| 释义 |
lu·mi·nos·i·ty AHD[lo͞o”mə-nŏsʹĭ-tē] D.J.[ˌluːməˈnɒsɪtiː]K.K.[ˌluməˈnɑsɪti]n.（名词）pl. lu.mi.nos.i.ties 【复数】- The condition or quality of being luminous.发光：发光的性质或状态
- Something luminous.发光体
- The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength. Also called In this sense, also called luminosity factor 发光效率：一定波长的光量对同样波长的辐射光量的比例 也作 在此意义上也可称作 luminosity factor
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