网络释义专业释义
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
entity relationship model 实体联系模型
entity relationship data model 实体关系数据模型 ; 实体关系资料模型
entity y relationship model 实体联系模型
双语例句
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Metamodels are relatively easy to understand; they are similar to an entity-relationship model.
元模型相对容易理解；它们与实体关系模型非常相似。
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If, however, the majority of your data fits better in a highly structured entity-relationship model and is less document-like and more intertwined, then choosing an NXD might not help your situation.
但是，如果大多数数据更适合采用高度结构化的实体-关系模型，数据不太像文档并且关系更复杂，那么选择NXD可能并不合适。
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The final ERD (entity relationship model diagram) and system datum dictionary are given through data sheets normalization during logic design and physical design.
在逻辑设计与物理设计过程中通过数据规范化后得出最终的ER模型图并给出系统数据字典。
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