不过，对甲流病例的总体估计显示，本周是第二周连续下降趋势。

The overall estimate of swine flu cases, however, showed a second successive weekly fall.

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路透还称，在过去的两周里，北京一流的场馆，无数微笑的志愿者，完美的交通和组织工作，让全球访客叹为观止。

Over the past two weeks, Beijing has wowed the visiting world with its superlative venues, army of smiling volunteers, glitch-free transport and seamless organization, Reuters said.

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通过对试验数据的回归分析，得到了细沟过流湿周同流量及坡度的经验关系。

According to the results, an empirical relationship of the rill wetted perimeter with the flow discharge and the slope gradient is obtained by the regression analysis.

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