“基准标准物质”的概念、定义、翻译、参考文献-科学参考

单词	基准标准物质
释义	基准标准物质 Encyclopedia 工学〔化学计量基本概念〕释 primary reference material基准标准物质在化学测量领域中用作原级（基准）测量标准的物质。是化学测量溯源体系的顶层物质基础，也是有证标准物质的最高等级。
随便看	early buildings in the Changchun first auto works early buildings in the Shunde Sugar Refinery Early Buildings of Changchun Firm Studio Early Buildings of Jimei School and Xiamen University early burst early childhood education early childhood education principle early Christian architecture Early Christianity early clinical trial early Cretaceous coal-accumulating period early Cretaceous coal measures early cropping early decay time early decline early development of fish Early Documents of Xianbei early earth early education early education in Islam states early election result early endosome early experience early failure early failure elimination

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。