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1.a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle.
照明单位等于每平方米流明；（待查表）英尺烛光。收藏指正
2.a luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source.
亮度单位等于每平方米新烛光。收藏指正
3.A unit of illuminative brightness equal to one candle per square meter, measured perpendicular to the rays of the source.
尼特照明亮度单位，相当于每平方米烛光。与光源发出的光垂直来测量收藏指正
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