| 单词 | brightness |
| 释义 | brightness['braitnis]n. 光亮, 明亮, 聪明【计】 亮度【化】 亮度 brightness bright.ness AHD: [brºt“n¹s] D.J. [6bra!tn!s]K.K. [6bra!tn!s]n.（名词）1. The state or quality of being bright.明亮，光辉：处于明亮的状态或性质2. The effect or sensation by means of which an observer is able to distinguish differences in luminance.敏锐：观察者赖以能够分辨不同光度的效应或感觉3. Color The dimension of a color that represents its similarity to one of a series of achromatic colors ranging from very dim (dark) to very bright (dazzling).【色彩】 亮度：一种颜色的范围，表示它与一系列从很昏暗（黑）到很明亮（耀眼）的无色彩的颜色之间的相似处 |
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