luminance
亮度
常用释义
英音[ ˈluːmɪnəns ]
美音[ ˈluːmɪnəns ]
基本释义
- n. [光][电子]亮度；[光]发光性（等于 luminosity）；光明
例句
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1·There are interactions in the effects of VDT luminance contrast and screen luminance on operator's visual performance.VDT的亮度对比度和屏面亮度在对操作者视觉功能的影响中，存在着交互作用。
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2·As to sea image, the variance feature of region of interest and the luminance contrast feature between target and background are used to fusion recognition.对于海面图像，分别采用感兴趣舰船目标区域的方差值、目标和背景亮度对比度这两个特征对目标进行融合识别。
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3·Development and analysis of phosphor screen, a part of field emission plat panel display, determine the device performance on luminance, resolution and life.作为场发射平面显示器件的组成部分之一，荧光屏的研制与结果分析决定了该显示器件的亮度、清晰度、分辨率和寿命等性能。
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4·Locus of points on a surface at which the luminance is the same, for given positions of the observer and of the source or sources in relation to the surface.对于给定的观察者位置，和给定的光源位置或者与光源相关的发光表面来说，该表面或曲线上各点的亮度相同。
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5·In this paper, the relation of cloudy sky luminance with particle scatter and air mass is discussed by using the results of atmospheric and geometrical optics.利用大气光学和几何光学的成果，讨论了阴天天空亮度与粒子散射和大气质量的关系，从微观机理上说明了阴天空最大亮度元的存在性，并得到了有趣的结果。
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6·CCD imaging luminance meter of wider range measure is obtained by using CCD with the function of charge cumulation, using methods of charge and digital cumulation.采用具有电荷累积功能的面阵CCD器件，电荷累积与数字累积相结合的方法，提出了可获得更大范围量程的CCD成像型亮度计系统。
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7·The functions can be realized by the system, for example, display in same time about image, test frame, luminance value and set parameter, and wide-range measure...该系统的建立，可实现图像、测试框、亮度值、设定参数的同屏显示及宽量程测量等多种功能。
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8·As shown in the following code snippet, the bright-pass filter first maps the scene to a desired middle gray target luminance before subtracting out the dark areas.下面的代码片段展示了光亮过滤器在减去黑暗区域之前首先映射场景到希望的中等灰度的亮度的物体。
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9·The operation principle of luminance control of field emission display(FED) is introduced based on the modulating characteristic and the feature of matrix addressing.根据场发射显示器（FED）显示单元的调制特性和矩阵寻址方式特点，分析了其亮度控制的原理和实现方法。
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10·The principle for testing the image tube luminance and background is discussed. The constitution of the instrument and processing methods of test data are introduced.论述像管亮度增益与背景测试仪的原理，介绍仪器的组成以及测试数据的处理方法。
网络释义
- high luminance : 高亮度
同义词
n.
[电子]亮度；[光]发光性（等于luminosity）；光明
同根词
词根：
luminary