Firefox 3 Beta 4 Available for Testing火狐3測試版四月可用於測試
Mozilla has released its almost final beta version of Firefox 3 Beta 4 for developers and testers to download and test it. Mozilla已經發布了幾乎最後的測試版的Firefox 3測試版四月為開發和測試下載並測試它。 The new FireFox 3 Beta 4 release has added many new features and changes.新的Firefox 3測試版四月發布增添了許多新的特點和變化。 The most important and obvious change to this version is the browser’s speed.最重要和最明顯的變化，這個版本是瀏覽器的速度。 It was tested and the speed is very much faster than Firefox 2 and Internet Explorer 7 (IE7).這是檢驗和速度是非常快的Firefox 2和Internet Explorer 7 （ 7 ） 。 However, since the version 4 is not fully developed, Mozilla highlighted this release version is purely for testing only.不過，由於第4版尚未發育完全時， Mozilla突顯了這種發行版本純粹是為測試只。
Besides the improvement of the browser’s speed, other improvements can be seen in Firefox 3 Beta 4 inclusive of:除了改善瀏覽器的速度，其他的改善可以看出，在Firefox 3測試4其中包括：
• Improvements to the user interface: better search support in the Download Manager, ability to zoom entire page or just the text, continuing look and feel improvements on Windows Vista, Windows XP, Mac OS X and Linux. •改善使用者介面：更好的搜索支持，在下載管理器，變焦的能力，整個網頁或只是文字，持續的外觀和感覺的改善在Windows Vista時， Windows XP ， Mac OS X和Linux 。
• Richer personalization through: location bar that uses an algorithm based on site visit recently and frequency (called “frecency”) to provide better matches against your history and bookmarks for URLs and page titles, as well as an adaptive learning algorithm which tunes itself to your browsing habits. •豐富的個性化通過：位置酒吧使用一種基於實地考察，最近和頻率（所謂的“ frecency ” ） ，以提供更好的比賽對你的歷史和書籤的網址和網頁標題，以及作為一個自適應學習算法，其中曲調本身您的瀏覽習慣。
• Improved platform features such as: support for HTML5’s window.postMessage and window.messageEvent, JavaScript 1.8 improvements, and offline data storage for web applications. •改進的平台功能，例如：支持html5的window.postmessage和window.messageevent ， 1.8 JavaScript的改善，和離線數據存儲為Web應用程序。
• Performance improvements: changes to our JavaScript engine as well as profile guided optimization resulted in significant gains over previous releases in the popular SunSpider test from Apple, web applications like Google Mail and Zoho Office run much faster, and continued improvements to memory usage drastically reduce the amount of memory consumed over long web browsing sessions. •性能方面進行了改進：更改為我們的JavaScript引擎以及配置文件導引優化造成了重大的收益超過以前的版本在流行sunspider測試，從蘋果， Web應用程序一樣， Google Mail和zoho辦公室運行快得多，並繼續改善記憶體使用量大幅減少內存量消耗長期瀏覽網頁會議。
The Firefox 3 Beta 4 can be downloaded from火狐3測試版四月可下載 Mozilla Mozilla基金會 . 。
Update:更新： Firefox 3 Beta 5火狐3測試版5
IMPORTANT : You're reading a machine translated page which is provided "as is" without warranty. 重要說明：您正在閱讀的機器翻譯網頁是“按原樣”提供的擔保。 Unlike human translation, machine translation does not understand the grammar, semantics, syntax, idioms of natural language, thus often produce inaccurate and low quality text which is misleading and incomprehensible.不像人類翻譯，機器翻譯不明白的語法，語義，語法，成語自然語言，因此，往往產生不準確的和低品質的文字，是具誤導性的和難以理解的。 Thus, please refer to因此，請參閱 original English article英文原版的文章 whenever possible.只要有可能。
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