As we analyze the source databases we'll discover that our conceptual model needs updating to reflect our improved understanding of the domain.
在我们分析源数据库的时候，我们会发现我们的概念模型需要更新，以反映我们对领域的了解改进了。
A domain model can be thought of as a conceptual model of the system being built.
领域模型可以视为所构建系统的概念模型。
Figure 13 shows the data model from a conceptual level (also sometimes referred to as a domain model).
图13显示了概念性的数据模型(有时候也称为领域模型)。
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