E7 如何快速排除不需要的杂词 —指令

高级搜索指令减号—<br><br>减号（－）代表搜索不包含减号后面的词的页面。使用这个指令时减号前面必须是空格，减号后面没有空格，紧跟着需要排除的词。Google和百度都支持这个指令。<br>命令格式 关键词 —要排除的关键词<br>—<br>英语小课堂<br><br>The advanced search operator minus sign (－) is used to search for pages that do not include the word after the minus sign. When using this operator, there must be a space before the minus sign, and no space after the minus sign, followed directly by the word to exclude. Both Google and Baidu support this operator.<br><br>Command format: keyword -word to exclude.