Frameworks that base the object model design on the structure of the database are called wrapping frameworks.
将对象模型设计建立于数据库结构之上的那些框架称为包装框架。
The classes generated for a particular conceptual model derive from base classes that provide Object Services for materializing entities as objects and for tracking and saving changes.
这些类按照特定的概念模型派生自可以将实体物化成对象的支持对象服务的基类从而可以实现跟踪和保存变更。
In collaborative simulation, we need organize and manage model object and simulation data, and need model base to support modeling and simulation process.
在协同仿真中，需要对模型对象和仿真数据进行统一地组织和管理，需要模型库管理系统对建模和仿真过程提供支持。
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