调光比,dimming ratio
1)dimming ratio调光比
英文短句/例句
1.High-Dimming-Ratio New-type Automobile DRL HB LED Driver高调光比新型汽车日行灯HB LED光源驱动器
2.DOUBLE?BEAM CHOPPER WITH ADJUSTABLE REFERENCE TO THE OUTPUT DUTY RATIO参考输出占空比可调的双光路斩光器
3.An all-optical comparator based on PolSK modulation format and FWM in semiconductor optical amplifier基于PolSK调制格式的FWM型全光比较器
4.Optical Three-dimensional Profilometry Based on Modulation Ratio基于调制度比的光学三维测量轮廓术
5.Study on the Contrast Transfer Function of Line-array Fiber-optic Image Bundles;线列光纤传像束对比度调制传递函数研究
PARISON OF EFFICACY OF Q-SWITCHED LASER THERAPY AND LIQUID NITROGEN CRYOTHERAPY ON FLAT WARTS调Q激光与液氮冷冻治疗扁平疣疗效比较
7.An energy-output-ratio adjustable coupling power splitter for photonic crystal waveguides一种可调能量输出比光子晶体波导耦合分束器
8.Sensitivity Comparison for Absorption Measurement of Optical Coatings between SurfaceThermal Lens and Photothermal Detuning Techniques表面热透镜与光热失调技术测量光学薄膜吸收的灵敏度比较
9.Keywords: modulation, extinction ratio, silicon micromachined, Fabry-Perot, light switch, modulator.关键词：调制，对比，矽微加工，法布里－珀罗，光开关，调制器。
10.And the correspondence with MOND is remarkable[ see illustration on page50].两者的对比牵涉到一个可调参数：星光–量的转换因子。
11.The Search and Implement of Reducing Peak-Average-Power in Free Space Optical Communication Multicarrers Modulation System;无线空间光通信多载波调制降低峰均比的研究与实现
12.Tunable Fabrication of TiO_2 Nanotube Arrays with High Aspect Ratio and its Application in Dye Sensitized Solar Cell高长径比TiO_2纳米管阵列的调控制备及其光阳极性能
13.AN ADJUSTABLE 2×2 FIBER COUPLER USING NONPLANER 3×3 FIBER COUPLER一种由非平面3×3单模光纤耦合器构成的可调分束比2×2单模光纤耦合器
14.Synthesis is another form of harmony and peace that is more advanced than the green ray, and is associated with the balance of all tones within the field.合成是协调与和平的另一种方式，比绿色光更高级，它与场内所有音调的平衡相关。
15.ratio-recording spectophotometer比率记录分光光度计
16.fiber optic AM laser transmitter光纤调幅激光发射器
17.reentrant acousto-optic light modulator凹腔声-光学光调制器
18.670.7 nm E-O Q-switched Nd:YAP/LBO laser670.7nm电光调Q Nd:YAP/LBO激光器
相关短句/例句
contrast ratio of optical modulator光调制反差比
3)light ratio光比
4)light-adjusting调光
1.Study on the preparation andlight-adjusting property of thermally light scattering hydrogels;热致散射水凝胶的制备及调光性能研究
2.Preliminary study was made on the proportioning of preparing polymethyl vinyl ether/polyvinyl alcohol(PVME/PVA) hydrogel with function of intelligent sunshade and analyzed influence of content of each component and the film thickness on sunshade andlight-adjusting of hydrogel.初步研究了具有智能遮阳功能的聚甲基乙烯基醚/聚乙烯醇(PVME/PVA)水凝胶的制备配比,分析了各组分含量以及胶膜厚度对水凝胶的遮阳及调光性能的影响。
5)dimmer[英]["dim?][美]["d?m?]调光
1.This paper described several ways of lighting control,focused on the principle and selection method ofdimmer,design steps and experience of dimming system,combined with dimming system design in Shanghai Plaza 66,introduced application and future prospect of dimming system in typical office buildings.本文介绍了照明控制方式的发展历程,着重介绍了调光系统的工作原理、选型方法、设计步骤和经验,并结合上海恒隆广场的调光系统设计方案,介绍了调光系统在典型办公建筑中的应用。
2.Aiming at the current situation of lighting\"s low energy saving efficiency,serious light pollution and high energy consumption,the intelligent lightingdimmer system based on LonWorks technology was introduced.针对照明节能效率低、光污染严重、能源消耗大等现状,介绍了一种基于LonW orks技术的智能照明调光系统。
6)Dimming["dimi?]调光
1.Design of a High Power Factor ElectronicDimming Ballast;单级高功率因数调光式荧光灯电子镇流器设计
2.Research onDimming HPS Electronic Ballast Based on Multi Communication Mode;多通信模式调光型HPS灯电子镇流器的研究
3.The Research on the Electronic Ballast withDimming Characteristics;可调光电子镇流器的设计研究
延伸阅读
光比两只用来照明某一被摄对象的灯光，就其产生的总效应来说，它们之间的强度差，就称为光比。摄影的光比指照明被摄对象的主光与副光之间的亮度值或照度值之比。光比的大小，决定着画面明暗反差，形成不同的影调和色调构成。光比还指对象相邻部分亮度之比。光比大，反差则大，光比小，反差则小。光比的巧用，可有效的表达被摄体的“刚”与“柔”的特性。
