You are asked to dip the car's headlights when you meet another car at night.

夜间开车遇到交车辆时应该减弱前灯亮度。

Stars vary in brightness.

星星的光亮度各不相同。

Special protection, lightingluminous dffciency, high bright, small luminophor, long life, excellent color rendering index.

该灯玻壳内设有反射层，高发光效率，高亮度，体积小，寿命长，光色，显色性能。

Characterzation:high quality quartz bulb,biplanar filament which enables increased illumination,uniform color temperature and luminous flux.

的石英泡壳，卓越的双排丝结构，独特的防爆装置，亮度更高，用更安全。

1733. Cool Color Selector Including Hue, Satur - Cool Color Selector Including Hue, Saturation, and Lumination

很酷的色选择控件，提供了对色调、饱和度和亮度的选择。

On the other hand, rescaling the lamp using the SKEY could dramatically increase or decrease the lighting intensity of the scene.

从另一方面说，用SKEY调节灯光场景的亮度有显著的改变。

The photoemissions are showed after dichroitic azo dyes doping with liquid crystal,such as widening angle of view, improving light in display and so on.

与液晶掺杂后这类染料表现出许多良的光电特性,如具有宽液晶显示的视角、增加显示亮度等。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相比，具有很的单色性、方向性、相干性和高亮度以及高功率、高能量等特点。

In the first part of this paper, three new ligands with bis(8-hydroxyquinoline) which were substituted by methoxy, butoxy and octoxy were synthesized by Witting-Horner reaction.

自从1987年C.W.Tang等人报道了以8-羟基喹啉铝（Alq3）为发光层制备的高亮度电致发光器件以来，有机金属配合物发光材料及其器件加工工艺成为有机电致发光领域的一个研究热点。

This design also features an energy saving mode allowing you to control the LED brightness to lengthen battery life and is available with a black or silver alumite finish.

这一设计还具有节能模式，让您来控制LED亮度来延长电池的用寿命，并提供了黑色和银色铝氧化完成。