indirect light meaning in English

间接采光
间接光
间接照明

Indirect light is bounced light that reflects from an object when it is affected by direct light
间接光是直射光照射到物体上被反射出来的光线。
In the last two parts we leanred there are skylight from openings , sunlight and indirect light
在前两部分中我们学习了从窗口进入的天光，阳光以及直射光。
I also consider indirect light as a kind of arealight as well as the light is scattered from the object surface
我想，光线从物体表面散射所产生的间接光，实际上也应该是某种形式的面光。
The first layer is for the shape of the shadow from light source and the second layer is for soft shadows from indirect light and area light
第一层是主光源形成的表明物体形状的阴影，第二层是间接光和面光造成的软阴影。