lux
美[lʌks] 英[lʌks]
n. [物]勒克司(照明单位)
英英释义
Noun- a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle
例句
用作名词(n.)- 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。
- 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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