“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	surface reconstruction surface reflectance surface reflectance spectroscopy surface reflection model surface region surface relaxation surface relaxation and reconstruction of minerals surface rendering surface replica surface resistance surface resistance tester surface resonance state surface rotary blasthole drill rig surface roughening surface roughness surface roughness detection surface roughness metrology standard device surface roughness transducer surface rumpling surface runoff surface runoff control surface runoff in China surface runoff wastewater surface sacrificial layer process surface safety valve

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。