Whereas the traditional er model has an even and balanced style of entities and complex relationships among entities, the star model is very asymmetric.

传统的ER模型具有均匀且平衡的实体样式和实体之间的复杂关系，而星型模型却是完全不对称的。

youdao

Certain forms of rules are implicit in the definition of the business types in the model, and manifest in UML and entity relationship (er) models of the business types of the modeled domain.

有些形式的规则在模型中的业务类型定义中是隐式的，它们出现在被建模领域的业务类型的UML和实体关系(ER)模型中。

youdao

If the intent is simply to provide query and reporting capability, an er model with a normalized or denormalized data structure would be most appropriate.

如果仅仅意图提供查询和报表制作功能，那么带有正规(normalized)或非正规(denormalized)数据结构的ER模型就是最合适的。

youdao

To the dismay of his high-minded rivals, Mr Desmond has invented a new low-cost business model for the, er, bottom end of the tabloid market.

ECONOMIST: The newspaper industry

One People.com commenter even suggested that 2013 was "the year of the 'young-er cougar, ' " noting that race car driver and model Danica Patrick, 30, is dating fellow driver Ricky Stenhouse Jr.

CNN: Cougars in training: Young women dating even younger men

It has the same 8-megapixel camera, while the smaller, er, Mega, only comes as an 8GB model.

ENGADGET