背景光,background light
1)background light背景光
1.Study on background light compensation of one-dimension PSD;一维PSD背景光补偿的研究
2.Study on Measuring Background Light by Intelligent Technology;背景光智能测试技术研究
3.A novel method to eliminate the disturbance of background light for PSD;一种消除PSD背景光干扰的新方法
英文短句/例句

1.Automatically turn on backlight when any key is pressed当按下任意键或点击触摸屏时,自动打开背景光
2.Warning: Using auto on while on battery power will警告: 使用电池电源时启用自动打开背景光
3.To save battery life, you can adjust when the backlight automatically shuts off.在不需要时自动关闭背景光来延长电池寿命。
4.Advanced...~~Sets additional backlight options if supported.高级...~~如果支持,可设置附加的背景光选项。
5.background limited photodetector背景限制光电检测器
6.he played down his royla ancestry.请把聚光灯移到背景上去。
7.The beach is beautiful and the background scenery is fascinating.海滩美丽如画,背景风光非常迷人。
8.Study on Electro-Optical Detection of Dim Object in Strong Background;强背景弱信号目标光电检测技术研究
9.Face detection in complicated backgrounds and different illumination conditions复杂背景和光照多变的人脸检测方法
10.Photon's Berry phase under background of plasma waves等离子体波背景下的光子Berry相位
11.folded light beam折叠光束,(投射背景时)用折叠法缩短的光束
12.MEASUREMENT STUDY ON THE EBI OF LLL IMAGE PHOTON COUNTING INTENSIFER微光图像光子计数器像管等效背景测试研究
13.A Method for Edge Extraction of Bar and Strap Laser Spot in Changing Background变背景条带状激光光斑边界的提取方法
14.Study on a background subtraction method for energy dispersive X-ray fluorescence spectrum能量色散X射线荧光光谱背景扣除方法的探讨
15.Background paper背景文件、背景材料
16.Influence of irradiation background of ~(252)Cf source on photo-electrical receiving system in X-ray flash radiography~(252)Cf源辐射背景对X光闪光照相光电接收系统的影响
17.Study on Stray Light in Self-Reversal Background Correction for Atomic Absorption Spectrometry--The Properties of Stray Light and Its Influence on Background Correction原子吸收自吸背景校正中杂散光的研究Ⅰ——杂散光的性质及其对背景校正性能的影响
18.lights at the front of a theater stage that illuminate the set and actors.剧院中舞台前部照亮背景和演员的灯光。
相关短句/例句

background-light背景光
1.To eliminate the interference of background-light with measurement of turbidity, In this paper , mainly introducing and analyzing a new method in which modulating magnitude of light be employed to deal with it.主要介绍和分析在浊度测量中为避免背景光的干扰,采用调制光强测量浊度的新方法,并介绍如何对从光 信号到电信号的非线性转换作线性化处理。
2.To eliminate the interference of background-light with measurement of turbidity,In this paper,mainly introducing and analyzing a new method in which modulating magnitude of light be employed to deal with it.主要介绍和分析在浊度测量中为避免背景光的干扰,采用调制光强测量浊度的新方法,并介绍如何对从光信号到电信号的非线性转换作线性化处理。
3)strong light level background强光背景
1.Image enhancement method of small target in strong light level background;一种强光背景下小目标图像的增强方法
4)sky brightness天光背景
1.The way to measure the sky brightness with this device is also described.首先详细介绍了云台便携式光电光度计的结构和设计思想,然后叙述了如何利用云台便携式光电光度计测定天光背景。
5)fluorescence background荧光背景
1.Variation of fluorescence background in the Raman spectrum was investigated versus laser power, which was measured on Cd 0.0 4Te表面低温Raman散射光谱中的样品荧光背景随激光功率的变化行为 ,观察到了荧光的“猝灭”现象和同时伴随的声子峰红移 。
6)background source背景光源
延伸阅读

背景光背景光。在大多数情况下,被摄者都与背景拉开一定的距离。由于光源的照明随着距离的增加而明显地减弱,而背景比被摄者距离光源更远,所以背景的亮度要比被摄者暗许多。如果按被摄者的照明情况曝光的话,则背景就会显得更暗了,结果是被摄者看起来如同融入黑暗的背景之中。如果摄影师不介意这种背景效果的话,当然也就用不着背景光了。但是如果要想把被摄者同背景区别开来的话,则有必要对背景进行单独照明,于是就有了所谓的背景光。然而,背景光的运用要照顾到背景的色彩、距离和照明的角度等等,搞得不好就会弄巧成拙,因此,需要对背景光进行反复调整才能用得恰到好处。为了均匀地照明一个无缝的背景,有时会需要使用两盏灯。