发光二极管 发光二极管 发光二极管( 发光二极管(LED LED)是一种能将电能转换成光能的半导 )是一种能将电能转换成光能的半导 体器件。当有正向电流通过时,发光二极管就会发光。
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如世博会的照明全面采用半导体照明( 如世博会的照明全面采用半导体照明(LED LED),既不减少亮 ),既不减少亮 度又节省能源百分之九十;安徽馆的建筑和装饰大量采用了 度又节省能源百分之九十;安徽馆的建筑和装...
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...的电路 水灯条配件12v爆闪灯led led灯闪烁怎么办 冰条灯和 led 冰条 灯 ,流星雨 灯 易安装 制作简易led闪烁灯led led闪烁(闪光灯)电路图 led灯串图片 led灯光 闪烁...
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lead led led 引导
AUTO led led 汽车
LED LED Light Emitting Diode 发光二极管
lead-led-led 原形
Flash LED LED 补光灯
LED Driver LED 灯驱动程序
sign led LED display board 灯箱广告招牌
That led to revenue and revenue forecast cuts, which led to more share price declines, which led to more revenue and revenue forecast cuts.
这导致收入和收入预测削减,从而导致更多的股票价格下跌,从而导致更多的收入和收入预测削减。
So if a 100-watt incandescent produces 1, 700 lumens, and a 20-watt LED does the same, the LED will be sold as a 100-watt equivalent.
所以如果一个10 0瓦的白炽灯产生1,700流明,一个20瓦的LED也产生同样亮度,那么就说这个LED灯相当于100瓦白炽灯。
Samsung will be the first company to launch 3DTVs for sale in the UK – its LED 8 Series, LED 7 Series and LCD 7 Series TVs will join the BD-C6900 Blu-ray player in “key markets beginning in March”.
三星将会是在率先在英国市场推出3D电视的公司,该公司将在三月初的黄金时期,推出配备了BD-C6900蓝光播放器的8系和7系LED产品以及7系LCD产品。
The arrests led to fighting. And the fighting led to a final battle in which the army defeated the Indians completely.
VOA: special.2010.04.08
And the idea was that gravity did work on the water and falling, and that work led to the generation of heat.
焦耳的想法是,重力对水,做了功。
So he came up with the ideas that led to the idea of Lewis structures in the very early 1900's.
他就提出了这个想法,进而发展出了路易斯结构在二十世纪初。
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