$ ?& k# E) _# t; h+ V1 y5 R5 y分形：他们是一些在自然界中令人称奇的形状和结构，艺术家们创造了一些令人难以置信的效果图。分形纯粹是一个奇迹-太不正常的欧几里德几何;和看似无限的迭代和递归。他们出现在食物和细菌，植物和动物，山，水和天空。以下是17惊人的例子： . ~! D+ h& X- l' D/ I# L3 NFractals: they’re famously found in nature and artists have created some incredible renderings as well. Fractals are purely a wonder - too irregular for Euclidean geometry; iterative and recursive and seemingly infinite. They turn up in food and germs, plants and animals, mountains and water and sky. Here are seventeen stunning examples:: {! X+ U$ r' J! z* @' f % S9 }' z- [) y& j
