Besides orientating function, the more important function of the navigation in E-learning is to assist learning.

但网络学习中的导航除了定位作用，更重要的是体现导航的学习辅助功能。

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Above the navigation controls are four ICONS that allow users to download alternate versions of the tutorial or to E-mail the tutorial to a friend.

在导航控件上方是四个图标，允许用户下载教程的替代版本或将教程作为电子邮件发送给朋友。

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Discussed the dynamic methods of managing the navigation database-i. e., the expanding and editing of the navigation database by the management module of our system.

提出了动态管理导航数据库的思路——即利用导航系统的管理模块对导航数据库内容进行扩充和编辑。

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Luminate plans to open this up to developers so they can create their own apps, from social apps to e-commerce to navigation and presentation apps.

FORBES: Pixazza Rebrands As Luminate With Platform For Image Apps

Add CLActivityTypeOtherNavigation for other vehicular navigation-e.g.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

And tablet computers, GPS navigation devices and e-book readers.

FORBES: Technology