“primary standard of luminous exposure”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of luminous exposure
释义	primary standard of luminous exposure Encyclopedia 工学光度计量释 primary standard of luminous exposure曝光量基准复现曝光量单位量值的装置。可用以评价感光材料的的感光特性，并传递曝光量量值，校准各级曝光测量仪器。
随便看	free scientific research theory in law free semester system free semigroup free set free settling free settling lamination theory free settling terminal velocity free sheaf free software Free Soil Party free space free-space correction free space laser communication free space laser propagation free space optics free space optics, FSO free space propagation model free span free sparring free spectral range Free State free statistic Free Steal free streaming free-streaming damping

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