... luminous source ==> 光源 luminous standard ==> 标准测光器,测光标准 luminous standard lamp ==> 光度标准灯 ...
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luminous standard lamp 光度标准灯
primary luminous standard 发光源标准
luminous flux standard lamp 总光通量标准灯
luminous intensity standard lamp [电] 发光强度标准灯
standard relative luminous efficiency curve 标准相对光效曲线
standard of luminous intensity 光强标准
luminous intensity standard 光强度标准 ; 发光强度标准
Please take Luminous Flux as standard parameter, Luminous Intensity is only for reference.
请以光通量为亮度标准，发光强度仅供参考。
An obsolete unit of luminous intensity, originally defined in terms of a wax candle with standard composition and equal to1.02 candelas.
国际烛光一种旧式亮度单位，原来以一根有标准构成的蜡烛来定义，等于1。02坎德拉。
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