“certification for reference substances”的概念、定义、翻译、参考文献-科学参考

单词	certification for reference substances
释义	certification for reference substances Encyclopedia 医学标准物质定值释 certification for reference substances标准物质定值对标准物质特性量赋值的全过程，是一种具有保存、复现和传递量值功能的计量器具。
随便看	frequency modulation frequency modulation and control frequency modulation and demodulation frequency modulation, FM frequency modulation laser frequency-modulation laser interferometry frequency modulation of hydro-generator unit frequency modulation radar frequency modulation radio frequency modulation screening frequency modulator frequency multiplication frequency multiplier frequency number frequency of access frequency of alternating current frequency of an event frequency of an oscillation frequency of a wave frequency of disease occurrence frequency offset frequency of language constituents frequency of occurrence frequency of operation frequency of samples

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