实体关系图 ERD ; [计] entity relationship diagram ; entity relation diagram ; E-R Diagram

实体关系 Entity-Relationship ; physical relationship ; entity relation ; ER Method

实体间有意义的关系 Relation

实体关系比 entity relationship relation ; entity relatio hirelation

控权实体关系 controlling entity relationship

实体关系模式 ER model ; entity relationship mode ; Entity-Relation Model

实体关系模型 [计] entity relationship model ; E-R Model

实体-关系 Entity-Relationship

实体关系抽取 Entity Relation Extraction

关系实体 Relation Entity ; relational entity