分析模型描述了系统的逻辑结构，因而它是设计模型的基础。
The analysis model describes the logical structure of the system; thus it is the foundation of the design model.
可扩展标记语言(Extensible Markup Language, XML)是于1998年首次提出的World Wide Web Consortium (W3C)标准，它是一种用于定义描述文档内容和逻辑结构的数据标记语言。
Extensible markup language (XML) is a World Wide Web Consortium (W3C) standard, first proposed in 1998, for defining data markup languages that describe a document's content and logical structure.
不需要将连接性逻辑重新部署到基础结构中，因为它们全都在注册中心进行了描述，并以近实时的方式发挥作用。
There is no need to redeploy the connectivity logic into the infrastructure, as it is all described in the registry, and acted upon in near real-time.
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