“原子时标国家计量基准”的概念、定义、翻译、参考文献-科学参考

单词	原子时标国家计量基准
释义	原子时标国家计量基准 Encyclopedia 工学时标释 national time scale primary standard原子时标国家计量基准 1983年经国家质量监督检验检疫总局批准，由中国计量科学研究院（NIM）国家时间频率计量中心建立和保持的原子时标UTC（NIM）。是统一全国时间频率量值的最高依据。
随便看	attenuation measurement system based on audio substitution method attenuation of acousticwaves in the atmosphere attenuation of single mode fiber attenuation theory attenuator atterberg limits atterberg limits test of soil at the Du Fu Thatched At the End of the Golden Flower Season At the Height of Summer At the Turn of the 21th Century: Seminar on Review and Prospect of Taiwan and Mainland Operatic Research At This Crucial Juncture Attica Attic number system Attic signs Atticus Attila Attila József Attilio Bertolucci Attis Theater attitude attitude adjustment attitude and heading reference system attitude-behavior consistency attitude change

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。