您要查找的是不是：
- meshless geometrical data 无刚格几何数据
- Mark all of the geometric data out-of-date. 标记网格几何对应的几何形状改变,相应数据失效。
- As engineering data, especially geometrical data, are much more complex than business data, the data management is difficult for business processing DBMS available. 工程数据，尤其是几何数据， 要比事务性数据复杂得多，用目前的事务处理DBMS难以进行管理。
- Such queries often require geometrical data, but other types of queries, like network management or adjacency properties, are easily solved by means of topological relationships. 这些查询通常需要几何数据，但是其他类型的查询，就像是邻接属性的网络操作，可以通过拓扑关系轻松解决。
- Gear notation-symbols for geometrical data 齿轮符号
- EDB is important to the integration of CAD/CAE and to keeping the consistency of geometric data in CAD and CAE. 为了解决CAE零部件实体建模困难的问题,研究开发了基于统一工程数据库的CAD/CAE集成系统。
- This plug-in gives AutoCAD the ability to import geometric data from ASCII IGES files. 另外，在贴中看到一个软件 IGES Import for AutoCAD is a plug-in for AutoCAD.
- In order to integrate the basic geometric data and high level information, it is important for CAX system to use part information model. 零件信息模型在CAX技术中起着十分重要的作用 ,实现了对零件底层几何信息和高层非几何信息的集成。
- Planar double--enveloping worm gearing geometrical data symbols 平面二次包络环面蜗杆传动几何要素代号
- The concept of ellipse is extended to hyperbolic space and the equation is discussed. Some geometric data of ellipse, such as symmetries, will be considered. 摘要在双曲空间中引进相应的椭圆概念、讨论椭圆的方程，并对椭圆的对称性等几何性质做出细致考察。
- The 3D triangular mesh data provide important data structure for representing three-dimensional models.The mesh data consist of topologic data and geometric data. 完整的三维影像资料，包含几何资料及拓朴资料，整合这两部份之资讯才可以构成一个三维网格曲面。
- Geometrical theorems grew out of empirical methods. 几何定理是从经验得出的。
- Some geometric data of ellipse in hyperbolic space are considered, such as set inclusion, arc length, geodesic curvature, curvature, area and total curvature. 在双曲空间中，考察椭圆的包含关系，对弧长元素、测地曲率、曲率、面积及全曲率等几何量做出细致考察。
- These applications usually involve modeling of complex scene, necessitating huge amount of three-dimensional geometric data to be manipulated and reserved for various purposes. 这些应用都涉及对复杂场景的造型，涉及对表示复杂景物外形、颜色、纹理等海量三维几何数据的保存和实时处理。
- Some geometric data of ellipse in hyperbolic space are considered,such as set inclusion,arc length,geodesic curvature,curvature,area and total curvature. 在双曲空间中,考察椭圆的包含关系,对弧长元素、测地曲率、曲率、面积及全曲率等几何量做出细致考察。
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
- Seen from above, the fields looked like a geometrical pattern. 从上面往下看,那些农田像是几何图案。
- Here is some catalogue and technical data. 这儿有一些产品目录和技术资料。
- Having enough data in hand, we can set to work. 手头有足够的资料我们可以开始工作了。
- Techniques such as image processing and meshing were applied to obtain geometric data and develop finite element mesh. The model consisted of left and right brain, cerebellar ,falx cerebri and cerebellum. 本文首先根据人体脑部的螺旋CT扫描图像，利用图形处理，三维重建和有限元网格划分技术，建立了一个基于人体解剖学结构的脑部的三维有限元模型，该模型包括左右半脑、小脑、脑镰、小脑幕、脊液等部分，共26260个节点，30837个单元，模型生物材料特性分别采用弹性和粘弹性模型描述。
