“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	circle cycle circled circled closure circled domain circle diagram circle discriminant circle division circle division by chords circle division by lines circled kernel circled set circle-ellipse intersection circle evolute circle function circle geometry circle group circle group action circle inscribing circle inverse curve circle involute circle lattice points circle lattice theorem circle law circle left circle-like

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