These light-emitting diodes could simulate red light.
这些发光二极管可以模拟红光。
Semiconductor lasers and light-emitting diodes
半导体激光器和发光二极管
Try running testled, and watch the light-emitting diodes (LEDs) on the BeagleBoard-xM.
尝试运行testled，然后观察BeagleBoard - xM上的发光二极管。
The reactions are also used to produce compounds used in fungicides, sunscreen and organic light-emitting diodes.
该反应也可以用于制造杀菌剂、防晒霜和有机发光二极管。
But, as this case history explains, it may lose out to the light-emitting diode, which is better in many ways.
就象历史阐明的这样，与发光二极管相比，灯泡就黯然失色了，发光二极管在很多方面都更出色。
The material could either be used as a solar collector, or as a light-emitting diode, depending on the application.
根据不同的应用需求，这种材料既可以被用来作为太阳能集热器，又可以用来做发光二极管。
The technique starts by engineering a cell that can produce a light-emitting protein that was first obtained from glowing jellyfish.
这项技术的最初部分，是要构建一个能产生发光蛋白的细胞，这种发光蛋白最初从发光水母中获得。
This article examines data logging of temperature using the TMP36 temperature sensor and a simple light-emitting diode (LED) for light.
本文将研究如何使用TMP36温度传感器记录温度数据，如何用一个简单的发光二极管(LED)进行发光。
Japan's Seiko Epson on Tuesday announced it has discovered a way to produce large-panel organic light-emitting diode (OLED) HDTV sets.
精工爱普生公司周二宣布 开发出了一种用于生产大尺寸OLED面板的技术 。
The question, then, is what kind of 1080p set to use-plasma display, liquid-crystal display (LCD) or the latest light-emitting diode (LED) variety?
接下来的问题是，1080p用什么类型的屏幕—等离子显示器，液晶显示器(LCD)或最新的发光二极管(LED) ？
This year's event featured an energy-efficient sphere clad in Waterford crystals, with 9,576 light-emitting diodes that generated a kaleidoscope of colors.
而今年的水晶球则采用了节能技术，球体外表覆盖着一层沃特福德水晶，内置9576个发光二极管，发出五彩的光芒。
Scientists are also experimenting with using quasicrystals in coatings for frying pans, heat insulation in engines, and in light-emitting devices called LEDs.
科学家们也尝试将其用于煎锅涂层，发动机隔热材料和LED的发光部件中。
In the most modern LCDs this light is generated by light-emitting diodes (LEDs) and is then diffused in a special layer of the screen behind the shutters.
大多数现代的液晶显示器通过发光两极管(LEDs)产生这种白光，并使其漫射到遮光栅栏后的屏幕专用漫射层上。
The new lens, which is thinner at the bottom than at the top, steers light to a viewer's eyes by switching light-emitting diodes along its bottom edge on and off.
这个新镜头，底部比顶部更薄，通过切换镜头底部边缘的发光二极管的开和关，控制进入到观众的眼睛的光线。
It has a series of posts, each of which is equipped with a cheap camera and a light bulb (which will be swapped for a light-emitting diode in future versions).
此产品拥有一系列监测点，每个监测点配备有一台价廉的相机和一个电灯泡(将来的新产品中将会以发光二极管代替)。
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.
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。
The cash will go toward basic research, product development and manufacturing of light-emitting diodes (LEDs) and carbon-containing organic light-emitting diodes (OLEDs).
这笔经费将用于基础研究，新产品研发和发光二极管、含碳有机发光二极管的制造方面。
Some firms, such as Sony, are looking at organic light-emitting diodes composed of thin films of organic molecules which generate light in response to an electric current.
一些公司，比如像索尼，正在关注一些由薄片状的有机分子组成的有机发光二极管，这些二极管能根据电流来相应的发出光。
The military, which has been using organic light-emitting-diode (OLED) screen technology in a growing number of applications, could now have a new technology for its toolbox.
[防卫系统网站2010年6月1日报道]随着有机发光二极管（OLED）屏显技术应用范围越来越多，美军现在可能将增添了一项新技术。
This would be enough to power an electronic speaker or small LED (light-emitting diode) lights, but not enough to operate a laptop, which requires an estimated 30 to 50 watts.
这对于电子扬声器或小型LED灯已经足够，但还不足以支持笔记本运行。笔记本一般需要30到50瓦的功率。
But Dr Parviz wants to add display elements, in the form of tiny embedded light-emitting diodes (LEDs), to his lenses so that they can overlay information on the wearer's field of view.
但是帕尔·韦兹(Parviz)博士想在镜片里植入小型发光二极管(LEDs)的显示器，那样就能在佩戴者的视线内显示出信息。
The lamps' small size makes them comparable to light -emitting diodes but the new lamp generates much brighter light than those semiconductor devices do.
凯若维森灯的小巧外形与发光的二极管相似，但前者比那种半导体装置发出的光更加明亮。
The new technology employs organic light emitting diodes, or OLEDs, tiny thin films that create light in response to electrical current.
新技术采用有机光发射二极管（OLED）薄膜在电流的响应下产生光辐射。
We should be able to light up a small device like an LED (light Emitting Diode).
我们可以用它来驱动一个小型的用电装置，像LED灯(Light EmittingDiode)。
When the two fused together, the fluorescent compound became complete, emitting light.
当两者融合时，合成一个完整的荧光化合物，产生光。
The first observation of a semiconductor emitting light when zapped with electricity dates back to 1907.
首次观察到的半导体利用电击发光要追溯到1907年。
The first observation of a semiconductor emitting light when zapped with electricity dates back to 1907.
首次观察到的半导体利用电击发光要追溯到1907年。
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