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

夜间开车遇到交会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，发光效率，亮度，体积小，寿命长，光好，显性能好。

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

优质的石英泡壳，卓越的双排丝结构，独特的防爆装置，亮度，用安全。

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

很酷的选择控件，提供调、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调节灯光将会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好的光电特性,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，具有很好的单性、方向性、相干性和亮度以及功率、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等人报道以8-羟基喹啉铝（Alq3）为发光层制备的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，并提供黑和银铝氧化完成。