以三角面片离散法为基础对刀具和毛坯进行了建模。
Dispersion modeling method based on triangle mesh is used to modeling the work-piece and the cutting tools.
取出，擀平至3毫米厚度，切成长约3厘米的方形面片。
Take out from chiller and stretch dough until 3mm thick. With a roller blade, cut into 3cm squares.
由于林木本身结构复杂，因此在模拟中几何模型的面片数多。
The model of forestry scene normally contains a huge number of facets in simulation because of the complexity of the forest's geometrical structure.
鲜面片色泽随时间的变化在不同小麦品种间存在明显的差异。
There was significant difference among wheat varieties in change rate of dough sheet color over time.
通过分析该算法的几何原理，构建三角形面片的权值计算公式。
Firstly, the weight's calculation formula of triangle patches is constructed by analyzing its geometric theory.
我用的技术是将基本模型激活，然后将实际所用的面片捕捉到它上面。
The technique I use is to Live the base model to snap the actual patches to it.
其次，边界轮廓环的三角网格化：层间三角面片填充和端面三角划分。
Secondly, the triangle meshing of contour loops that includes triangle plane filling between layers and section triangle plotting was accomplished.
提出了一种仅根据三角网格模型的三角面片集合计算模型体积的方法。
In this paper, a new volume calculation method for arbitrary triangular mesh is presented based on the triangles set of the mesh only.
运用计算机绘制虚拟模型的方式有网格、面片以及NURBS等多种；
There are many methods to protract virtual model by computer, for example grid, patch and NURBS and so on;
离散面片模型大大提高了装配规划中干涉检查、碰撞检测及显示等方面的效率。
The proposed assembly model largely improves the efficiencies of intervention inspection and collision detection and displaying parts in the virtual assembly planning.
加入意大利面（面饭或者面片），加热7分钟（加热20分钟，如果使用米饭）。
Add the orzo, rice, or pastina and cook until tender but still al dente, about 7 minutes (20, if using rice).
针对集中式协同CAD系统的瘦客户端模式，给出了三维面片模型的增量传输算法。
An incremental transmission algorithm based on 3d facet model is given, which is widely used in the central collaborative CAD system with thin clients.
为了减少面绘制中三角面片数量，节省空间，提高重建效果，提出了经纬线连接法。
In order to reduce the number of triangular patches in surface rendering, save space and improve reconstruction results, a contour connecting method based on interzone line was proposed in this paper.
在自适应细分过程中，用相邻面片的法向夹角作为控制误差来反映细分的逼近程度是否足够；
And in the each adaptive subdivision, we choose the normal angle of the adjacent faces as the control error to detect whether the approximation is sufficient.
准确绘制几何草叶往往要诉诸于大量面片绘制，计算复杂度随着几何面片的增加而显著增加。
Accurate rendering of the geometry based grass often resorts to drawing a large number of patches.
在三维虚拟会议场景中，使用多重纹理和三角面片渲染的快速算法，保证了交互显示的实时性；
In the three-dimensional virtual conference scene, the use of multi-texture and triangle slice fleet arithmetic guarantees the real-time alternation display.
通过几何建模，建立常用机构标准零件的面片模型，为机构模型的建立提供了必要的构件单元。
To supply the part elements for simulation, build the facet model of standard part in common use through geometry modelling.
细分曲面算法通常采用三角形、四角形面片，最近基于六角形面片的细分算法成为研究的热点。
Subdivision surface algorithms usually use triangular or quadrilateral meshes. Recently, the hexagonal subdivision algorithm becomes the focus of research.
运用基于块和三角形面片的混合裁剪模式，结合简化的高度差投影计算方法，快速选取适合的地形节点；
Hybrid culling technique based on blocks and triangle faces and simplified computing method for screen-space errors are employed to select appropriate terrain nodes rapidly.
在第二章中，我们采用截断多项式函数为核函数，解析的给出点、直线段、圆弧、二次曲线和三角面片等骨架的势函数。
In chapter two, using piecewise quartic polynomial as kernel function, we give analytical convolution solutions for points, line segments, arcs, quadratic Bezier curves and triangle segments.
引入了采样不足边界检测算法，通过检测采样不足区域的边界，去除边界处因法向估计不正确而出现的狭长的错误面片。
We introduce an algorithm to detect the undersampling patch in the input data and to avoid appearance of the wrong connected triangles around the boundary.
针对炮采工作面片帮特点、危害、原因进行深入分析，并提出相应的防范措施，对类似工作面片帮现象的防治具有借鉴意义。
The characters, damage and cause of rib fall at blasting face were analysed, and preventive measures were put forward, which has some reference value for other similar condition mines.
细分曲面存在的一个问题是随着细分次数的增多，网格的面片数迅速增长，巨大的数据量使得细分后的模难以进行其它处理。
One problem in subdivision surfaces is the number of facets grows exponentially with the level of subdivision. Subdivision schemes are cost intensive at higher levels of subdivision.
而剔除STL面片数据中的冗余顶点是重构的关键，该算法已经成功应用于三维真实感注塑模流动模拟软件的3d图形处理。
Filter the redundancy vertex in STL solid is very important. The algorithm is successful to deal with 3d graphic in realistic mold flow simulation software.
面绘制算法通过生成面片来拟合物体表面，绘制结果只能展现人体组织表面信息，而无法表达数据场中深层次人体组织的三维结构；
Surface rendering algorithms use micro-surfaces to fit the objects' surface, the results of which just show the outer surfaces of tissues, can not display the inner structures in deep levels;
同时，系统也能够输入其它CAD系统产生的几何模型，经过转换，把几何模型变为以面片模型表达的构件单元，实现复杂零件的建模。
At the same time, the systematic also can be inputted entity model which generated by other CAD software. Translate the entity model to facet model, and obtain the geometry models of compound parts.
探子在146个国家仔细探查过各种小摊、超市和邮购目录，记录下超过1000种商品的价格，从500克一袋的硬麦面片到低跟女鞋都有。
Scouts in 146 countries scoured stalls, supermarkets and mail-order catalogues, recording the price of more than 1,000 items, from 500-gram packets of durum spaghetti to low-heeled ladies' shoes.
探子在146个国家仔细探查过各种小摊、超市和邮购目录，记录下超过1000种商品的价格，从500克一袋的硬麦面片到低跟女鞋都有。
Scouts in 146 countries scoured stalls, supermarkets and mail-order catalogues, recording the price of more than 1,000 items, from 500-gram packets of durum spaghetti to low-heeled ladies' shoes.
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