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科普文章探讨植物生长中的黄金分割现象，以龙舌兰为例展示相邻芽与顶端形成的角度比值接近黄金分割1.618。
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以下为文章部分内容摘抄：首先要知道，“植物身上的黄金分割”说的是什么：
就如上图这棵龙舌兰所示，植物顶端会不断向周围分生出新的芽，那么找到两个相邻的芽，把它们与植物顶端分别连接起来，就会构成一大一小两个角，那个较小的角θ1总是137.5°左右，较大的角θ2当然就是 360° - 137.5° = 222.5°，那么它俩的比值就刚好是黄金分割，1.618。
动态的观察生长过程， 如下图：
以上摘抄只是文章开头引言，文章较长， 不过很有意思。原文链接：https://card.weibo.com/article/m/show/id/2309404407466321379574
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