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
- critical levee section
- critical level
- critical line
- critical liquid carrying flow rate
- critical load
- critical load line
- critical load of acid deposition
- critical luminance
- critically damped
- critical magnetic field
- critical magnetic field of equilibrium phase transition
- critical magnetic field of small specimens
- critical manifold
- critical mass
- critical mass of nuclear fission
- critical mass-ratio
- critical mass-to-light ratio
- critical matching
- critical meteorological conditions of hazard
- critical metric
- critical micelle concentration
- critical micelle concentration (CMC)
- critical micelle concentration, CMC
- critical micelle concentration (cmc; CMC)
- critical/minimum transport velocity