理学 表面反射模型 释 bidirectional reflection distribution function; BRDF 双向反射分布函数 双向反射分布函数是一个定义光如何在不透明表面反射的四维函数，其输入是入射方向和出射方向，输出为沿着出射方向反射的光能与从入射方向到达表面的辐照度之间的比例。
计算机应用 计算机辅助设计与图形学 释文 bidirectional reflection distribution function, BRDF 双向反射分布函数
- air thrawing equipment
- air tightness of high speed train
- air tight test
- airtight transportation
- air-to-air heat exchanger
- air-to-air missile
- air-to-air missile flight phase
- air-to-air missile warhead
- air to fuel ratio
- air to ground missile
- Air to ship missile
- air toxics
- air track
- air traffic control
- Air Traffic Control Building
- air traffic controlfacilities
- air traffic control radar
- air traffic control safety management system
- air traffic control service
- air traffic control system
- Air Traffic Control Tower
- air traffic flow management
- air traffic management
- air traffic management center
- air traffic management facility