大多数人可能认为,搜索引擎使用水平的高低完全取决于个人修养,也就是关键词使用得是否准确、恰当,别无其他。近日,记者通过走访专家并对几个常用搜索引擎进行一番研究后发现,搜索引擎的使用还存在一些鲜为人知的技巧。 大家知道在关键词间使用加号表示“和”的意思,但是否知道减号的用法呢?夭极网副总裁刘韧告诉记者,其实使用搜索引擎时除加号外,还有几个标点符号是非常有用的。 Most people may think that the level of use of search engines entirely depends on personal accomplishment, that is, the key words are used accurately, properly, nothing else. Recently, the reporter visited some experts and conducted some research on several commonly used search engines and found that the use of search engines still has some little-known skills. We all know that the use of plus sign between keywords means “and” mean, but do you know the usage of subtraction? Yau pole network vice president Liu Ren told reporters, in fact, the use of search engines in addition plus plus, there are several punctuation Symbol is very useful.