它们一次只能用于一个文档，且返回文档片断(可能为空)。
They only apply to one document at a time and may return a (possibly empty) fragment of a document.
唯一潜在的缺点是，当前文档片断还没有得到充分利用，开发者可能不熟悉此技术。
The only potential drawback is that the practice of using document fragments is currently underused and some team members may not be familiar with the technique.
DB 2使用XSCAN操作符来遍历XML文档树，如需要，还将计算谓词和提取文档片断和值。
DB2 USES the XSCAN operator to traverse XML document trees and, if needed, to evaluate predicates and extract document fragments and values.
通过将 XPath、XQuery 组合进行查询，用户可以检索整个XML文档或文档片断。
Users can retrieve entire XML documents or document fragments by incorporating XPath, XQuery, and SQL into queries.
另一种减少重排版次数的方法是：在文档之外创建并更新一个文档片断，然后将它附加在原始列表上。
Another way to minimize the number of reflows is to create and update a document fragment, completely off the document, and then append it to the original list.
上述例子表明，xml_rddl包提供一个非常有用的PHP工具，可以快速访问XHTML +RDDL文档中关于资源的特定信息片断。
As these examples illustrate, the XML_RDDL package provides a useful PHP-based tool to quickly access specific fragments of information about resources in an XHTML + RDDL document.
您可以研究清单1中生成的WSDL文档的片断。
You can examine a snippet of the generated WSDL document in Listing 1.
当你向索引中添加文档时，便会不断创建一些可以合并的新片断。
When you add documents to the index, new segments may be created which are added incrementally and can be merged.
清单2中的代码片断展示了一个循环，该循环用于处理DOAP文件中的每个项目(通常只有一个项目)，并输出XML文档中由元素括起来的数据。
The code snippet in Listing 2 shows a loop to process every project in a DOAP file (normally, there's only one) and output data inside a element in an XML document.
这个URI通过取文档的基本 URI，再在代表该问题的这个类型节点添加 rdf:ID属性所给的片断来确定。
This is determined by taking the base URI of the document and adding a fragment as given by the rdf:ID attribute on the typed node representing the issue.
片断模板在Grails文档中的官方称谓是模板。
Partial templates are officially called templates in the Grails documentation.
为了避免此反模式，需要集中精力进行设计重构，以将各个数据片断组合到一个文档中，以消除通信量过多的服务。
To avoid this antipattern, a focused effort should be on refactoring the design to combine individual pieces of data in one document thus eliminating the chatty services.
被写在内建的应用程序的宏语言中的一段程序或片断。有些宏复制，有些则感染文档。
A program or code segment written in the internal macro language of an application. Some macros replicate, while others infect documents.
在文档中嵌入图像或视频片断。
在文档中嵌入图像或视频片断。
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