This is a major hassle, although you normally only need to install each different DTD once.
这是一个主要的争论点，尽管每个不同的DTD您通常只需要安装一次。
Use parameter entities to pull external declarations into your DTD, or to create in-DTD macros to improve readability.
参数实体用于将外部声明拖到DTD 中，或者用于创建DTD 内部宏来改善可读性。
The main annoyances I find in the DTD are some rather unnecessary abbreviations.
我发现该DTD 中主要的毛病是一些完全不必要的缩写。
You now have a customized DTD.
现在，您有了一个定制的DTD。
That's why, without a DTD, it's not safe for the parser to assume what whitespace means.
这就是为什么如果没有DTD，而让语法分析器来假定空格的含义是不安全的。
The attribute lists within the topic DTD reflect this design philosophy.
主题DTD中的属性列表反映了这种设计思想。
This requirement is expressed directly in the DTD.
这种要求可以在 DTD中直接表示。
The obvious solution is to ensure that both documents refer to the same DTD.
显而易见的解决方案是确保两个文档引用相同的DTD。
DTD publishing is a direct invitation to use XSLT to achieve compatibility among heterogeneous systems.
DTD发布是对使用XSLT以达到异类系统兼容性的一个直接要求。
If you want to use a DTD, subelements are strictly ordered, while attributes are unordered.
如果希望用DTD，则子元素是严格有序的，而属性是无序的。
If the DTD is stored externally, you face the interesting possibility of creating and maintaining an enterprise-wide DTD repository.
如果DTD是在外部存储的，您很可能要面临创建和维护企业范围的DTD资源库。
This DTD holds the frameset definitions.
这个DTD保存框架集定义。
Elements are actually defined in other modules, which are included in the DTD.
实际上在其它模块中定义了元素，而DTD包括了这些元素。
The obvious problem with the DTD in Listing 4 is that the simple example in Listing 2 is invalid under the DTD (even though it has the data we want).
清单4中，DTD的明显问题是，清单2中的这个简单示例在该dtd下是无效的(即使它有我们希望的数据)。
There isn't any way to declare any other whitespace as unimportant beyond using a DTD.
除了使用DTD 以外，再没有其它方法可以表明任何其它空格是不重要的。
The shell DTD must include all domain dependencies.
外壳DTD必须包括所有的域相关性。
So the DTD, rather than the browser itself, defines the strictness of the rules.
因此是DTD而非浏览器本身定义了规则的严格性。
For example, the XAUST XML compressor converts the schema information of the DTD into a set of deterministic finite automata (DFA), one for each element in the DTD.
例如，XAUSTXML压缩器将DTD的模式信息转换成一组确定性有限自动机(DFA)，每个DFA对应于DTD中的一个元素。
This is very closely modeled on DTD syntax.
这非常接近于在DTD 语法上建模。
Imagine the DTD that is implied by each XML format.
想象一下由每个xml格式所暗示的DTD。
A direct transplant from SGML, the DTD is too limited for many applications.
DTD直接移植自sgml，对很多应用程序来说功能太有限。
If there is no DTD specified in the XML, the whitespace is not ignorable.
在XML中如果没有指定DTD，那么空格是不可忽略的。
The processor will process the DTD even if the validation feature is turned off.
即使禁用了验证特性，该处理程序也仍然会处理DTD。
In an XML-based DTD, a new set of elements simply needs to be internally consistent and well-formed to be added to an existing DTD.
在基于XML的DTD中，新的元素组只需要内部一致并且格式良好，就可以添加到现有的DTD中。
To combine topics and domains, use a shell DTD.
要结合主题和域，请使用外壳DTD。
Most of the items under the DTD menu have been covered.
我们已经涉及到了DTD菜单下大部分项。
The DTD permits elements for information.
DTD支持用于信息的元素。
A map domain USES the same DTD implementation technique as a topic domain.
映射领域使用与主题领域相同的DTD实现技术。
New vocabulary could not be added without increasing the size of the core DTD.
不增加核心dtd的大小就无法增加新的词汇表。
Will a particular XML document be validated against a given Schema or DTD?
会按照给定模式或DTD对某个特定XML文档进行验证吗？
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