Some native XML databases are incorporating support for faceted searches, but they require special indexes to deliver the best performance.
一些原生XML数据库正在包含对面搜索的支持，但是它们需要特殊的索引才能提供最佳性能。
When sizing, make sure you take into consideration the extra cost of large databases and frequency of full-text searches.
在调整时，一定要考虑大型数据库的额外开销和进行全文搜索的频率。
Native XML databases are currently powering sites that support complex searches against databases with tens of millions of records.
原生XML数据库目前驱动的站点支持对包含数千万条记录的数据库进行复杂的搜索。
Toolbar searches that use federated search software like MuseGlobal or Ex Libris's Metalib can search groups of databases or even subject subsets of several databases.
使用联邦检索软件工具栏搜索比如MuseGlobal或ExLibris的Metalib可以搜索多组数据库，甚至一些数据库的子库。
We conducted supplementary searches of other bibliographic databases.
我们额外搜寻其他书目资料库。
We conducted supplementary searches of other bibliographic databases.
我们额外搜寻其他书目资料库。
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