Think of a three-dimensional spherical black hole that's copied and stacked out in one direction to create an oblong shape.

设想一个三维的球状黑洞，把它复制和堆放在一个方向上，就会构成一个长方形的形状。

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Holographic telepresence means we can record a three-dimensional image in one location and show it in another location, in real-time, anywhere in the world.

远程全息临场技术意味着我们能够在一个地点记录一个三维的影像，并且在世界任何地方能够实时地显示这个影像。

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But to read this language and predict how the one-dimensional string will fold up in three-dimensional space, you need a mathematical dictionary.

但是读懂这种语言，并能够预测出一维元素如何在三维空间当中折叠的，则需要一本数学词典。

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Unfortunately, the processing required to perform the integration of all 51 two-dimensional images into a three-dimensional one is so demanding that the computers Dr Kanade has available take five days to produce ten seconds-worth of video.

ECONOMIST: Looking out, looking in

The world at the molecular level is a three-dimensional one with its own busy, complex environment.

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This new system, as with a traditional CAT scan, uses X-rays shot from multiple angles, and assembled into one three-dimensional image by a computer.

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