Tools should guide users through the physical makeup of the cloud based on the expected demand characteristics of the system.

工具必须基于期望的系统需求特征指导用户完成云的物理组成。

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The exact location of every building on the planet can be known. And satellite-based global-positioning systems will guide a smart bomb to that location on demand.

地球上每一栋建筑都可以被精确的定位，基于卫星的全球定位系统将会根据需要来对那一目标进行精确制导。

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One function of profits, in brief, is to guide and channel the factors of production so as to apportion the relative output of thousands of different commodities in accordance with demand.

总之，利润的一大功能是为生产要素的配置指出合理的方向，并且为之开辟途径。 只有这样，我们才能恰当地确定无数不同产品的相对产出，使它与需求相一致。

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Connecting the box to home broadband will power the backward TV guide, give access to On Demand and the full Showcase.

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Unfortunately, if past experience is any guide, unless there is a concerted demand for such information, it is unlikely to be forthcoming.

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The ability to use your iPhone or iPod touch to control your U-verse TV with a full-featured, intuitive U-verse remote control with channel, guide, DVR, interactive app and on-demand controls, now available on the U-verse App for iPhone and iPod touch.

ENGADGET: AT&T U-Verse iPad app adds more streaming video, new sports and sharing features