Gears是一个开源浏览器扩展，允许开发者开发离线网络程序。
Gears is an open-source browser extension that lets developers create web applications that can run offline. Gears provides three key features.
IDC的约翰·德莱尼说，手机正在成为工具，帮助人们在各种在线和离线网络间实现同步。
Mobiles are becoming tools to help people synchronise their different on - and off-line networks, says John Delaney of IDC.
这意味着，在默认情况下将应用程序看作是离线的，不显示在线网络资源。
This means that by default, the application is assumed to be offline, and no online resources are shown.
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