A dispersion reflecting all wavelengths of light surface is white and a absorb all the wavelengths of light of the surface is black.
一个弥散地反射所有波长的光的表面是白色的，而一个吸收所有波长的光的表面是黑色的。
The material has its roots in Eliasson's design for a solar-power light named Little Sun, and would feature a solar panel on its outer surface to power an LED light on its inner surface.
这种材料源于Eliasson另一个名为“小太阳”的太阳能灯设计，其外表面有太阳能板为内表面的LED灯供能。
The optical concentrator receives light from the light emitting element, via the dichroic filter, and emits the light from an exit surface, which is smaller than the entrance surface.
光学集中器经由二向色滤光片接收来自发光元件的光并且从小于入射表面的出射表面发射光。
This paper presents an approach for the speckle noise reduction in three-dimensional surface laser light sensing: surface light scanning.
提出一种激光片光三维传感中降低散斑影响的方法：片光面内移动扫描法。
The astigmatic microstructures and condensing microstructures are radial arranged on out-light surface or in-light surface of the board.
散光微结构区及聚光微结构区间 隔排列的设置于板体的出光面或入光面上。
The astigmatic microstructures and condensing microstructures are radial arranged on out-light surface or in-light surface of the board.
散光微结构区及聚光微结构区间 隔排列的设置于板体的出光面或入光面上。
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