所以用户们可以根据标题、作者、主题，经常是关键字来搜索。
Users therefore can search by title, by author, by subject, and often by keyword.
如果你想搜索图书馆藏书，却不知道作者的名字、书名或文章的确切名称，你必须设置关键字查询。
If you want to search the library holdings and don't know the author's name or the exact title of the book or an article, you have to set up a keyword search.
其提供关键字、标签、作者、题目等过滤方法。
通过向新闻网页中添加这些结构化的和约定好的代码，搜索引擎可以更好的识别新闻的内容，爱看新闻的人就可以通过时间，日期或是作者等关键字来搜索过滤新闻了。
By adding these structured and agreed-upon codes to the underside of online news pages, search engines can make more sense of the stories and news junkies can search for news by time, date or author.
这个例子扫描book文档，并返回具有关键字“Paris ”的书的作者。
This example scans the book documents and returns the authors of books that have a keyword of "Paris."
清单1中的示例创建一个新的作者并返回对应的自动产生的关键字。
The example in Listing 1 creates a new author and returns the corresponding auto-generated key.
使用这种方法，你唯一要做的就是搜索关键字“logo设计”或者“博客作者”等与你领域相关的关键词，然后从搜索结果里找到需要帮助的人。
To use this approach all you have to do is search for keywords like "logo design" or "article writer" that relate to your industry, and then look through the tweets to find people who need help.
8月10日亚马逊启用了“搜索建议”功能来增强这种激励手段，这种功能可以让顾客、商家、作者和其他用户在商品关键字搜索结果上显示一些购买建议。
On August 10th Amazon expanded this with the launch of “Search Suggestions”, in which customers, sellers, authors and other users can make recommendations that are linked to search keywords.
共同属性包括名称，作者，关键字，字数在文档中，也是最后一次的文件打印出来。
Common properties include the name of the author, keywords, the number of words in the document and the last time the document was printed.
它包括了排序算法，由作者开发的，可用于随机的文字数字和数字数据关键字。
It includes sorting algorithms, developed by the author, for use with random alphanumerical and numerical data key fields.
它包括了排序算法，由作者开发的，可用于随机的文字数字和数字数据关键字。
It includes sorting algorithms, developed by the author, for use with random alphanumerical and numerical data key fields.
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