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一、写意的对称对称无处不在.无论是北京人民大会堂,还是普通的民居、民宅,无不蕴含对称.在装饰图案中能够找到所有17种对称性图案.树叶以其主脉为对称轴,蜂巢、蛛网呈正多边形.蝴蝶的双翼是对称的,鹰、鲱鱼、大象等则是呈左右对称的.人体也有比较完美的对称.甲烷的分子结构是正四面体对称的,C60形似足球,是32面对称体.微生物中如牛雨滴和痘等病毒皆呈正二十面体状.这些由简单成分通过自组装而形成更为复杂的对称体,如优先
First, the symmetrical symmetry of the freehand everywhere. Whether Beijing Great Hall of the People, or ordinary houses, houses, all contain symmetry in the decorative patterns can be found in all 17 kinds of symmetry patterns. With its main vein of the leaves as the axis of symmetry, Honeycomb, spider web is a regular polygon. Butterfly wings are symmetrical, eagles, herring, elephants, etc. are symmetrical. The body also has a more perfect symmetry. The molecular structure of methane is tetrahedral symmetry, C60 is like football, is 32 Face symmetry body. Microorganisms such as cattle rash and pox and other viruses are regular icosahedral shape by the simple composition of self-assembly through the formation of a more complex body of symmetry, such as priority