Firefox 's apps are actually self-contained websites or web apps .

火狐的应用程序实际上是独立的网站或网站应用。

Firefox os isn 't going after the top of the market -- at least not yet .

火狐瞄准的并不是高端市场，至少目前不是。

By their measurements , chrome 's 20.2 % share edged out firefox for second place .

根据该公司的统计，Chrome浏览器的市场份额为20.2%，超过火狐浏览器，位居市场第二位。

This is what the twitter web app looks like running on firefox os .

网页版Twitter在火狐操作系统上的运行情况如上图所示。

So far , initial firefox phones have been low-frills affairs .

迄今为止，初始的火狐手机都是低价产品。