candela

[kæn'di:lə]

n.烛光(发光强度单位)

例句与用法：

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

详细释义：

n.

堪(德拉), (新)烛光(发光强度单位)