Double clicking on a word on a page will pop up a menu that provides options related to the selected text, such as a Web, dictionary or encyclopedia search.

双击页面上的一个单词将会探出菜单，该菜单将提供与选定的文本相关的选项，诸如：一个网站、字典或者是百科全书搜索。

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By then, says editor John Simpson, the dictionary could double in size to include about 1.3 million words and phrases.

BBC: New chapter as dictionary goes online

Just double tap any word to get the dictionary definition or translation and with one more tap, learn more about the word through Wikipedia.

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