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
- Penning ionization
- Penning ionization electron spectroscopy
- Penning ionization (PI)
- Penning ionization spectroscopy
- Penning ion source
- Penning light source
- Penning trap
- pennogenin
- Pennsilvanya Theatre
- PENNS Museum
- Penn State particle separator
- Pennsylvania Gazette
- Pennsylvania Rock Oil Company of New York
- Pennsylvania State
- Pennsylvania Station
- Penny Black Stamp
- Penonomé
- penosculating conic
- penosculation
- penoxsulam
- Penrose
- Penrose cosmic censorship
- Penrose diagram
- Penrose polynomial
- Penrose process