三维射线追踪
3-D ray tracking
3-D ray tracing
three-dimensional ray tracing
Short wave
X射线追踪线纱布
absorbent gauze with X-ray detectable thread
X射线二维衍射
two dimensional diffraction
二维X射线衍射
two-dimensional X-ray diffraction
Two dimensional X ray diffraction
三维地震射线追踪
three dimensional seismic raytracing
初值射线追踪
initial value ray tracing
改进型Monte Carlo射线追踪法
improved Monte Carlo ray tracing method