While the contours of the building occasionally betray an element of randomness, they are in fact generated by a single circulation scheme that dictates spatial organization.

建筑的元素偶尔也会流露出随机的元素，而这恰恰是由限定空间组织的单一循环方案产生的。

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It has various playing modes such as single, order, circulation, and random mode.

播放模式也比较完善，有单曲，顺序，循环，随机播放等模式。

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Main features of this boiler are reheat, natural circulation, single furnace drum boiler fired coal.

其基本特性为中间再热、自然循环、单炉膛、燃煤锅筒锅炉。

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If Ben Bernanke, who has been given another turn as chairman of the Federal Reserve, would decisively declare that the Bush era's weak-dollar policy is over and that the Fed's monetary policy will henceforth be guided by commodities in general and gold in particular, the value of the dollar would soar--and without a single greenback having been withdrawn from circulation.

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On Wednesday, the company said it expected growth in earnings per share - profits after tax divided by the number of shares in circulation - to fall to single digits next year, down from 13% during the latest three month period.

BBC: Asthma drug inflates Glaxo profits