理学 光能传输理论 释 rendering equation 绘制方程 针对光线仅在物体表面间进行传输（即光线在空间中传输时不发生散射）的情况，人们使用绘制方程来描述保持能量守恒的光能传输过程。
计算机应用 计算机辅助设计与图形学 释文 rendering equation 绘制方程
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