lux

常见例句

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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