2) contrast ratio of optical modulator
光调制反差比
4) light-adjusting
调光
1.
Study on the preparation and light-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 and light-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]['dimə] [美]['dɪmɚ]
调光
1.
This paper described several ways of lighting control,focused on the principle and selection method of dimmer,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 lighting dimmer 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
['dimiŋ]
调光
1.
Design of a High Power Factor Electronic Dimming Ballast;
单级高功率因数调光式荧光灯电子镇流器设计
2.
Research on Dimming 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 with Dimming Characteristics;
可调光电子镇流器的设计研究
补充资料：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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条