You don't have to mimic the OS interface mainly because your web application can be viewed on different platform.

你不需要模拟操作系统的界面，这主要是因为你的Web应用可以在不同的平台上浏览。

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The trackball, which feels similar to that of the G1 and Blackberry phones, provides another quick way to get around the Web OS interface.

轨迹球的使用感觉和G1及黑莓手机差不多，提供了另外一种快速操作方式。

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Below is the story of how OS X's game-changing interface came about. The story gives some insight into corporate creativity at Apple.

下面介绍OS X划时代的界面是如何产生的，这个故事让我们得以洞悉苹果的团队创造力。

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The new interface may put off those used to the standard Palm OS interface.

FORBES: Magazine Article

Does a desktop OS need to provide interface continuity with the organism's mobile extensions?

ENGADGET: Editorial: Microsoft is singing the right tune with some wrong notes

Win7Phone and BB OS have NO user interface to speak of.

FORBES: Apple, Google, Microsoft, RIM -- Buy 'Em All!