V2EX tympanum

Tympanum

释义 Definition

tympanum 指“鼓膜(耳膜)”,即位于外耳道末端、把外耳与中耳分隔开的薄膜,能随声波振动以传递听觉信息。
(也可指建筑学中的“山花墙内的三角/弧形壁面”,或某些动物/昆虫的“鼓膜器官”。)

发音 Pronunciation (IPA)

/tm.p.nm/

例句 Examples

The doctor examined my tympanum with an otoscope.
医生用耳镜检查了我的鼓膜。

When the blast wave hit, the soldier’s tympanum ruptured, causing sudden pain and hearing loss.
冲击波袭来时,那名士兵的鼓膜破裂,引发剧痛和听力下降。

词源 Etymology

来自拉丁语 tympanum“鼓”,进一步源自古希腊语 tmpanon“手鼓/鼓”。因为鼓膜像鼓面一样会振动,所以解剖学借用该词来命名耳内这层薄膜。

相关词 Related Words

文学与经典著作 Literary Works

  • 《Gray’s Anatomy》(《格雷氏解剖学》):在耳部解剖章节中使用 tympanum/tympanic membrane 讨论鼓膜结构与功能。
  • Hermann von Helmholtz《On the Sensations of Tone》(《论音的感觉》):在声学与听觉机制的论述中提及鼓膜振动与声音传导。
  • Andreas Vesalius《De humani corporis fabrica》(《人体构造》):早期人体解剖经典中讨论耳部结构,相关术语体系与 tympanum 的医学用法密切相关。
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