边界表示的英文

• boundary representation

• "边界"英文翻译    boundary; frontier; border; ...
• "表示"英文翻译    0
• "边界表示法" 英文翻译 :    boundary representation (b-rep)
• "有界表示" 英文翻译 :    bounded representation
• "脆性边界表面渗碳法" 英文翻译 :    brittle boundary technique
• "分界表面" 英文翻译 :    dividing surface
• "临界表面" 英文翻译 :    critical surface
• "上界表达式" 英文翻译 :    upper bound expression
• "下界表达式" 英文翻译 :    lower bound expression
• "a边界" 英文翻译 :    a-margin
• "边界" 英文翻译 :    boundary; frontier; border; borderline; edge range line; periphery 标定边界 demarcate boundaries; 划定边界 delimit boundaries; 驻守边界 garrison the border; 越过边界 cross a boundary; cross the border
• "临界表面压力" 英文翻译 :    critical surface pressure
• "临界表面张力" 英文翻译 :    critical surface tension
• "表示" 英文翻译 :    show; express; mean; indicate; expression; presentation; signifying; remark; representation 表示不服罪 plead not guilty; plead unguilty; 表示服罪 plead guilty; 表示愤慨 express one's indignation; 表示支持 express one's support; 表示感谢 express one's thanks; 表示软弱 show weakness; 表示态度 define one's attitude; 表示同意 give one's adhesion to; 表示异议 demur; 用图解形式表示 show in a graphic form; 点头表示赞同 nod approval; 对某人表示好感 show sb. favour; 表示对形势的关切 show concern over the situation; 表示热烈欢迎 extend a warm welcome; 友好的表示 an expression of friendship; a manifestation of friendship; a friendly gesture; 红色信号灯表示人和车辆不能通行。 the red traffic light indicates that every person and vehicle must stop.; 表示层 presentation layer; 表示公式 representation formula; 表示函数 representative function; representing function; 表示理论 representation theory; 表示 0 到 39 的码 thirty-nine feature code
• "边界，边界线" 英文翻译 :    boundary noun
• "pn边界" 英文翻译 :    pn boundary
• "边界，边框" 英文翻译 :    boundary
• "边界；界面" 英文翻译 :    boundary
• "边界病" 英文翻译 :    border disease
• "边界波" 英文翻译 :    boundary surface; boundary wave
• "边界层" 英文翻译 :    (附面层) boundary layer; bounding layer
• "边界带" 英文翻译 :    boundary strip
• "边界的" 英文翻译 :    borderline; interfacial; limitrophe; marginal
• "边界灯" 英文翻译 :    border light; boundary light; boundarylight; outline lights
• "边界地" 英文翻译 :    outland

• The seven forms used to de - pict body in compu ter memory are analyzed and paralleled . the bo - rder expression is utilized as the primary data structure in th - is model system
  分析并对比了计算机内部形体表示的七种常用形式，采用了边界表示作为该系统的核心表示形式，并选用了辐射边结构作为核心数据结构。
• This thesis develops research on efficiency issue for reconstruction based on the b - rep method . it primarily resolves low efficiency issue of judging and removing pseudo elements and decision - making
  本文针对基于边界表示方法的二维视图重建三维实体重建过程中存在的效率问题展开研究,主要解决了假元判定与删除算法和决策求解算法的低效率问题。
• Under opengl environment , we use four - side grids to reconstruct a worm surface and gain a solid modeling of worm . under the computer virtual reality environment , we simulate the manufacturing process of dual generating method
  在此基础上，在opengl编程环境下，以四边形网格构造蜗杆理论型面，以边界表示法中的半边数据结构表达蜗杆实体，获得蜗杆的三维实体模型及其型面数据。
• An accelerated direct rendering algorith of isosurface for 3d data sets is presented . the problem for calculating the intersections of the ray and the bounding cells pierced by the isosurface can be viewed as the problem of sampling alonga 3d discreteray . it is shown that the algorithm is better on memory requirement and speed than traditional algorithm through its realization on pc
  提出等值面直接显示算法，充分利用数据空间的相关性，把体素分为边界体素和内部体素，并采用体数据边界表示法，降低了内存.绘制等值面时，将视线与边界体素的求交运算转化为对离散视线上点的扫描，避开对整个体数据空间的遍历，从而减少了计算量。
• The key techniques for reverse engineering based on ct image are introduced . 3d reconstructed surface model does n ' t possess full geometry and topology information as solid geometry model . this dissertation presents an algorithm for rebuilding solid model from triangulated patch surface mod
  介绍了基于ct图象反求的主要技术；针对重建三维表面模型不具备象实体几何模型的数据那样的完备信息的特点，提出一种基于ct图象的反求技术的实体几何造型方法，将重建模型转换为边界表示的实体模型，并将其作为本研究所开发的特征造型系统3dmodeler中的一种反求工程实体造型手段。
• 2 ) for making the meshes consistent on the common boundaries of adjoining surfaces , a new approach of boundary discretization is employed . 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces . 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure
  通过引入可移动的虚边界解决了闭合曲面的剖分问题；通过对邻接曲面公共边界的统一处理，保证了组合曲面拼合处网格的相容性；以边界表示数据结构为基础实现了三维组合曲面的全自动网格剖分；采用空间扫描线布点、诊断交换等技术，优化了网格的质量；并以autocad为支撑平台objectarx为开发工具，开发了一个基于几何造型的曲面三角形网格全自动生成程序。
• This provide a basis for further application such as feature editing and so on . unlike traditional method which modifies b - rep or csg to adapt feature - based modeling , the feature - based represent model for the product which based on identifying system is presented . the represent method need not change the b - rep of solid model and can map feature - based model to b - rep - based model
  不同于通常的对边界表示法或csg法进行改造的模型表示方法，提出了一种基于标识子系统的特征表示模型，一个零件的特征表示模型和其低层的几何实体模型通过标识子系统进行映射，从而不必修改现有的边界表示模型而能满足特征造型的需要并能充分利用已有的实体造型功能。

• 边界表示的法语：B-Rep
• 边界表示的俄语：Граничное представление