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。
A two-judge panel of a federal appeals court has ruled that big power companies can be sued by states and land trusts for emitting carbon dioxide.
一个由两名法官组成的联邦上诉法院的专门小组，裁定国内最大的电厂可能因为排放二氧化碳被国家和土地信托部门控告。
The effects of DBR reflectivity and well Numbers on threshold current and output power of bottom-emitting VCSELs were analyzed to design an optimal device structure.
分析了腔镜反射率、量子阱数等参数对阈值电流、输出光功率的影响，并根据理论计算对器件参数进行了优化设计。
The outline covers the component parts of a light emitting diode (LED) light source such as LED modules, LED Arrays, power sources and control circuitry.
这个指导纲要涵盖了LED光源的零部件，诸如LED模块，LED阵列，电源和控制电路。
A new process method is proposed to improve the light output power of GaAs vertical cavity surface-emitting lasers (VCSELs).
采用一种新的工艺方法提高了垂直腔面发射激光器的输出功率。
Light emitting polymers emit colours when connected to an electric power source.
发光聚合物与电源相连时能发出彩光。
But the material of emitting cathode is mostly present with big escaping power, low reliability, low uniformity and emission capability.
目前，场发射阴极材料多种多样，但都存在逸出功大，稳定性及均匀性不理想，发射性能低等方面的问题。
A method for the high efficient power coupling of large emitting area pulsed semiconductor laser and standard communication fiber is given and its measured coupling efficiency is up to 21%.
给出一种实现大发光面脉冲半导体激光器与标准通信光纤的高效耦合方案，实测耦合效率达21％。
A vertical cavity surface emitting laser capable of reducing parasitic capacitance while suppressing power consumption, and a method of manufacturing thereof are provided.
本发明涉及一种垂直腔面发射激光器及其制造方法，该垂直腔面发射激光器能够减小寄生电容同时抑制功耗。
We report the fabrication of a novel high-power vertical-cavity surface-emitting laser (VCSEL) with radial bridge electrodes in this letter.
本文报道了一种新型高功率径向桥电极垂直腔面发射半导体激光器（VCSEL）的研制。
The light emitting devices require no battery power or any other form of charging, and never need servicing or maintenance.
发光器件无需电池电源或任何其他形式的收费，绝不需要维修或维护。
The invention realizes night viewing through a switch positioned on the handle, a night viewing power source part in the handle and a light emitting diode.
本发明通过位于手柄上的开关、手柄内的夜视电源部分和发光二极管实现夜视；
A light field control device comprises a control unit to which the groups of light-emitting diodes are connected by means of adjusters each of which is connected to a power supply unit.
光场控制装置包括通过调节器连接发光二极管组的控制单元，每个发光二极管组都与电源单元连接。
Sandwich transducer with composite horn combines the advantage of high power of sandwich transducer and the benefits of broad beamwidth of piston like transducer with small emitting area.
夹心式复合变幅杆换能器结合了夹心式换能器的大功率容量和小尺寸活塞换能器波束宽度大的特点，因此该换能器同时兼有宽波束和高发射响应的优点。
Large amount of CO2 emitting from power station, steel, cement production, cement production, oil refinery and gas purification is the major contributor of global warming.
燃煤发电、炼钢、水泥生产、石油炼化，天然气提纯等工业过程会排放大量的CO2，是造成全球变暖的主要原因。
Thermal resistance is a key parameter of high power light emitting diode for applications.
热阻是功率型LED应用中的一个重要参数。
Thermal resistance is a key parameter of high power light emitting diode for applications.
热阻是功率型LED应用中的一个重要参数。
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