n.光辉；辐射
We basked in the radiance of African sun. 我们在非洲太阳的光辉里晒暖。
The radiance of electric lights radiates from the ceiling. 电灯的光芒从天花板上辐射下来。
The solar radiance diffused by a randomly-rough underlying surface might lead to increase sky radiance. 随机粗糙下垫面对入射到地表的太阳辐射的漫反射必然引起天空亮度的增加。
n.发光；辐照；光辉
