As each point on the surface is being shaded the Sampler Info node determines the Facing Ratio value for that point.
在被着色表面上的每一个点上，采样信息节点决定这个点的分形比率。
2
This novel sampler incorporates Liquid-Assisted Microbial Detachment and Capture (LAMDAC) principles to more efficiently and accurately collect microorganisms from virtually any surface.