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
- bipolar set
- bipolar sunspot
- bipolar technique
- bipolar theorem
- bipolar transistor
- bipolyhedral group
- bipolynomial
- bipotential
- bipotential operator
- biprime
- biprism
- bi-process mechanism model
- biprojective
- biprojective algebra
- biprojective space
- biprojective variety
- bi-propellant
- bipropellant
- bipyramid
- bipyridine
- bipyridyl
- bipyridyl; bipyridine
- Biqigetu
- Bi Qingchang
- biquadratefree number