n.光輝；輻射

We basked in the radiance of African sun. 我們在非洲太陽的光輝里曬暖。

The radiance of electric lights radiates from the ceiling. 電燈的光芒從天花板上輻射下來。

The solar radiance diffused by a randomly-rough underlying surface might lead to increase sky radiance. 隨機(jī)粗糙下墊面對入射到地表的太陽輻射的漫反射必然引起天空亮度的增加。

n.發(fā)光；輻照；光輝