brightness ['braitnis]

n.
光亮, 明亮, 聪明, 智慧, [光]亮度

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 brightness 网络释义

名词 n. [U]
1.明亮,光辉;鲜艳
2.亮度
3.活泼,愉快
4.聪颖,伶俐

单词 brightness 其它相关

单词解释
n. 光亮,明亮,聪明
n. 1> the quality or condition of being bright
　 2> the luminous aspect of a color (as distinct from its hue) by which it is regarded as approaching the maximum luminance of pure white or the lack of luminance of pure black
相关例句
The patient cannot bear the brightness of the day.
　 这个病人受不了白天的光亮。
Darkness is an attribute of night, as brightness is that of day.
　 黑暗是夜晚的本质，而白昼的本质是光明。
同义反义
同义词：splendor, depth, brain, sunlight, sunshine, ingenuity, luster, inspiration, glory, sheen

单词 brightness 其它例句

- Stars vary in brightness.
　 星星光亮度不同。
- The act or an instance of gradually diminishing in brightness, loudness, or strength until actual disappearance occurs.
　 逐渐消失在亮度、响度或精力上逐渐减弱直至全部消失的活动或例子
- A unit of retinal illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter.
　 光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量