算法很简单，它对树的顶级项目进行迭代，并将其文本内容与搜索字符串进行比较(清单6中的第43- 52行)。
The algorithm is simple; it iterates through the top-level items of the tree and compares their text contents with the search string (lines 43 to 52 in listing 6).
它增加了许多令人兴奋的便利层api，包括文本导航API。用户可以通过它们操作文本、图像和表格特性，还可以轻松地搜索和替换文本内容。
It adds many exciting convenience layer APIs, including the text navigation API, with which users are able to manipulate the text, image, table features and easily search and replace text content.
另外，还可以根据内容(图像上叠加的文本)搜索这些文档；在作为文本显示时，可以选择和复制文本文档。
In addition, there is also a possibility to search these documents based on the content (in the superimposed text), and when displayed as a text, the text document can be selected and copied.
为了能够高效地搜索全文数据，需要关于组成数据文本内容的各个单词及其位置的信息。
In order to be able to efficiently search full-text data, information about the individual words making up the textual content of the data and their location is needed.
词根化搜索返回在文本内容中有“creamer”、“creamed”或“cream”等词的文档。
The stemmed search returns documents having terms like "creamer," "creamed," or "cream" in their textual content.
一个日历应用也许允许你用GData协议发送一个全文本的搜索请求，然后以GData内容联合格式返回结果。
A calendar application might allow you to send full-text search queries using the GData protocol, and return results in the GData syndication format.
第2章介绍了文本搜索和编辑的内容，这是Perl的传统强项。
Chapter 2 covers text searching and editing, Perl's traditional strengths.
包括对库中内容进行复制、移动、删除、保存和执行文本搜索之类的功能。
Includes functionality such as copying, moving, deleting, saving, and performing text searches for content within the repository.
搜索框太短的问题是即便你可以输入较长的问题，你也只能一次看到文本的一部分，从而使得难于检查或编辑你输入的内容。
The problem with short boxes is that even though you can type out a long query, only a portion of the text will be visible at a time, making it difficult to review or edit what you've typed.
该方法将搜索所有页面内容，查找包含文本aaaaplace_721134315的link类对象，然后返回要执行操作的对象。
This method searches the entire page content for an object of Link class with the text AAAAPlace_721134315 and returns the object to be acted upon.
用XML全文本搜索进行内容和文档管理。
Google等搜索引擎可以识别、分类和索引您的文本内容，并且屏幕阅读器可以处理精确的文本内容。
Search engines like Google recognize, categorize, and index your textual content, and screen readers can deal with the accurate textual content.
在本文中，您了解了Xapian文本索引系统，通过Omega扩展，这个系统允许您索引各类文档，然后进行搜索并报告内容。
In this article, you have looked at the Xapian text indexing system, which, through the Omega extensions, allows you to index a variety of documents, and then search and report on the content.
如果你希望自己的站点在搜索引擎中的排名靠前，那么文本内容就显得非常重要。
If you want to achieve a high ranking on search engines, this text is essential.
网页自动分类是当前互联网搜索领域一个热点研究课题，目前主要有基于网页文本内容的分类和基于网页间超链接结构的分类。
Web page classification was one of the hot study problems in the domain of Internet Search currently. Now there were the classifiers based on text and the hyperlinks.
其内容主要包括评价文本的挖掘、观点搜索以及观点作弊。
Those included aspects were three mining tasks of evaluative texts, opinion search and opinion spam.
当从该列表中选择某个表达式时，该表达式将替换“查找内容”框中的搜索文本。
When you select an expression from this list, it is substituted as the search text in the Find What box.
摘要目前，网上流行的过滤和搜索系统主要是依靠文本内容，很少有图像搜索系统。
Nowadays, the popular Internet filtering and search system relies mainly on text content, there is little image search system.
摘要目前，网上流行的过滤和搜索系统主要是依靠文本内容，很少有图像搜索系统。
Nowadays, the popular Internet filtering and search system relies mainly on text content, there is little image search system.
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