The human eye is not a perfect optical system,we analyzed the optical factors of affecting the human eye vision quality,such as diffraction on small pupil,the aberration of the eye system,the size of the pupil,illumination and optical dispertion.
人眼作为一种光学器官,存在着一些光学缺陷,从物理学的角度分析了小瞳孔的衍射效应、眼球光学系统的像差、瞳孔尺寸、照明度和光学散射等对人眼视觉质量的影响。
At first,the paper introduces a method of acquisition which based on the technology of illumination,and describes the Teepee technology.
这里扼要介绍了照明度分析采集设计的核心思想,说明了Teepee技术,同时给出了观测系统优化和宽方位采集技术的新进展。
Analysised the influence of cooling design temperature,COP and lighting density to building energy consumption,compared the energy saving potential of three factors.
以eQUEST能耗模拟软件为工具,为重庆市某办公楼建立了能耗仿真模型,分析了空调设定温度、制冷机COP值、室内照明密度对能耗的影响,并对三者相应的节能潜力进行了比较分析。
Effect of background light intensity on the slow components and the oscillatory potentials of the electroretinogram
背景光照明强度对视网膜电图和振荡电位的影响
high-intensity pulsed laser illumination
高强度脉冲激光照明
Results A bright hyperechoic spot was resulted and gray values were increased at the focal region after exposure.
结果 HIFU辐照后超声回声强度明显增强 ,灰度值增高 ;
Illuminant: A body that gives out light of a definite colour temperature or spectral power distribution.
照明体:发出一定色温或光谱强度分布的光的物体。
The intracellular DNR was increased from 2. 80 MFI to 9.51 MFI and 7.07 MFI respectively.
细胞内柔红霉素平均荧光强度分别为9．51和7．09,明显高于对照组的2．80;
The Discussion of Lighting Power Density in Road Tunnels Lighting
公路隧道照明中照明功率密度的探讨
Illuminance of illuminating radiation is always measured in photometric units.
照明辐射的照度通常是以光度为单位。
The cone produces light of two degrees of intensity, with a central brightly lit section that acts as a point source, and a surrounding dimly lit section.
其产生两度光强，一度照明中心部分，其形式有点类似于点光源，而另一度则在周围形成朦胧光。
low-level lighting syste
低照度照明系统(夜间通道
The extent of injury is dependent on intensity and duration of the illumination.
损伤程度呈光照强度和光照时间依赖性。
Reviewing the Connection Between Luminance and Illuminance in Road & Tunnel Lighting
重视道路和隧道照明中亮度与照度的关系
As the intensity of light varies- by the breaking of a light beam, say, or a decrease in general illumination- the amount of current generated by the sensor changes.
光线强度的变化（如光束被遮断或是一般照明的降低）会造成侦测器里产生的电流随著改变。
Table for Comparison of Tensile Strength and Hardness(Brinell,Rockwell,Vicker)
抗拉强度与硬度(布氏、洛氏、维氏)对照表
FEEDING INTENSITY AND DYNAMICS OF JUVENILE NORTHERN SNAKEHEAD, CHANNA ARGUS,UNDER DIFFERENT ILLUMINATION
不同光照强度下乌鳢幼鱼的摄食强度及动力学
Application of OptiWin lighting calculation software in ocean engineering lighting design
OptiWin照度计算软件在海洋工程照明设计中的应用
Studies of Illuminance Distribution of LED Arrays for Road Illumination
基于道路照明的LED阵列光照度分布研究
We need to know how many hours of sunshine we have and how strong it is.
我们需要知道日照时间和强度。
Operating force and strength of camera
GB/T13985-1992照相机操作力和强度