理学 路径跟踪方法 释 ray tracing 光线跟踪 基于几何光学原理，通过跟踪光线在场景中景物表面之间的反射和折射，计算物体表面光亮度的方法或过程。
计算机应用 计算机辅助设计与图形学 释文 ray tracing 光线跟踪
- second derivative test discriminant
- second development
- second difference
- second differential
- second differential parameter
- second differentiator
- second distance
- second dual
- second dual module
- second dual space
- second economics adjustment of China
- second eigenfunction
- second electron emission
- Second Emperor of Qin Dynasty
- Second Empire of Brazil
- second factor
- second fall-line
- second Fermat point
- second field free region
- second field-free region
- second field free region (2nd FFR)
- second field-free region (2nd FFR)
- second filial generation
- second five-year plan of China
- second form of barycentric Lagrange interpolation formula