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

单词	national chemical measurement standard
释义	national chemical measurement standard Encyclopedia 工学〔化学计量基本概念〕释 national chemical measurement standard国家化学计量标准由国家计量行政部门考核、批准，具有确定的量值或量值范围和相关联的不确定度，用于实现化学成分量、物理化学特性量等的单位或量值，检定或校准其他化学计量标准或工作计量器具，对社会实施计量监督并具有公正作用的一类国家计量标准。
随便看	homogamete homogamy homogen homogenate homogenate machine homogeneity homogeneity correlation homogeneity formula homogeneity of reference material homogeneity of spacetime homogeneity of spacetime, uniformity of spacetime homogeneity of universe homogeneity of variances homogeneity problem homogeneity relation homogeneity test homogeneity test for variance homogeneity test of certified reference materials homogeneity test of reference material homogeneization homogeneous homogeneous algebra homogeneous and non-homogeneous reaction chemistry in atmosphere homogeneous and one-step fluorescent allele-specific PCR homogeneous approximation

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