为了找到带法向量的面元，我就取这两个的叉积。
To find the surface element together with a normal vector, I would just take the cross-product between these guys.
目前比较成熟的数值方法有：蒙特卡罗方法，二叉树方法，有限元和有限差分方法。
At present, the most commonly used methods include: Monte Carlo methods, binomial tree, finite element and finite difference methods.
作者设计并实现了一个基于多变元逐步回归的二叉树分类器。
A binary tree classifier based on multivariate step-wise regression was designed and implemented.
针对有限元前置处理中二维复杂域四边形网格自动剖分问题，对四叉树网格剖分算法进行了研究。
The arithmetic of quadtree mesh generation was studied in order to solve the problem of the finite element automatic quadrilateral mesh generation for a two dimensional complex region.
使用有限元分析法对拨叉零件的精冲过程中V形齿圈对冲剪面的影响进行了研究。
The effect V-ring indenter on the sheared surface in the fine blanking of shifting fort is investigated by means of finite element method.
结论：辣椒素对大鼠三叉神经节内NOS阳性神经元有明显的影响，NOS参与口面部的痛与镇痛。
CONCLUSION: Capsaicin has an obvious effect on the NOS positive neurons in the trigeminal ganglion of rats, and NOS participates in the mechanisms of pain and analgesia at oral-facial region of rats.
并用体元投射和三维纹理映射方法分别实现了混合八叉树的体绘制与多分辨率绘制。
Volume rendering and multi-resolution rendering for hybrid octree via cell projection and 3D-texture mapping are implemented.
并用体元投射和三维纹理映射方法分别实现了混合八叉树的体绘制与多分辨率绘制。
Volume rendering and multi-resolution rendering for hybrid octree via cell projection and 3D-texture mapping are implemented.
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