For a complex business process analysis, a customized artifact would be the business Object Model, which characterizes all of your business processes.
对于复杂的业务流程分析来说，定制的构件就是业务对象模型，它描述了所有业务流程的共同特点。
This file is more complex than the other files we've seen, because it uses an XML standard called XMI, which represents information about an object design or object model in XML.
这个文件比我们看过的其它文件更复杂，因为它使用被称为 XMI的 XML 标准，这个标准用 XML 表示对象设计和对象模型的信息。
Native queries provide a powerful way to execute complex queries without having to learn a new query language or resort to complicated object structures to model a predicate.
原生查询为执行复杂查询提供了一种功能强大的方法，而且不需要学习新的查询语言或使用复杂对象结构对谓词建模。
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