For comparison, let's perform a similar indexedsearch against a file database (some additional search terms are used to keep the result list reasonable).
为进行比较，让我们对文件数据库执行类似的索引搜索(使用了一些额外的搜索术语以使结果列表保持合理)。
2
It seems obvious that your pages must be indexed before a search engine can find them, but most pages aren't indexed.
显然，页面必须先被编入索引，然后搜索引擎才能找到它们，但是大多数页面没有被编入索引。
3
Video and metadata are also stored and indexed automatically for subsequent search and retrieval.