ADJ illuminated from behind 背光照亮的
a backlit screen
He sat back and lit up a cigarette.
他往椅背上一靠，点上烟吸了起来。
Back in the 1900s, some stop signs were yellow because it was too hard to see a red sign in a poorly lit area.
早在20世纪初，一些停车标志是黄色的，因为在光线不好的地方很难看到红色标志。
The OLED TV USES display technology based on organic materials which emit light naturally, once an electric charge is passed through them, rather than being back-lit as in LCD and Plasma screens.
OLED电视采用基于有机材料的显示技术，一旦电荷从中通过，就可发出自然光，而不是发出像液晶显示屏和等离子屏幕那样的背光。
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