“primary reference material”的概念、定义、翻译、参考文献-科学参考

单词	primary reference material
释义	primary reference material 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。 Chemistry ＞分析化学＞标准物质＞释义 primary reference material基准物质＞分析化学＞标准物质＞释义 primary reference material一级标准物质
随便看	ASKAP Askey Askey scheme Askey Wilson polynomials Askey-Wilson polynomials ask for the decision from the emperor asking about children's conditions asking about cold and heat asking about defecation, stool, urination and urine asking about diet and taste in the mouth asking about menstruation and leukorrhea asking about mood and emotions asking about pain asking about sleep asking for an official in mourning asking for project prophase license Asking for the Wife Ask the Way in Autumn Mountain by Juran ASL A Slavonic-Bulgarian History Aslian Aslib Journal of Information Management as low as reasonably achievable，ALARA as low as reasonably practicable ASLT

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。