在利用漫反射板标定光谱辐亮度的实验装置中，标准灯完全可以近似为点光源。
For experimental setup to calibrate spectral radiance by applying a diffuse plane, the measured spectral radiance can be obtained through integral of spectral radiation flux entering the spectrometer.
选择了合适的测量方式，建立了铝漫反射板的相对双向反射向反射分布函数的测量装置。
The experimental setup for the measurement of aluminium diffuser's bidirectional reflectance distribution function has been established by choosing a proper illuminating and viewing method.
给出了正入射条件下铝漫反射板在紫外真空紫外波段的漫反射特性及硫酸钡和聚四氟乙烯（PTFE）漫反射板在紫外波段的漫反射特性；
Characteristics of a ground aluminium diffuse plate at ultraviolate vacuum ultraviolate(UV VUV)and that of a BaSO 4 and a polytetrafluoroethylene (PTFE) diffuse plate at UV are described.
棚架的遮板悬挂在定制的铝制框架上，减小光照强度，偶尔闪烁着一丝转瞬即逝的光线，由于漫反射作用，露台呈现出淡淡的金色色调。
The pergola's shades, hanging from a custom-made aluminum structure, diminish the intensity of the sun while creating a play of ephemeral lines and diffusing light in golden hues.
健身房内(上)和教室内(中)显示有棱纹，漫反射天花板和来自砖墙包围的热量。
Gym interior (top) and classroom interior (middle) showing ribbed, light-diffusing ceiling and thermal mass from mud-brick enclosure.
健身房内(上)和教室内(中)显示有棱纹，漫反射天花板和来自砖墙包围的热量。
Gym interior (top) and classroom interior (middle) showing ribbed, light-diffusing ceiling and thermal mass from mud-brick enclosure.
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