V2EX alveolar ridge

Alveolar Ridge

释义 Definition

齿槽嵴(牙槽嵴):口腔上颌或下颌中,紧靠牙齿后方(或牙齿原本所在位置)的隆起部位。它在语音学中常指舌尖或舌叶常接触的发音部位(如 /t, d, n, s, z, l/ 等“齿龈音”)。

发音 Pronunciation (IPA)

/lvilr rd/

例句 Examples

The dentist checked the alveolar ridge for signs of irritation.
牙医检查了齿槽嵴是否有刺激或发炎的迹象。

In phonetics, English /t/ and /d/ are typically produced with the tongue touching the alveolar ridge, though the exact contact can vary by accent.
在语音学中,英语 /t/ 和 /d/ 通常通过舌头接触齿槽嵴来发音,不过具体接触位置会因口音而有所变化。

词源 Etymology

alveolar 来自拉丁语 alveolus,意为“(小)槽、(小)腔”,在解剖学中常用于指“窝状/腔状结构”(如牙槽、肺泡);ridge 意为“脊、嵴、隆起”。合起来表示“呈嵴状的牙槽部位”,也引申为语音学中的“齿龈(发音部位)”。

相关词 Related Words

文学作品中的用例 Literary Works

  • 《A Course in Phonetics》(Peter Ladefoged)在讲解英语等语言的“发音部位(place of articulation)”时常出现 alveolar ridge
  • 《An Introduction to Language》(Victoria Fromkin, Robert Rodman 等)介绍语音学基础与口腔构音器官时会使用 alveolar ridge
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