“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	heavy fragment heavy fuel heavy grazing heavy grinding heavy haul operations heavy-haul railway heavy-haul railway station and terminal heavy-haul railway terminal heavy haul railway transportation heavy haul train heavy hole heavy hydrogen heavy industrial distribution map heavy industry heavy ion heavy ion accelerator heavy-ion accelerator heavy ion beam heavy ion beam driven fusion heavy-ion beam driven fusion heavy-ion collision heavy ion collision in intermediate energy heavy ion fusion evaporation reaction heavy-ion fusion evaporation reaction heavy ion fusion-fission

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。