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高级搜索指令是一些特定的命令，输入到搜索引擎时可以帮助我们更精准地找到需要的信息。通过这些指令，我们可以过滤、限制或者指定搜索结果，比如只看某个网站的页面、找到特定类型的文件，或查找含有特定关键词的网页。<br><br>这些指令可以让搜索更加高效，是SEO、数据分析等领域中常用的工具。<br>—<br>英语小课堂<br><br>Advanced search operators are specific commands that, when entered into a search engine, help us find information more accurately. With these operators, we can filter, restrict, or specify search results, such as viewing pages from a particular website, finding specific types of files, or searching for web pages containing specific keywords.<br><br>These operators make searching more efficient and are commonly used tools in fields like SEO and data analysis.