If you watched the recent Olympics in Beijing, notice how many top athletes (gymnasts in particular) have such a fluid momentum that you might wonder if they're thinking consciously at all.

如果你看了最近北京的奥林匹克体育竞赛，注意有多少顶级的运动员(特别是体操运动员)有这种流动的冲劲，你会想他们是否会有意识地思考。

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Gravity ensures the fluid stays in your stomach, allowing the carbon dioxide bubbles to expand and rise to the top of the fluid.

重力保证这种液体会呆在你的胃里，并允许二氧化碳气泡膨胀上升到这些液体的顶部。

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It would be better placed on pump suction fluid entering the bottom layer of segment, if placed in the top of the gas separator should be used.

最好是将泵吸入口置于流体进入层段的下方，若置于上方则应使用气体分离器。

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The opening look one of the best was a black draped "bodydress" with a fluid, almost liquidlike, cape on top.

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And those who are a part of the show are determined to stay on top of the technology curve to keep the conversations fluid between online and television.

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The effort, called a "top kill, " involved plugging the ruptured deep-sea well by pumping heavy drilling fluid into it from the surface, nearly a mile above.

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