Phyllotaxis
![Crisscrossing spirals of Aloe polyphylla](/Images/godic/202502/02/Aloe_polyphylla_14500.jpg")
![](/Images/godic/202502/02/Whorled4500.png")
![](/Images/godic/202502/02/Spiral_phyllotaxis4501.png")
![Veronicastrum virginicum has whorls of leaves separated by long internodes.](/Images/godic/202502/02/Veronicastrum_virg_album_C4501.jpg")
In botany, phyllotaxis or phyllotaxy is the arrangement of leaves on a plant stem (from Ancient Greek phýllon "leaf" and táxis "arrangement"). Phyllotactic spirals form a distinctive class of patterns in nature.
phyllotaxis
/ˌfɪlə(ʊ)'tæksɪs/
英汉-汉英词典
n. 叶序
词组 | 习惯用语
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- philologist n. 语言学者,文献学者
- prophylaxis n. 预防
- Phyllis n. 菲利斯（女子名）
phyllotaxis n. 叶序
alternate phyllotaxis 互生叶序
opposite phyllotaxis 对生叶序
acyclic phyllotaxis 非轮生叶序
spiral phyllotaxis 螺旋叶序列
composed phyllotaxis 复合叶序
whorl verticillate phyllotaxis 轮生叶序
网络短语:
verticillate phyllotaxis 轮生叶序
orixate phyllotaxis 常山型叶序
decussate phyllotaxis 十字形对生叶序
plagiotropous phyllotaxis 斜生叶序
cyclic phyllotaxis 轮生叶序
英语例句库
- Phyllotaxis usually accords with the Fibonacci sequence and satisfies the relationship of the golden section mathematically.
植物的叶序一般符合斐波纳契序列，并存在黄金分割关系；
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英语百科
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