域是类或类型并表示数据的规则、语法及语义(例如，它必需是整型、浮点型、图片类型等等)。
A domain is a class or type and indicates the rules, syntax, and semantics for a piece of data (for example, it must be an integer, float, conform to a picture, and so on).
如果需求、规章、策略或规则覆盖模型中的很多类、流程中的很多任务，分离出来的规则就要被明确地表示出来。
If a requirement, regulation, policy or rule spans many classes in the model and many tasks within the process, externalized rules are strongly indicated.
可以将这个类的实例看作规则文件中所包含规则的内存中表示。
You can think of an instance of this class as an in-memory representation of the rules contained in your rules file.
每个TStaffRole(子)类都聚合一个表示授权规则的谓词对象。
Each TStaffRole (child) class aggregates a verb object that represents the authorization rule.
在清单4中可以看到，rulesengine类的构造函数接受字符串值形式的参数，该值表示包含业务规则集合的文件的名称。
As you can see in Listing 4, the RulesEngine class's constructor takes as an argument a string value that represents the name of the file that contains a set of business rules.
基于4.1节中对业务规则和设计的调优，你得到了一个用POJO来表示的领域对象的类图。
Based on the tuning of business rules and design in Section 4.1 you come up with a class diagram for your domain objects represented by the POJO. Our recommendations are.
另一类是AQ算法，其知识表示是产生式规则。
The other is AQ, in which the knowledge representation is production rules.
文中给出了在DOOD中类的定义和表示，并以此为基础介绍了利用规则生成派生类。
This paper introduces the definition and denotation of classes in DOOD, then discusses the derived classes created by rules based on them.
采用UG/KF技术将洗面器的产品知识库表示成规则和类的组合。
The knowledge base is expressed by rules and classes in UG/KF language.
采用UG/KF技术将洗面器的产品知识库表示成规则和类的组合。
The knowledge base is expressed by rules and classes in UG/KF language.
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