Most simply, this component can be used to extract fields from a document and broadcast them to other components.
该组件最简单的用法是从一个文档提取字段，并将它们传播到其他组件。
You can also open other artifacts, such as a use case document, and highlight text to extract a requirement, as Figure 13 illustrates.
您还可以打开其他的工件，例如一个用例文件，并强调显示文本以提取一项需求，如图13所示。
And once this is OCRed, we apply some of our other technologies to extract some content of the document.
一旦完成之后，我们应用一些其他的，技术来提取文件的一些内容。
Extract the contents of the spreadsheet XML document.
提取电子表格X ML文档的内容。
Text analysis can extract a set of keywords that characterize the document.
文本分析可以抽取出一组代表文档特征的关键词。
This is ideal to extract reports from the document.
从文档中提取报告时，它十分理想。
When uploading files to their account, Docs users will now see an option to run an OCR scan, which will extract characters and place them within a new text document.
上传文件到帐户时，用户将看到一个运行ocr扫描的选项，这个选项将提取文件中的字符置于一个新的文本文档中。
Depending on the type of document, which is defined with the text index format, different ingest handlers and parsers are used to extract and filter the text.
根据在文本索引格式中定义的文档类型，不同的吸取处理器和解析器会用于提取和过滤文本。
The developer can extract the necessary information from an XML document and also display it in a manner fitting to the application requirements.
开发人员可以从XML文档提取必要的信息，然后根据应用程序的要求将其显示出来。
In a scenario where you only need to extract a single value from a response document, it can be more convenient to "cheat," treating the XML as a string of text rather than a structured document.
在只需要从响应文档中提取单一值的场景中，“欺骗性”地把XML当作文本字符串，而不把它当作结构化的文档对待，会更方便。
The query used to bypass authentication can also be used to extract information about the XML document.
用于绕过身份验证的查询还可以用于提取XML文档的信息。
Often the technology in question is custom application logic that you wrote yourself to extract data from an XML document and put it into a column on a table in a relational database.
这种技术通常需要自己编写自定义的应用程序逻辑从XML文档中提取数据，然后放到关系数据库的表列中。
To locate an atomic node value is to extract desired values from the XML document.
定位原子节点值也就是从XML文档中提取想要的值。
DB2 USES the XSCAN operator to traverse XML document trees and, if needed, to evaluate predicates and extract document fragments and values.
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。
XMLQUERY is often used in the SELECT clause of an SQL query to extract or construct XML values based on the XML document in a given row of the result set.
在SQL查询的select子句中，常常使用XMLQUERY根据结果集的给定行中的XML文档提取或构造xml值。
Extract the contents of the Comm worksheet of the XML document.
提取XML文档的Comm工作表的内容。
Extract the contents of the Scenario worksheet of the XML document.
提取XML文档的Scenario工作表的内容。
These links indicate the location of XSLT style sheets that can be applied to the document to extract specific metadata.
这些链接指向了将用来从文档中提取特定元数据的XSLT样式单的位置。
In an Ajax application, you might want to extract the zip code from an XML document and query a database.
在Ajax应用程序中，可能需要从XML文档提取邮政编码和查询数据库。
The role of the validator plug-in is to extract keywords from the submitted document, put them into the attribute keywords, and let the operator matches and XPath do the rest.
验证器插件的角色是从提交的文档中提取关键字，将这些关键字放入属性关键字中，然后让运算符匹配并让XPath执行其余的操作。
Using a hidden iframe element to load external content: the iframe is then accessed through the DOM to extract the content from the document it has loaded.
使用一个隐藏的iframe元素来加载外部内容：然后通过DOM访问if rame，提取加载文档中的内容。
Fortunately, Web services transformer USES XPath to extract data from the response document and supports XML chunks output.
幸运的是，Web服务转换器使用XPath从响应文档中提取数据，并支持xml块输出。
XPath 1.0 is a W3C Recommendation that defines a language that provides the capability to extract portions of an XML document.
XPath 1.0是一种W3C推荐标准，它定义了一种能够提取部分XML文档的语言。
The convert can of course extract these images from the PDF document.
convert当然可以将这些图像从PD f文档中导出。
The XML functions extract and extractxmlclob evaluate an XPATH expression on a XML column, document, or string.
xml函数extract和extractxmlclob计算xml列、文档或字符串上的XPATH表达式。
This simple application just outputs the received message, but you can just as easily extract the information from the XML document.
这个简单的应用程序仅仅输出所接收到的消息，但是您可以同样简单地从XML文档中提取信息。
These queries always require sub-document level access to evaluate predicates and to extract document fragments.
这些查询通常需要子文档级访问来运算谓词和提取文档片段。
The other templates in Listing 4 extract the response from the document and format it.
清单4中的其他模板从文档中提取响应并格式化。
Figure 15 shows an extract of such a document.
图15显示出这种文档的摘录。
Then iterate through all the items in the document and extract the relevant information to create the HTML string that is used to publish this information to the user.
然后，循环遍历文档中的所有商品并提取相关信息，创建用来向用户显示信息的HTML字符串。
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