简言之，矢量数据利用最简单的拓扑实体—点、线和多边形，并在二维笛卡尔坐标系统中固定它们来描述地理特征。
In short, vector data take the simplest topological entities — points, lines, and polygons — and anchor them within a 2-d Cartesian coordinate system to describe geographical features.
由于SIBus是通过拓扑定义的逻辑实体，所以它在许多安装并启动的EnterpriseApplications中物理上地显示出来。
As the SIBus is a logical entity defined across the topology, it is physically manifested in a number of Enterprise Applications that are installed and started.
在配置过程的这个阶段，您在实例中具备集群拓扑——ha或wlm集群——并且准备将其用于创建SIBus的逻辑实体。
At this point in the configuration, you have in your example a cluster topology — either ha or WLM cluster — and prepared it for the creation of the logical entities of the SIBus.
从数据模型、数据实体、图形版本、网络拓扑、应用实现等方面阐述了红黑图机制的实现原理。
The realization principle of red and black mechanism is expounded with respect to the data model, data entity, graph version, network topology and application realization.
闭路拓扑原理和欧拉公式是检验实体模型边界表示的拓扑与几何一致性的重要工具。
For inspecting topological and geometrical unanimity of a solid model, principle of closed path topology and Euler′s formula are important tools.
在以边界表示的实体造型中，如果为某实体元素保存部分的邻接实体元素，这便导致了部分关系的拓扑结构。
In the solid modelling of boundary representation, if we store part adjacent entities for some entity, for example, a first edge for a face, topology structures from part relationships will result.
所有这些物质实体从同一来源回到原点如同空间的拓扑流行，也就是说，来自更高的空间维度。
All of these material entities spring at their point of origin from the same source as the topological manifold of space, that is, from a higher spatial dimension.
介绍了以拓扑关系数据为基础的GIS空间点、线、面对象实体模型，给出了基于对象实体模型的自动拓扑关系模型。
This paper introduces the GIS space point? Line? Surface entity model based on topology data and the automatic topology model which is based on the objects model.
将实时数据、空间拓扑数据、设备属性数据以及对这些数据操作的函数封装为空间实体类，建立了空间实体对象。
The realtime datum, spatial topological datum, datum of facility property, and the function of operating the datum are enveloped in class of spatial entity, and then set up object of spatial entity.
雕塑实体模型通过裁剪曲面片和半边数据结构来表达几何和拓扑信息。
The topology and geometry of solid is represented by trimmed curve surface and half-edge data structure.
此时，三维实体的“边界”是指“边界表面网格”，它既具有几何性质，又具有拓扑性质。
Here the three dimensional entity boundary is boundary surface mesh, which owns not only geometric property but also topology property.
采用拓扑管理集团能生成客户链路实体(参见建议G . 85x .3系列)。
The client linking entities have to be created using the topology management community (see G. 85x. 3 series of Recommendations).
时间标记在实体和元组级上，空间数据采用非拓扑数据模型。
Finally, the time is signed on entity and record, and non-topological data model is adopted to organize spatial data.
介绍了图形实体拓扑重构、加工信息的提取和加工过程模拟等技术。
The topology reconstruction of part drawings, the way to obtain machining information and the technology of machining simulation are detailed.
从数据模型、数据实体、图形版本、网络拓扑、应用实现等方面阐述了红黑图机制的实现原理。
The realization principle of red and black mechanism is expounded with respect to the data model, data entity, graph version, networ.
从数据模型、数据实体、图形版本、网络拓扑、应用实现等方面阐述了红黑图机制的实现原理。
The realization principle of red and black mechanism is expounded with respect to the data model, data entity, graph version, networ.
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