And I really like the Firefox 4 beta-in fact, it's my primary browser right now.

我个人真的很喜欢Firefox4的be ta版，事实上，我目前用的最多的也是Firefox4的be ta版。

youdao

Firefox 3.1 Beta 2 was somewhat surprising as local variable writes were very fast but performance degraded significantly once the variable was out of the local scope.

Firefox 3.1 Beta 2的表现有点出人意料，对于局部变量执行的效率非常高，但随着作用域层数的增加，效率便大打折扣。

youdao

So, on Thursday, Mozilla turned on a new feature for Firefox 3.5 beta 4, and for Fennec, the code name for the mobile version of Firefox: Google's geolocation service.

周四， Mozilla宣布火狐 3.5Beta4版本以及Fennec（火狐浏览器移动版）将加入谷歌geolocation功能服务。

youdao

The new feature is available in the Firefox 13 beta for Windows, Mac and the Linux platforms.

FORBES: Firefox 13 Gets "Reset" Button

Mozilla has released its Firefox 4 Beta 9 web browser a month ahead of the planned launch of its full version in February.

FORBES: Morning Tech Wrap: Groupon, Wikipedia, Facebook

There are beta versions of both Chrome and Firefox in the works, but it is unclear how apps for those browsers will work on Windows 8.

FORBES: Windows 8 Killed The Start Menu, But A Startup Named Pokki Brought It Back