“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	umpire rule umpolung UMPT UMP test UMPU UMPU test UMPU检验 UMP检验 UMS Umuganda Umut UMVUE Umweganregung Umweganregung(德) un- unabridged unabridged dictionary Unaccusativity Hypothesis unactivated unadjusted unadjusted coefficient unadjusted data unadjusted eye unadjusted sample moment unaffected creation of one's own accord

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