eleven|“成双成对”才美，凭什么？丨“2”的专题( 三 ) 中国驻|朱晓燕|河南广电|哥伦

从五亿多年前的寒武纪到现在，身体结构对称性的演化奠定了各种动物的生存方式。也许直到今天，这种对对称性的追求还在促使着我们平仄押韵，系好鞋带。
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【 eleven|“成双成对”才美，凭什么？丨“2”的专题】来源：中国科学院动物研究所