V2EX pyramidal

Pyramidal

Definition / 释义

pyramidal(形容词):金字塔形的;呈锥体/角锥状的。也常用于解剖学与神经科学中,表示与“锥体(pyramid)”相关的(如锥体细胞、锥体束等)。

Pronunciation / 发音(IPA)

/prmdl/

Examples / 例句

The museum has a pyramidal roof.
博物馆的屋顶是金字塔形的。

In neuroscience, pyramidal neurons are known for their distinctive shape and long projections that connect different brain regions.
在神经科学中,锥体神经元以其独特的形态和较长的突起而闻名,这些突起连接着不同的大脑区域。

Etymology / 词源

pyramidal 来自 pyramid(金字塔)+ 形容词后缀 -al(“……的”)。而 pyramid 源于拉丁语 pyramis,进一步追溯到古希腊语 pyramís,最初指“金字塔”这种形状;因此 pyramidal 本义就是“像金字塔一样的”。

Related Words / 相关词

Literary Works / 文献与作品中的用例

  • Gray’s Anatomy(《格雷氏解剖学》):常见于 pyramidal lobe(甲状腺锥叶)等解剖学术语。
  • Principles of Neural Science(《神经科学原理》):常见于 pyramidal neuron(锥体神经元)、相关皮层回路描述。
  • On Growth and Form(D’Arcy Thompson,《论生长与形态》):在讨论自然形态与几何结构时可见对 pyramidal 形状的描述。
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