Notifications are a key part of the Android user experience because they let applications show key updates and status information to users in real time.

通知机制是Android系统用户体验的一个核心部分，因为它可以实时地通知用户关键更新和状态信息。

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Android home screen includes a status bar which shows the time, signal strength and other notifications.

Android的主界面上有一个状态栏，可以显示时间、信号强度和其他通知。

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There is an element of self-pity there, of course: many blue-collar workers have a better claim to disposable-android status.

ECONOMIST: The end of self-pity

Your Android apps, the status bar, ICS email UI and even widgets are all here.

ENGADGET: Motorola ICS UI review: this isn't the Blur we used to know

's Android software and present Facebook status updates, messages and other content on the home screen, rather than making the user fire up Facebook's app.

NPR: Facebook Barges Into Google Turf With Home