1.
Control Light. Adjust light levels up or down.
操控光亮：使周围的亮度变亮或变暗。
2.
automatic balance of contrast and brightness
对比度与亮度自动平衡
3.
photometer head with equality of brightness
等亮度棱镜的光度头
4.
(of light) lacking in intensity or brightness; dim or feeble.
（灯光）缺少亮度或光亮；黯淡的或微弱的。
5.
Luminance Uncertainty Evaluation for the Measurement of Luminance Meter
成像式亮度计亮度测量结果的不确定度评定
6.
high brightness stationary cine projector
高亮度固定式放映机
7.
high intensity retro-reflect sheeting
高亮度后向反射板栅
8.
Adjusts brightness range from 0-100
在0-100之间调节亮度
9.
The sun is about average in brightness.
太阳的亮度是中等的。
10.
screen(a lamp,light,etc)to reduce its brightness
遮挡（灯、光等）以减弱亮度
11.
luminance-chrominance amplitude ratio
亮度彩色信号幅值比
12.
waveform distortion of the luminance signal
亮度信号的波形失真
13.
mid-frequency luminance nonlinearity
中间频率亮度非线性
14.
Brightness perceptive user model based on simultaneous brightness contrast phenomena
基于同时亮度对比现象的亮度感知用户模型
15.
Calculating optimal brightness, contrast and gamma...
正在计算最理想的亮度、对比度和灰度...
16.
Adjusts the brightness, contrast and gamma of the image
调整图像的亮度、对比度和灰度系数
17.
Those spectra nearer the periphery of the objective are dimmer than those to the central spot.
靠近边缘的光谱状亮点的亮度要小于靠近中心的亮点。
18.
Would you like to keep your changes to Brightness and Contrast?
要保留对亮度和对比度所做的更改吗?