4词组检索功能（Phrase Searching）也叫强制检索功能。许多短语可以通过自动词语匹配功能检索，但是当所键入的短语没有所对应的匹配词组时，如single cell，系统将会...
基于12个网页-相关网页
...用学科专门用语进行检索 (2) (2) – 组合关键字以扩大或缩小查询范围 • 布林检索-- AND、OR、NOT – 片语检索(phrase searching) • 搜寻特定片语，请将片语以以双引号(“”)标注。
基于4个网页-相关网页
Exact Phrase Searching 精确短语检索 ; 词组检索 ; 精确检索
Keep in mind that you're not only checking to see if enough people are searching for a particular word, you're also trying to determine how competitive that phrase is in terms of rankings.
一定要记住：你不仅仅要了解是否有很多人用这个词搜索，你还要了解关于这个词有多少站在竞争排名。
One way is by using Overture's Search Suggestion Tool, which allows you to see how many people are searching the Overture site for any given word or phrase.
办法之一就是使用Overture的搜索建议工具，你可以看到有多少人使用什么样的特定词或短语在Overture里搜索过。
When searching for content in a file containing thousands of pages of documentation, you are likely to know much more than you can specify in just a word, phrase, or regular expression.
在搜索包含具有数千页面文档的文件内容时，您所知道的内容往往比可以在字、短语或规则表达式中指定的内容多得多。
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