V2EX malleus

Malleus

Definition / 释义

malleus(名词)主要指耳锤骨:中耳内三块听小骨之一(另外两块是砧骨 incus、镫骨 stapes),形状像小锤子,参与把声音振动从鼓膜传向内耳。
(也可泛指拉丁语中的“锤子”,并常见于书名 Malleus Maleficarum《女巫之锤》中的 Malleus。)

Pronunciation / 发音(IPA)

/ml.i.s/

Examples / 例句

The malleus is the first middle-ear bone to receive vibrations from the eardrum.
耳锤骨是中耳中最先从鼓膜接收振动的听小骨。

Damage to the malleus can reduce sound transmission, leading to conductive hearing loss.
耳锤骨受损会降低声音传导,导致传导性听力损失。

Etymology / 词源

来自拉丁语 malleus,意思是“锤子”。之所以用来命名这块听小骨,是因为它的形态与“锤”相似,并与鼓膜相连,像“敲击/传递振动”的结构。

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》):在中耳解剖章节中以 malleus 指代耳锤骨。
  • Cunningham’s Manual of Practical Anatomy(《坎宁安实用解剖学手册》):在耳部结构描述与临床解剖中频繁出现 malleus
  • Malleus Maleficarum(《女巫之锤》):标题中的 Malleus 用“锤子/打击”作比喻(并非解剖学义)。
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