search methods的用法和樣例：
例句
- In databases,an operator,with detailed knowledge of the search methods and techniques,who conducts a search on behalf of an end user.
在數據庫中，熟悉檢索方法和檢索技術(shù)的操作員，他替終端用戶(hù)作檢索。 - The first one is the content-based image search, and the second is the layered content protection.
其一是基于影像內容的檢索方法，另一個(gè)則是層次式內容保護方式。
