增强主题的第一步就是处理 DITA任务主题元素的内容。
The first step in enhancing your topic deals with the content of the DITA task topic elements.
增加你想要包括的任何主题的主题元素到XMLtoc文件。
Add topic elements to the XML toc file for any topics that you want to include.
定义主题元素的domains属性来声明文档中所表示的域。
Define the domains attribute of the topic elements to declare the domains represented in the document.
在最终的文档中，每一个主题元素都表现为导航列表中的一个条目。
Each topic element is represented in the final documentation by an entry in the navigation list.
今年，该鞋业公司改变了营销路线，并没有添加任何何“公鸡”主题元素。
This year, the shoe company has forgone that marketing route and has not added any 'rooster' themed elements.
第一运动踏板使用主要用于低音的支持，而第三个动作给踏板更大的主题元素。
First movements use the pedal mainly for bass support, while the third movements give the pedal a greater thematic element.
浏览图：这些类似于主题图，在那里您首先选择主题元素，然后定义管理将被描述的相关元素种类的过滤器。
Browse Diagrams: These are similar to topic Diagrams in that you begin by selecting topical elements and then define filters that govern which kinds of related elements will be depicted.
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。
When you define new types of topics or domain elements, remember that the hierarchies for topic specialization and domain specialization must be distinct.
您应该更新主题策略并根据需要在XDIME元素上指定新的样式类。
You should update the theme policies and specify new style classes on XDIME elements as needed.
我在脚本元素的代码生成主题中对此进行了说明。
I describe this in the Code generation for scripting elements topic.
为包括基本主题在内的主题类型定义元素。
Define the elements for the topic type, including the base topics.
该工具包的主题和模块元素特别适合进行自定义。
The themes and modules elements of this kit are particularly suited for customization.
也可以完全省略掉领域，生成只有核心元素的类型化主题。
Domains can even be elided entirely, to produce typed topics that have only the core elements.
在更正式的定义中，主题专门化从包含元素开始，自顶向下工作。
In a more formal definition, topic specialization starts with the containing element and works from the top down.
专门化主题不能使用内容模型中的域元素。
A specialized topic cannot use a domain element in a content model.
当模型的语义内容发生变化时，描述变化的语义元素的主题图也随之进行调整。
As the semantic content of the model changes, the Topic diagrams that depict the changed semantic elements will adjust accordingly.
遗憾的是，由于空间所限，我将仅介绍与本文主题相关的最重要元素。
Unfortunately, given space limitation, I'll only cover the most important elements relevant to this article? S topic.
类似地，域元素只可从基本主题或另外一个域中的元素进行专门化。
Similarly, a domain element can specialize only from an element in the base topic or in another domain.
您可以在任何允许其基本元素的主题结构内使用专门化的内容元素。
You can use a specialized content element within any topic structure where its base element is allowed.
在大多数情况下，这些主题结构包含的内容元素并不特定于主题类型。
In most cases, these topic structures contain content elements that are not specific to the topic type.
所有内部的画布元素都继承了此主题所指定的样式，除非被新的主题策略所覆盖。
All inner canvas elements inherit the styles specified by this theme unless overridden by a new theme policy.
可以通过创建现有内容元素的新的专门化并提供一个域以在主题结构内重用该新内容元素来处理这类需求。
You can handle such requirements by creating new specializations of existing content elements and providing a domain to reuse the new content elements within topic structures.
清单10中使用dc元素添加描述、主题、发布者、版权和标识符信息以便对rss提要分类。
In Listing 10, you used the DC elements to add description, subject, publisher, rights, and identifier information to help classify the contents of the RSS feed.
引用列中的元素专门化了主题列中的元素。
The elements in the Reference column specialize the elements in the Topic column.
下一节将详细介绍主题的布局和如何修改主题的各个元素。
The next sections provide details on theme layout and how to make changes to various elements of the theme.
为了给尚未由当前主题定义的其他元素类型定制形式，您可以按照下述步骤进行操作。
To customize the styles for additional element types not yet defined by the current theme, follow these steps.
这些元素都是从基础主题中的节标题（sectionheading）类扩展而来，这允许单个标题元素包含多个段落。
These elements are all extended from the section heading class in the base topic, which allows a single heading element to contain multiple paragraphs.
专门化的topicref元素允许作者规定主题集合的语义或者约束。
The specialized topicref element lets authors specify semantics or constraints on collections of topics.
专门化的topicref元素允许作者规定主题集合的语义或者约束。
The specialized topicref element lets authors specify semantics or constraints on collections of topics.
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