“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	State Space Corporation state space forecasting method state space graph search state space method state-space method state space model state-space model state space models state space planning state space realization state space search state space system state-specific state-selective approach state structural form of People's Republic of China state structural pattern state structure of the People's Republic of China state-subsidized student loan state succession state system States’Rights Democratic Party states有限状态信道 State Theatre of South Africa state-to-state molecular reaction dynamics state to state reaction state-to-state reaction

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