常见例句用作名詞 (n.)A lux is a measure of the illumination given by a light to a distant surface.勒尅斯是光對於遙遠表麪的照明度的量度單位。The average illumination level is approximately 500 lux at desk-top level.平均桌麪照明度約爲500 lux。 返回 lux