luminance中文什么意思

n.
1.发光，光亮。
2.亮度，耀度，照度，发光率[密度]。

• actual luminance:    实际发光度
• adaptation luminance:    适应光度
• adapting luminance:    视觉亮适应性; 视觉亮适用性

例句与用法

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1. The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle .
   物体的亮度或发光率定义为物体面积发射到单位立体角内的光通量。
2. Figure 1. 6 shows the relative response of the "average eye" to light of constant luminance projected at various wavelengths throughout the spectrum .
   图16示出了“典型”人眼对整个光谱范围内功率恒定而波长不同的各种可见光的相对响应曲线。
3. Methods of luminance measurements in lighting fields
   照明领域光照度的测量方法
4. Verification scheme of measuring instruments for luminance
   光亮度计量器具检定系统
5. Luminance resolution is better than other like - products
   亮度清晰度均优于同类产品。

英文释义

名词

1. the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun"
   同义词：luminosity, brightness, brightness level, luminousness, light

百科释义

Luminance is a photometric measure of the luminous intensity per unit area of light travelling in a given direction. It describes the amount of light that passes through or is emitted from a particular area, and falls within a given solid angle.