发荧光的黑光灯管 fluorescent black light tube
闪闪发光的指示器灯 incandescent indicator light
指发出蛋白色光的灯泡 opal lamp
你不需要等待有人“关掉灯"来使你发光——你可以通过给予他人,通过只是一个随意的善举而变得伟大。
You don’t have to wait for someone to “turn off the lights” for you to shine – you can achieve greatness through giving to others, through just one random act of kindness at a time.
如飞利浦公司正计划在非洲推出一款太阳能的发光二极管阅读灯，这里据估计有5亿人用不上电。
Philips, for instance, is planning to launch a small solar-powered LED reading light for Africa, where an estimated 500m people live without electricity.
在过去的一个世纪中，白炽灯泡一直为人造灯源的基本产品；但现在，耗能惊人的白炽灯泡注定将被由半导体驱动的发光二极管(LED)所替代。
After a century as a primary source of artificial light these energy-guzzling bulbs are set to be replaced by light-emitting diodes (LEDs), powered by semiconductors.
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