entity relationship relation是什么意思

用法例句

The Research & Real ization of The NC Manufacture on Three Dimension Entity;

三维实体数控加工成型仿真的研究及实现

A Chinese entity extraction method based on maximum entropy principle;

一种基于最大熵原理的汉语实体提取方法

Fast Dimensioning by the Function of Entity Visiting;

使用对实体访问的功能快速标注尺寸

Technique about FEM based on solid;

基于实体的有限元建模技术

Design and implementation on model animation, system of three-dimensional solid;

三维实体造型动画系统的设计及实现

Implementation and discussion of solid edit based on surface;

基于曲面的实体编辑方法探讨及实现

Study on the method testing non-substance curve;

非实体曲线的测量方法探讨

Laotze s "Dao" and Spinoza s "Substance";

老子的“道”与斯宾诺莎的“实体”

Inquiry of western classical philosophy to substance and its significance;

西方古典哲学对实体的追究及其意义

Research on 3D virtual object with the help of a microcomputer;

微机上三维虚拟实体的研究

Embracing the architecture object as a target and taking its indication as a common feature of the architecture-formation, this paper provides a cross subject study on the basic characteristics and formal significance of the architecture-elements.

以建筑实体为对象,以实体的表义性作为建筑形态的共同特征,对实体的基本特点和形态意义的组织方法进行了跨学科探索。

This paper mainly discusses the problem that the small area object of the area file in MAPGIS platform is often covered and can not be visualized.

主要讨论了MAPGIS格式的全国地质工程程度数据库中,区文件中面积小的区实体常常被覆盖,在视图中不可见的问题,给实际应用中带来不便;并较详细的论述了以VisualC++6。

Though the network of supply and demand built by Internet, all entities can share information on the center (critical enterprise ) to rise the competition on the market, and realize the aim of gain benefit together.

通过互联网建立供需网络,各实体都能在中心源(主导企业)实现信息共享,从而提高市场竞争力,最终实现“共赢”。