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- He constructed one geometric model,in which some infinite series with Catalan numbers as coefficients were contained. 指出了明安图是世界上第一位卡塔兰数的发明人;他构建了一个几何模型;在这个几何模型中包含了用卡塔兰数作为系数的无穷级数.
- The rigor geometric model based on affine transform is a good algorithm for optic imagery with few GCPs. 严密投影仿射变换模型是针对少地面控制点的星载光学影像的一种有效的校正算法；
- Methods The idealized two-dimensional geometric model of cirsoid aneurysm was established. 方法构建了二维理想化的蜿蜒型脑动脉瘤（有2个动脉瘤）几何模型。
- The paper proposes a method to generate automatically the geometric model and the finite element mesh with randomly distributed aggregates. 本文提出一种自动生成骨料随机分布的几何模型及其有限元网格的方法。
- After extracting and abstracting blanket features, the geometric model is defined by Backus Normal Form and associative concepts are normalized. 经过特征提取和抽象,采用BNF范式对包层几何模型进行了定义,并规范相关概念;
- This paper bases on geometric model made up of small balls, and elaborates their combined series rules and geometric relations. 摘要以小球垒成的几何模型为基础，阐述了其中的组合数列规律及几何关系。
- The geometric model was mainly composed of two Bezier curves that can be further developed into Bezier surfaces for 3-dimensional model. 我们首先是以两个贝氏曲线来描述叶形，再进一步将平面的模型立体化，重建成贝氏曲面立体叶片模型。
- Geometric model is the basis of auto-meshing, its size and shape have direct effect on mesh, which is produced by mothed of auto-meshing. 几何模型是自动分网的基础，其尺寸和形状直接影响网格形式。
- Depolarization of imperfect metal orthogonal twin mirrors is studied by building a geometric model of the mirrors to change the direction of light ray. 通过建立非理想正交反射镜改变光线的几何模型，研究正交金属反射镜的消偏性能。
- Ding X, Yi H L.A geometric model of three dimensional woven structures [J].Acta Materiae Compositae Sinica ,2003, 20(5): 108-113. [13]丁辛;易洪雷.;三维机织结构的几何模型[J]
- A coverlet or shawl of wool, knitted or crocheted in colorful geometric designs. 阿富汗披肩针织或钩编而成的有多彩几何花纹的羊毛披肩
- In this article, I do some work of mathematic model, geometric model, automatic NC programmed by figures interactive processing and NC process simulation. 本论文主要研究了挤压型腔的数学建模、几何建模、图形交互数控自动编程以及数控加工仿真等方面内容。
- The tectonic stress field indicated by the magnetic fabrics suggested a NW-SE compression and shortening, which was consistent with the prediction of the 3D geometric model. 磁组构所指示的构造应力场大致为NW-SE向挤压缩短，与断层相关褶皱的几何学与运动学模型的预测相一致。
- A new method for fast image generation of quadratic surfaces based on equi-intensity curves is proposed on the basis of the geometric model and the shading model analysis. 在对二次曲面的空间几何模型和光照模型分析的基础上，提出了基于等灰度线生成二次曲面的快速成象方法。
- The geometric model from CAD system contains a great deal of trimmed parametric surfaces, and the adjacency relation between trimmed surfaces is very complex. 在板料冲压成形模拟分析中 ;从 CAD系统输入的模具的曲面模型包含大量的裁剪参数曲面 ;曲面之间的相邻关系复杂 .
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- Through study into the cutter head of AM50 roadheader of foreign manufacture,the authors establish the motion model and geometric model of the transverse cutter head. 在深入研究国外AM50型掘进机切割头基础上，建立了横切割头运动模型和几何模型，为计算机辅助设计切割头提供了理论依据。
- The theory of geometric model insisted that it was some kind of geometric module in the cognition system of children and nonhuman mammals caused this phenomenon. 几何模块论认为造成这一现象的原因是儿童与低等哺乳动物的认知系统里存在几何模块。
- A human musculoskeletal system will be built, and this system will be able to export transformed individualized musculoskeletal geometric model for specific human parameters. 它是一个人体骨肌系统参数化几何模型，通过输入人体参数，可以转换为具体研究对象的骨肌系统模型；
- Finite elements of biological valves leaflets connected with biological valves poppet are analyzed.The method of constructing geometric model is reasonable. 通过对与不同几何模型瓣架相贴合的瓣叶型面的有限元分析,使其几何模型构建的合理性得以证明。
