retinal illumination meaning in Chinese

视网膜照度

Physics of radiation in the field of optics and illuminating engineering ; pupil intensity as a measure of retinal illumination
光学领域的辐射物理学及照明技术.以瞳孔光强作为网膜
A unit of retinal illumination , equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter
光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量