by Li Di Aneas Anecdotage of Haiyan Anecdote about Late Mother Anecdote Fiction of Qing Dynasty Anecdotes and Hearsays of the Qing Dynasty Anecdotes Collected by Master Suichang Anecdotes Collected from Guests and Others, block-printed edition by Family Chen's Bookstore in Lin'an, Song Dynasty Anecdotes from Jia Huangzhong Anecdotes in the West Lake Anecdotes of An Actor Anecdotes of Confucius, traced edition of the hand copy of the Song Dynasty, Family Mao's Jiguge, early Qing Dynasty Anecdotes of Lord Zuo Zhongyi Anecdotes of the Ming Dynasty

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。