“national primary standard for primary chemical purity”的概念、定义、翻译、参考文献-科学参考

单词	national primary standard for primary chemical purity
释义	national primary standard for primary chemical purity Encyclopedia 工学化学成分量计量释 national primary standard for primary chemical purity基准试剂纯度国家计量基准通过恒电流精密库仑滴定法测定容量分析用基准试剂纯度的国家计量基准。
随便看	Frisi Frisian Frisians frison frit frit fly fritillary fritted glaze fritting Fritz Albert Lipmann Fritz Busch Fritz Feigl Fritz Haber Fritz John conditions Fritz Kreisler Fritz Leonhardt Fritz Pregl Fritz Warmolt Went Fritz Wunderlich Fritz Zwicky Friulians Frivolity frivolous theorem of arithmetic Friz Freleng F. R. Moulton

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。