“illuminance standards”的概念、定义、翻译、参考文献-科学参考

单词	illuminance standards
释义	illuminance standards Encyclopedia 工学光度计量基准释 illuminance standards照度基准用于复制和传递光谱辐射照度单位量值的标准器具。又称光谱辐射照度标准灯、照度标准灯。
随便看	contrast of photographic plate contrast photometer contrast polyphony contrast rendition contrast resolution contrast reversal contrast test contravalency contravariance contravariant contravariant component contravariant coordinate contravariant density contravariant derivative contravariant functor contravariant Hom functor contravariant index contravariant morphism functor contravariant of a group contravariant of a tensor contravariant order contravariant set system contravariant spinor contravariant tangent bundle contravariant tensor

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