“national time scale primary standard”的概念、定义、翻译、参考文献-科学参考

单词	national time scale primary standard
释义	national time scale primary standard 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	confined crystallization confined explosion confined flow confined space rescue confined state confined water confined water (karst water) pressure confinement confinement deconfinement transition confinement-deconfinement transition confinement mode confinement number confinement of color confinement of quark confinement phase confinement time confinement time scaling laws confining confining bed confirmable Confirmation confirmation confirmation and registration of land right confirmation bias confirmation of glycoside bond configuration and oxygen ring

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。