“国家化学计量基准”的概念、定义、翻译、参考文献-科学参考

单词	国家化学计量基准
释义	国家化学计量基准 Encyclopedia 工学〔化学计量基本概念〕释 national primary measurement standard in chemistry国家化学计量基准由一套特定的测量装置、参考测量程序等组成，用于在化学测量领域内定义、实现、保存、复现测量单位或一个、多个、一定范围的量值，并经国家鉴定、批准作为统一全国量值的最高依据。
随便看	Battle of Pochonbo Battle of Poitiers Battle of Qian Mu Battle of Saratoga Battle of Sarhu Battle of Shanggao Battle of Shanhai Pass Battle of Songshan-Jinzhou Battle of Stalingrad Battle of Sterimon Battle of Stoney Creek Battle of Taierzhuang Battle of Taiyuan Battle of Talas Battle of Tarawa Battle of the Alamo Battle of the Bismarck Sea Battle of the Coral Sea Battle of the Entrance Battle of the Gods and Giants Battle of the Little Bighorn Battle of the Nudes Battle of the Philippine Sea Battle of the Plains of Abraham Battle of the Red Cliff

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。