An area-efficient design proposal of a direct digital frequency synthesizer is presented.

提出一种新的面积优化的直接数字频率合成器设计方案。

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When species crowd into an area, they compete for resources and become efficient at using them.

当物种拥挤在一片区域时，它们竞相争夺资源，并利用得更有效率。

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The tactical logic was coolly efficient: the marines almost always took that same route into the area, today being an exception.

这种战略理论每次都见效：这些陆战队士兵几乎每次都沿同一条线路进入该区域，今天是特例。

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The all-in-one PC provides a clutter-free work area with full desktop-equivalent performance, allowing customers to stay organized and efficient and keep up with family and friends.

ENGADGET: Dell adds XPS One 27 with 2560 x 1440 screen to its all-in-one lineup, prices start at $1,399 (video)

Instead of pushing a traditional cone speaker from behind with a magnet, Edge Motion-driven speakers work with a thin, slightly curved membrane that is actuated along the edge area in a manner that creates an efficient, piston-like motion in front.

ENGADGET: Emo Labs becomes ClearView Audio, assures product unveiling at CES 2013

Another good example of an area where we can make progress right away is making buildings more energy-efficient.

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