Some topic types provide very simple content structures.
有些主题提供非常简单的内容结构。
The basic specialized topic types are concept, reference, and task.
基本的专门化主题类型是concept、reference和task。
A company that has specific information needs can define specialized topic types.
有特定信息需要的公司可以定义专门的主题类型。
Special topic types can be treated as more generic topic types for common processing.
特殊的主题类型可作为更一般的主题类型进行常规处理。
The IBM Support portal lets you change the context of your customized portal by applying different topic types.
IBMSupportPortal允许通过应用不同的主题类型来更改定制门户的上下文。
You can select different topics from the Choose your topic option in the left navigation bar. Topic types are.
您可以从位于左侧导航栏的Chooseyourtopic选择不同的主题。
Through these modules, DITA provides you with the building blocks to create new combinations of topic types and domains.
DITA通过这些模块提供了创建主题类型和域的新组合的构件。
The DITA package provides a DTD for each topic type and an omnibus DTD (ditabase.dtd) that defines all of the topic types.
DITA包为每种主题类型提供一个DTD，并提供一个定义所有主题类型的综合 DTD（ditabase.dtd ）。
To restrict the contents of the collection, requiring specific topic types or roles at specified positions within the collection.
限制集合的内容，要求在集合中的特定位置出现特定的主题类型或者角色。
For examples of specializations and topic-based processing with DITA information types, see Specializing topic types in DITA.
关于DITA信息类型专门化和基于主题处理的例子，请参阅Specializingtopic typesin DITA。
If your HTML content already has a topic architecture, you can conserve the existing architecture by migrating HTML pages into specific topic types.
如果HTML内容已经具备了主题体系结构，可以通过将 HTML迁移到特定的主题类型来转换已有的体系结构。
The new topic types are defined as an extension, or delta, relative to an existing topic type, thereby reducing the work necessary to define and maintain the new type.
相对于现有主题类型，以扩展或增加定义新主题类型，因此减少了定义和维护新类型所必需的工作。
Topic specialization is the process by which authors and architects define new topic types, while maintaining compatibility with existing style sheets, transforms, and processes.
专门化是由作者和体系结构设计者定义新主题类型，同时保持与现有样式表、转换和过程兼容的过程。
Topic specialization is the process by which authors and architects can define topic types, while maintaining compatibility with existing style sheets, transforms, and processes.
主题专门化就是作者和架构师定义主题类型同时保持与已有样式表、转换、过程兼容的过程。
Specialization also provides support for multi-level or hierarchical specializations, which allow more general topic types to serve as the common denominator for different specialized types.
专门化还为多层或分级规范提供了支持，允许更一般的主题类型作为不同特殊类型的公共基础。
The challenge here is to learn how not only to assign content to one of the agreed-upon topic types (concept, task, or reference), but also to mind the context of the overall learning objective.
通过这种挑战，要学习的不仅是把内容归结为上述的主题类型（概念、任务或参考），还要考虑整个学习目标的上下文。
DITA supports the definition of a formal information architecture through topic and map types.
DITA通过主题和映射类型支持正规的信息体系结构的定义。
These commands will work for all three types of connection factories, unified, queue, and topic.
这些命令适用于所有三种类型的连接工厂：统一、队列和主题。
When you define new types of topics or domain elements, remember that the hierarchies for topic specialization and domain specialization must be distinct.
当定义主题的新类型或域元素时，请记住主题专门化和域专门化的层次结构必须有所区别。
DITA includes three information types derived from the base topic type: task, concept, and reference.
DITA包括三种从基本主题类型派生的信息类型：任务、概念和参考。
BPEL USES the XML Schema specification to define variables' data types - a topic that's beyond this article's scope.
BPEL使用XML模式规范来定义变量的数据类型—这个主题超出了本文的讨论范围。
The base topic and map types are general and flexible so they can accommodate a wide variety of readable information.
基本的主题和映射类型是通用的，非常灵活，能够容纳各种不同的可读信息。
Simpler topic hierarchies: The document designer can add new types of content without having to add new types of topics.
更简单的主题层次结构：文档设计者可以添加内容的新类型，而无需添加主题的新类型。
Finally, I briefly covered the topic of user-defined data types, which is an advanced topic that needs detailed study.
最后，我简述了用户定义数据类型的主题，它是一个需要我们仔细学习的高级主题。
DITA has three types of topic: a generic topic, or information-typed concept, task, and reference topics.
DITA有三种类型的主题：普通主题、或信息型概念、任务和引用主题。
Any information-typed topic belongs to multiple types.
任何信息类型化的主题都属于多种类型。
Based on information types that can be specialized: an information type defines the role of a topic.
基于专门的信息类型：信息类型定义了主题的角色。
Note that defining an XML design for a collection doesn't prevent topic reuse, but instead guides topic reuse so that appropriate types of topics are used at positions within the collection.
注意，定义集合的XML设计并没有禁止主题的重用，而是指导在集合中适当的位置使用适当类型的主题。
Note that defining an XML design for a collection doesn't prevent topic reuse, but instead guides topic reuse so that appropriate types of topics are used at positions within the collection.
注意，定义集合的XML设计并没有禁止主题的重用，而是指导在集合中适当的位置使用适当类型的主题。
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