lux
扩展词汇
英
[lʌks]
美
[lʌks]
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Noun:
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a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle
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用作名词 (n.)
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A lux is a measure of the illumination given by a light to a distant surface.
勒克斯是光对于遥远表面的照明度的量度单位。
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The average illumination level is approximately 500 lux at desk-top level.
平均桌面照明度约为500 lux。
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