vt. backlight
misc. BLIGHT(background light)
背景灯:为整个房间提供一定亮度,烘托气氛。
Setting lamp: Offer certain brightness for whole room, foil atmosphere.
液晶本身不发光,它需要使用背景灯来产生明亮的颜色。
Liquid Crystals do not emit any light, and have to be backlit in order to produce bright colors.
当在电池电源下使用背景灯,将大大减低电池使用时间。
Using backlight while on battery power will substantially reduce battery life.
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