光度 的英文翻译

luminosity

magnitude

光度 的中文句子和英文句子

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

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.


光度计用来测量光的性质、尤其是光的强度和通量的仪器

An instrument for measuring a property of light, especially luminous intensity or flux.