At any time you can double-tap a word to pull up the correction window for it.

任何时刻，你都可以双击一个单词，将其拉入校正窗口。

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We can use a pattern called Double Dispatch to pull out the variation into the subclasses in such a way that we don't break existing interface contracts.

我们可以使用称为双重分发的模式将变化推入子类中，通过这种方式，我们不需要破坏现有的接口定义。

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Onthophagus taurus can pull 1,141 times its own body weight -- the equivalent of a 70-kilogramme (154-pound) person being able to lift 80 tonnes, the weight of six double-decker buses.

屎壳郎可拖动相当于其身体重量1141倍的物体，这相当于一个体重70公斤（154磅）的人能举起重达80吨的六辆双层巴士。

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BusinessWeek questioned the battery life of the new phone, which will pull double duty as a battery-slurping iPod.

NPR: The iSsential Guide to the iPhone

Schaefer believes big budgets and smaller ensembles have placed an increasingly heavy burden on actors who now pull double duty as singers and dancers.

FORBES: Bright Lights, Big Fitness: The Business Of Keeping Broadway In Shape

Not only must you settle on a screen size, you also have touch-enabled machines to consider -- and don't forget those Atom-powered hybrids, which pull double duty as standalone slates and full-fledged laptops.

ENGADGET: 's holiday gift guide 2012: ultraportables