V2EX velum

Velum

释义 Definition

velum(名词)主要指软腭:口腔上部后方的柔软部分,可抬起或下降,影响发音与吞咽(如鼻音/非鼻音的区别)。
也可指生物学中的“膜/帘状结构”(如某些菌类或水母结构中的“帘/膜”),但最常见用法是解剖学与语音学里的“软腭”。

发音 Pronunciation

/vilm/

例句 Examples

The velum lifts to block airflow through the nose.
软腭抬起以阻止气流从鼻腔通过。

In phonetics, subtle differences in velum position can change whether a sound is nasalized, especially in connected speech.
在语音学中,软腭位置的细微变化会影响声音是否鼻化,尤其在连读语流中更明显。

词源 Etymology

来自拉丁语 velum,原意是“帷幕/覆盖物”。因为软腭像一块可升降的“帘幕”一样控制通往鼻腔的通道,所以该词被借用于解剖与语音学术语中。

相关词 Related Words

文学与名著出处 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》)在口腔与咽部解剖章节中讨论软腭(velum)的结构与功能。
  • Peter Ladefoged, A Course in Phonetics 在发音机制与鼻化相关内容中使用“velum”描述软腭控制。
  • Noam Chomsky & Morris Halle, The Sound Pattern of English 在音系学与特征描述中涉及“velum/velic”相关术语。
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