To maximize energy output, the tapered towers funnel wind between them, creating a negative pressure zone behind the buildings that draws more air through the gap.

为最大限度发电，在两塔间形成了漏斗形的聚风口，使得在大厦后面形成一个负压区，有利于通过豁口吸入更多空气。

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European integration will now take place within the euro zone, widening the gap between ins and outs.

欧盟一体化现只将在欧元区出现，伴随而来的是，欧元区于非欧元区之间的差距的拉大。

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This gap may explain the strength of the euro, which has risen against the dollar in recent weeks despite endless euro-zone sovereign-debt worries (see chart).

这些差距可能会解释欧元的强势。 近几周，尽管欧元区国家对于债务危机的忧虑在不断增加，欧元对美元依然走强（见图表）。

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European integration will now take place within the euro zone, widening the gap between ins and outs.

ECONOMIST: Charlemagne

The win lifts Sunderland above Bolton and into 13th place in the league table, but more importantly extends the gap between them and the relegation zone to six points.

BBC: Sunderland 4-0 Bolton

While much of the euro zone has lagged, Poland has forged ahead, narrowing the gap in living standards between its residents and those of the richer European nations to the West.

WSJ: European Disunion: Euro's Allure Dims in Eastern Europe