理学 路径跟踪方法 释 ray casting 光线投射 光线投射技术是基于几何光学的绘制方法的基础。它由视点出发逐像素地向外发射光线，寻找光线与场景的第一个表面交点。
计算机应用 计算机辅助设计与图形学 释文 ray casting 光线投射
- power transistors module
- power transition theory
- power transmission line survey
- power transmission system
- power triangle
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- powertype
- power type endomorphism
- power utility efficiency
- power with a natural exponent
- power with an integral exponent
- Power指令集
- Pow Kee Photo Studio
- pow law distribution
- pox
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- Poyang Xian
- Poya song book
- Poynter Institute
- Poynting
- Poynting crater
- Poynting-Robertson effect