Just looking at Penroses pattern, one sees plenty of pentagons and decagons.
看一看彭罗斯图案，你就可以发现此中有很多五边形和十边形。
Crystallographer Alan Mackay built a model with circles representing atoms at the corners of Penroses tiles and calculated what sort of diffraction pattern it would produce.
晶体学家阿伦·麦凯利用圆圈代表彭罗斯瓷砖砖角处的原子，建造了一个模型，然后计较了将会产生如何的一种衍射图案。
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