在网络信息时代，掌握网络信息资源的基本检索技术，对进一步进行网络信息资源的开发与利用将有一定的重要意义。

At The Times of network information, mastery of basic retrieval method is very helpful an important to utilize and tap the resources of network information.

youdao

这些服务允许应用程序检索用户的基本注册概要信息以及向用户分配的应用程序和角色。

Services allow the application to retrieve user's basic registration profile, as well as the applications and roles to which the user is assigned.

youdao

既然已经讨论了基本条目检索和连接器浏览，就应该开始讨论查询行为了。

Now that we've gone over basic item retrieval and connector browsing, it's time to start talking about query behaviors.

youdao