亮度比是指同时或相继观看视野中两个表面上的亮度之比。一般是指环境亮度与作业亮度之比应控制在适当的范围。亮度比过小，难以将视觉注意力吸引到要看的区域，环境显得平淡单调；亮度比过大会带来适应上的困难，视觉容易疲劳。据研究，在工作环境中，作业对象的亮度应当高，作业表面（如阅读的书页上）、它的贴邻表面（如桌面）和视野中远处的环境（如墙面、地面）的亮度比以保持在 为宜。视野中最亮的表面（如灯具和窗外的天空等）与作业表面的亮度比最好不超过40：1。
... 遮（窗）板亮度；百叶窗亮度 brightness of louver 亮度比 brightness ratio 正常亮度，正射亮度 brightness，normal ...
基于86个网页-相关网页
... 亮度比 brightness contrast; brightness ratio; luminance ratio 亮度比尺，亮度比 brightness scale 亮度比配 brightness match ...
基于12个网页-相关网页
... 亮度比 brightness contrast; brightness ratio; luminance ratio 亮度比尺，亮度比 brightness scale 亮度比配 brightness match ...
基于8个网页-相关网页
亮度比率 luminance ratio
峰值亮度比 peak luminance ratio
亮度/比较度 Brightness/Contrast
亮度比值 luminance ratio
亮度对比 luminance contrast ; [摄] brightness contrast ; contrast of luminance
亮度与对比度 Brightness & Contrast ; Brightness &rev ; Contrast ; Brightness & firm
亮度/对比度 Brightness/Contrast ; Brightness ; brightness & contrast
亮度和对比度 Brightness and Contrast ; Brightness &Conrtast ; Contrast ; Brightness & comtrast
光亮度比发光二极体 Light Emitting Diode
Luminance ratio of the work region in the study is not too big. If the luminance ratio is over big, it can make incitement to eyes, and make visual organs tired and nervous, more worse, can produce the glare.
书房中工作学习区域的亮度比不宜过大，如果亮度比过大则对眼睛有刺激作用，使视觉器官感到紧张和疲劳，更甚者，会产生眩光。
参考来源 - 住宅书房人工照明环境的研究Comparison were made between experimental results and measured ones by instruments. (4) Experiment scheme of Internet-based measurement of maximum brightness ratio of three channels was designed,and web-based estimation program was developed.
设计了基于Internet平台的视觉估计三通道最大亮度比的实验方案,开发出的基于Web的异色匹配程序,分别通过Internet对LCD进行了视觉估计三通道最大亮度比的精确度的实验研究,并且与仪器测量结果进行了比较。
参考来源 - 基于Internet的人眼视觉应用及特性测量的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
虽然土星和一等恒星一样亮，但是金星的亮度比土星亮100倍以上。
Although Saturn is as brilliant as a first-magnitude star, Venus shines some 100 times more brightly than Saturn does.
建立了兼含粗糙度与波面像差影响的中心点亮度比公式及其像质评价准则。
The formula and criterion of the Strehl intensity ratio consisting of the aberration and roughness are developed.
运行中如果左侧的传感器感应的亮度比右侧的强，那么就会通知的你的差分驱动器向左转。
If the sensor on the left see's more light than the one on the right, tell your differential drive to turn left. If they see the same amount of light, tell your robot to drive straight.
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