“表达实体”和“内容实体”是语符理论四个层次中的基点和顶点，也是交际的起源点和目标点。
Expression substance and content substance are the origin and target in communication as well as the starting point and ending point in the four levels of language coding theory.
它是一种“内容实体”。例如读英文版的“低温物理学”、“神经生理学”，文字与语言所占的角色是很次要的。
It forms the content itself, like English edition of "Low-Temperature Physics" or "Nerve Physiology." In this case, the role of language and style is only secondary.
它可以通过重新定义实体引用来更改文档的内容。
It can change the content of the document by redefining entity references.
每个基本内容元素都有一个元素实体来标识其自身及其专门化。
Each base content element has an element entity to identify itself and its specializations.
如果应用程序对外部实体的内容不感兴趣，那么可以关闭这两个特性，从而不必对它们进行处理。
If your application is not interested in the content of external entities, you can turn these features off to stop them from being processed.
也就是说，可以使用一组通用的方法打开、提取、操作或保存这些不同的抽象实体的信息内容。
That is, there is a common set of ways to open, extract, manipulate, and save the information content of these diverse and abstract entities.
专门化内容模型应该总是通过元素实体而不是直接通过名称来标识元素。
The specialized content model should always identify elements through the element entity rather than directly by name.
如同前面指出的那样，在内容模型中应该使用元素实体而不是文字元素名称。
As noted previously, you should use element entities instead of literal element names in content models.
实际的应用程序可能会使用符号标识符来定位适当的内容处理程序并使用实体的系统标识符作为其输入。
A real-world application might use the notation identifier to locate the appropriate content processor and use the entity's system identifier as its input.
通过结合这两种实体，外壳DTD允许将专门化的内容元素作为基本元素在相同的上下文中使用。
By combining the two kinds of entities, the shell DTD allows the specialized content elements to be used in the same contexts as the base element.
外部实体表示外部文件的内容。
External entities represent the content of an external file.
在实际的流中，流应该使用实体的内容来执行其他逻辑或执行特定的策略。
In a real flow, the flow would use the contents of the entity to perform additional logic or enforce specific policies.
如领域专门化一文(请参阅参考资料)中所述，内容模型中的实体使用支持领域专门化。
The use of entities in the content models support domain specialization, as described in the domain specialization article (see Resources).
该内容模型具有表示服务描述构件和服务描述元数据的实体。
The content model has entities representing service description artifacts and service description metadata.
内容模型应该允许元素实体可以扩展成列表的可能性。
The content model should allow for the possibility that the element entity might expand to a list.
第1个问题—为使解析器精确读取XML，存储在XML文件中的内容必须对实体进行相应地格式化。
Issue 1 — for a parser to read the XML accurately, the content stored within the XML file had to format entities accordingly.
把在线的内容以实体的形式表现出来形成了一种有趣的对比。
Rendering online content in a physical way makes for an interesting contrast.
元素打开关闭标记、元素内容、实体和解析错误都有对应的事件。
There are events for element opening and closing tags, for the content of elements, for entities, and for parsing errors.
要了解域专门化了哪些内容元素，您可以查看该域的实体声明文件。
To learn which content elements are specialized by a domain, you can look at the entity declaration file for the domain.
内容类型允许用户定义将为实体收集并存储的字段值。
A content type allows users to define what field values are collected and stored for an entity.
编写实体分解器，使它在实体第一次被读取的时候缓存该实体的内容。
Write your entity resolver so it caches the content of the entity the first time it is read.
您可以将短语(比如公司名)设置为实体，然后就可以在内容中使用该实体。
You can set up phrases such as a company name as an entity, then type the entity throughout your content.
然而，你的术语表对于那些不存在于业务实体中的术语，仍然是有用的交付产物内容。
However, your glossary is still a useful deliverable for those terms that do not represent business entities.
DIE中包含一个指定DIE所描述内容的标记，以及许多用来填充细节并进一步描述实体的属性。
A DIE has a tag that specifies what the DIE describes and a list of attributes that fills in details, and further describes the entity.
为基本内容元素重新定义实体以添加来自该域的专门化内容元素。
Redefine the entities for the base content elements to add the specialized content elements from the domains.
要在任何平台，电子商务，媒体，实体店丰富现实购物与地理位置的相关内容与联系。
Enrich social shopping on any platform, e-commerce, social media, in-store, with location relevant content.
作为一个例子，阅读清单10看看如何在RDFXML模式中使用DC分类系统描述RDF实体的内容，比如网站。
To see an example of this, look at how the DC classification system is used within the RDF XML schema to describe the content of an RDF entity, such as a Web site (see Listing 10).
这里声明的多数内容模型依赖于topic . mod中声明的元素或实体。
Most of the content models declared here depend on elements or entities declared in topic.mod.
您了解了构成Registry andRepository内容模型的实体和元数据类型。
You learned about the entity and metadata types that comprise Registry and Repository content model.
根据EntityReference节点所引用的实体更新它们的内容。
Updates the content of EntityReference nodes according to the entities they reference
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