Box2D provides the physics behind a number of popular handheld games, including Angry Birds and Crayon physics Deluxe.

Box2D为许多流行掌上游戏，包括愤怒的小鸟和蜡笔物理学，提供了物理机制。

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With the help of cell phones, e-mail and handheld games, it's easier to stay busy, in the Kierkegaardian sense, than it's ever been.

有了手机，电子邮件和手持游戏设备，基尔克歌德认为，人们比以往更容易保持一种“忙碌”状态。

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Since Apple's iPhone and iPad were introduced, smartphones and tablets have begun to undermine the cosy duopoly that dominates handheld digital games.

二位长期称霸掌机数字游戏市场，惬意之极，但自打苹果iPhone与iPad问世后，这种两家独大的局面，已开始遭智能电话和平板电脑破坏。

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It also will increase the disruption that high-end smartphones will cause to adjacent products, such as handheld games consoles.

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All of which is to say, this is quickly becoming one of my most anticipated handheld games of the year.

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Because of the differences in technology and controls we have got used to handheld games being quirky or scaled down versions of the console game.

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