The cause appears to be in part greater turbulence in the urban atmosphere as hot air rises from the built-up surface.

部分原因似乎是热空气从楼宇密集的表面上升，造成城市大气的更大湍流。

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Allopatric speciation can also be brought by the imperceptibly slow but colossal movements of the tectonic plates that make up Earth's surface.

构成地球表面的那些构造板块极其缓慢但剧烈的运动，也可能导致异地物种形成。

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Up above us, on the surface, the same thing happened.

在我们上面，在地面上，同样的事情发生了。

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The atmosphere is about twenty-percent oxygen and eighty percent nitrogen from Earth's surface to where space begins at one-hundred-twenty kilometers up.

VOA: special.2011.04.06

It will surface back up in another piece of work or another idea at some point in your life.

在某个时刻，旧点子会以另一种形式重新出现,或者另一个想法在会出现在你的生活中。

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because when you're up on that point, you see anything that's in the water, anything close to the surface and,

因为当你站在那里的高处，你能看到贴近水面的一切，而且，

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But the near-farcical playing surface, with the ball repeatedly held up in surface water, put Chelsea's passing game all at sea and Frank Leboeuf was almost caught out on the edge of his area trying to dribble clear.

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Scientists cannot tell yet how easy it will be to scoop up the surface material, she said.

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Featuring sharp angles to take up less surface area, the compact main unit includes cardboard cushions to prevent any damage to furniture.

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