extended entity-relationship model延伸式实体关系模型 Enhanced Entity-Relationship Model 进阶实体关联模式 create an entity-relationship model 创建实体关系模型 ..
2
?扩充实体
扩充实体-联系模型
双语例句
1
The conceptual model of the discipline architecture is represented through an extendedentity-relationship approach.
用扩展的实体—联系方法描述学科体系结构的概念模型。
2
In this paper, we analyze the shortcomings of hierarchical structure, and build product model with extendedentityrelationship (EER) approach. A product model of fuel pump is shown as an example.