英 [ˈbraɪtnəs] 美 [ˈbraɪtnəs]
n. [光][天] 亮度;聪明,活泼;鲜艳;愉快
the location of a visual perception along a continuum from black to white
intelligence as manifested in being quick and witty
同义词: cleverness / smartness
the quality of being luminous; emitting or reflecting light
同义词: luminosity / brightness level / luminance / luminousness / light
亮度
色度
彩度
亮度
明亮度
辉度
辉度
辉度
亮度
亮度
亮度
亮度
亮度
...是相对于明度的一个区域的色彩,是指颜色的纯洁性,它可用来区别颜色明暗的程度。完全饱和的颜色是指没有渗入白光所呈现的颜色,例如仅由单一波长组成的光谱色就是完全饱和的颜色。 明度(brightness)是视觉系统对可见物体辐射或者发光多少的感知属性。它和人的感知有关。
亮度(Brightness)是指人眼睛感受到的颜色光的强度。将具有两个同样颜色的色块分别置于强白光与弱白光的照射下,这两个色块反射的光波波长一致,但...
...ightness)快速增加;以及 (b)在第一时段结束后提供该冷阴极荧光灯管一个第二强度的 管电流,使该冷阴极荧光灯管的辉度(Brightness)在第二时段后 趋于稳定而处于扫描状态,其中该第一强度的管电流大于第二 强度的管电流。
其参数可调整光晕直径(Diameter)、亮光程度(Cutoff)、明亮(Brightness)、珈玛分散(Gamma )、饱和度(Saturation )及混合模式。
The star varies in brightness by about three magnitudes.
星体的亮度大约分三个星等。
Her burst of exuberance and her brightness overwhelmed me.
她的活力勃发和她的聪明智慧征服了我。
But his night paintings don't exactly lack brightness.
但他的夜景画并不缺乏亮度。
He stared at the birthmark. And slowly,with every breath that came and went, it lost some of its brightness.
VOA : special.2009.09.26
In the case of the ambulance and police car, it's more a question of brightness.
警车和救护车上之所以用红灯,大多是因为红灯亮度大。
文学理论导论课程节选 : 耶鲁公开课
You can--Degrees of pushing, degrees of heat, degrees of brightness.
你能够感受到按压的程度,受热的程度,明亮的程度
心理学导论课程节选 : 耶鲁公开课
The Kepler space telescope looks for planets by measuring tiny decreases in the brightness of stars when planets cross in front of them.
VOA : special.2011.02.09
An astronomer at Harvard College, Henrietta Leavitt, had discovered that these periods of brightness could be used to measure the star's distance from Earth.
VOA : special.2009.04.29
This leads to a noticeable increase in brightness, richer colors and higher contrast ratio.
ENGADGET: Samsung details pricing and availability for its 2012 Smart TV lineup
In the not-too-distant future, however, they hope to achieve the brightness and contrast of traditional newsprint.
This enables manufacturers to select their desired amount of brightness boost versus power savings.
ENGADGET: DLP's IntelliBright tech promises brighter pico projection at no extra power