V2EX myelinate

Myelinate

Definition|释义

myelinate(动词):使(神经纤维)形成髓鞘;为……加上髓鞘。常用于神经科学与医学语境,描述神经轴突被髓鞘包裹,从而提高神经信号传导速度与效率

Pronunciation|发音(IPA)

/malnet/

Examples|例句

Babies’ nerves myelinate quickly in the first years of life.
婴儿的神经在生命最初几年会快速髓鞘化。

During adolescence, some brain pathways continue to myelinate, which can affect attention, learning, and self-control.
在青春期,一些大脑通路仍会继续髓鞘化,这可能影响注意力、学习以及自我控制能力。

Etymology|词源

myelinate 来自 myelin(髓鞘)+ 动词后缀 -ate(“使……成为/使……具有”)。其中 myelin 源于希腊语 myelós,意为“骨髓/脊髓”,后来在解剖与神经科学中用来指神经纤维周围的脂质绝缘层髓鞘。

Related Words|相关词汇

Literary Works|文学与典籍中的用例

  • Eric R. Kandel 等《Principles of Neural Science》:在神经发育与髓鞘形成相关章节中使用 myelinate / myelination 讨论神经通路成熟。
  • Dale Purves 等《Neuroscience》:讲解髓鞘对动作电位传导(如跳跃式传导)的作用时出现该词及其名词形式。
  • 《Gray’s Anatomy》(格雷氏解剖学)相关神经系统章节:在描述周围神经与中枢神经的髓鞘结构与形成过程时可见该词(或更常见的名词形式)。
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