From this point of view these flat Spaces around us turn out to be one possible source of dark energy for the accelerating expansion of the Universe.

从这个角度看，我们周围的这些平面空间可能是暗能量的一个来源，而正是它让宇宙加速膨胀。

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At great distances it looks like a point, but moving closer it appears flat and eventually as a three-dimensional structure.

隔得很远时它看起来像一个点，但越向它靠近它就显得平面，最终成为一个三维的结构。

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At one point, the great minds of Western Europe firmly believed the Earth was flat.

曾经，西欧最伟大的头脑坚定地认为地球是平的。

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The large flat stones at Dawes Point, for instance, are said to have been used for baking fish.

BBC: Australia rediscovers its urban indigenous heart

Or at least flat to one decimal point, which is as many as the chancellor has previously had the temerity to mention. (He might, just, be able to say it has fallen as a share of GDP - but that, too, would depend on the number of decimal points, at which point things start to get a bit silly).

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There would, however, be no let-up for England and Yuvraj hit Broad for a flat six over cover-point and pulled the next ball for four.

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