同义词： quarterlight
以上来源于: WordNet
N a small pivoted window in the door of a car for ventilation (汽车的)边窗 [英国英语]
That sounds complicated, but isn't really. If you move a light twice as far from your subject, you end up with only one-quarter of the light on the subject.
这听起来有些复杂，其实很简单，举例说明：如果你将光源至被摄主体的距离增加1倍，那么落在主体上的光线只有距离增加前的四分之一。
Even sales of Tata Motors' best-selling light commercial vehicles, favoured by small businessmen and farmers, declined by 10 per cent in October, having grown by 19.4 per cent in the third quarter.
即使受到小工商业者和农民欢迎、塔塔最畅销的轻型商用车辆销售也在10月下降了10%，而第三季度的销售增长19.4%。
They use only one-quarter of the electricity to give off the same light.
莹光灯泡只需用四分之一的电力，就能发出同样的亮度。
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