luminance

英 [ˈluːmɪnəns]

美 [ˈluːmɪnəns]

n.  亮度

计算机

COCA.32601

牛津词典

noun

• 亮度
  the amount of light given out in a particular direction from a particular area

英英释义

noun

• the quality of being luminous
  1. its luminosity is measured relative to that of our sun
  Synonym:luminositybrightnessbrightness levelluminousnesslight

双语例句

• The luminance signal in color video.
  彩色电视中的亮度信号。参阅YIQ，YUV。
• Reviewing the Connection Between Luminance and Illuminance in Road& Tunnel Lighting
  重视道路和隧道照明中亮度与照度的关系
• Study on the Methods to Improve the Uniformity of Luminance and Chrominance in the Automobile Backlight System
  提高汽车背景光色度亮度一致性的方法研究
• The luminance gain has a great affect on the visual range of LLL night vision systems.
  亮度增益对夜视仪的视距有很重要的影响。
• Adjustable luminance systematic very heavy power bring out a problem of heat dissipation.
  调光系统的功率往往都是很大的，这就产生了一个散热问题。
• The second luminance signal includes second weights different from the predetermined weights.
  该第二亮度信号包含与预定加权不同的第二加权。
• The second luminance signal is subtracted from each of the color signals to produce second color difference signals.
  从每个彩色信号中减去该第二亮度信号以生成第二色差信号。
• Maintaining the correct size, shape, colour and luminance levels of a graphic is obviously very important.
  比如，保持正确的尺寸，形状，颜色，流明度方面的问题就明显非常重要。
• The theory of rare earth's luminance is discussed through measuring and comparing the cell's spectra and electric property.
  同时，通过对器件光谱及电学特性的测量、比较和分析，探讨了有关稀土电致发光机理等问题。
• Gamma, Brightness, and Luminance Considerations for HD Displays
  高清显示中的伽马校正、亮度和明视度探索