| 1. | The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle .
物体的亮度或发光率定义为物体面积发射到单位立体角内的光通量。
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| 2. | 5 luminous flux 1 , 500lm , equal to incandescent lamp of 150w
5持续光亮，相当于150w的百帜灯
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| 3. | Verification scheme of measuring instruments for total luminous flux
总光通量计量器具检定系统
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| 4. | Peak of luminous intensity luminous flux
发光强度光通量峰值
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| 5. | Standard lamps for the measurment of luminous intensity and luminous flux
发光强度总光通量标准灯泡
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| 6. | Verification regulation of working standard lamps for total luminous flux
总光通量工作基准灯检定规程
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| 7. | Verification regulation of incandescent standard lamp for total luminous flux
总光通量标准白炽灯检定规程
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| 8. | Verification regulation of standard fluorescent lamps for total luminous flux
总光通量标准荧光灯试行检定规程
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| 9. | Luminous flux guide unit : mlm
发光二极管的原理
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| 10. | Total luminous flux measurements on discharge lamps used for photometric standards
测光标准器用放电灯总光通量的测量
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