The observed information shows that the flow is three dimensional and unsteady due to the fluctuating circulation zone and surface wave.

结果表明绕丁坝的近场流动具有强三维非恒定特性，表现在坝后振荡回流区的形成和坝顶表面波的生成。

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Entering the main lobby, which is double space atrium, the interiors grant a feeling of spaciousness, and create a wide circulation zone.

进入双层高的中庭空间，即主要大堂，这里的室内装饰给人感觉非常宽敞，创造出了一个宽阔的流通区域。

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Testing the hydraulic characteristics of lost-circulation zone is a basic work in classifying 1ost-circulation zones and laying down the treatment measures.

对漏层水力特性的测试是漏层分类和制定漏层处理措施的基础工作。

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In a stricken euro-zone country, it would change hands at a discount to the remaining euros in circulation, foreshadowing the devaluation to come.

ECONOMIST: The euro