V2EX mastoid

Mastoid

定义 (Definition)

mastoid(多指 mastoid process,乳突):位于耳朵后方、颞骨上的一块骨性突起,内部常含气房;在医学上常与乳突炎(mastoiditis)等耳部感染相关。

发音 (Pronunciation)

/ms.td/

例句 (Examples)

The doctor examined the area behind his ear for mastoid tenderness.
医生检查了他耳后是否有乳突部位的压痛。

After repeated ear infections, she developed inflammation in the mastoid bone.
在反复的耳部感染之后,她的乳突骨出现了炎症。

词源 (Etymology)

来自希腊语 mastos(“乳房”)+ -oid(“……形状的”),字面意思是“乳房状的”,用来形容乳突突起的外形。

相关词 (Related Words)

文学作品用例 (Literary Works)

该词属于较强的医学/解剖学术语,在文学作品中出现频率不高,更常见于医学著作与科普文本。较可能出现于以下类型作品中(尤其在涉及人体解剖或病理描写时):

  • Henry Gray Gray’s Anatomy(《格雷氏解剖学》)
  • 医学病例与外科教材(如耳鼻喉科相关教材与病例集)
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