V2EX middle ear

Middle Ear

定义 Definition

中耳:位于外耳与内耳之间的含气腔隙(主要包括鼓室及相关结构),通过咽鼓管与鼻咽相通,负责把鼓膜的振动经听小骨传递到内耳,同时参与压力平衡。也可泛指这一解剖区域(除“中耳”外,还有其他较少见用法)。

发音 Pronunciation (IPA)

/mdl r/

例句 Examples

The middle ear helps transmit sound vibrations.
中耳帮助传递声音振动。

If the Eustachian tube is blocked, fluid can build up in the middle ear and cause hearing loss.
如果咽鼓管堵塞,液体可能在中耳内积聚并导致听力下降。

词源 Etymology

middle 源自古英语 middel(“中间的”),ear 源自古英语 ēare(“耳朵”)。合起来的 middle ear 属于解剖学复合名词,字面义即“耳朵的中间部分”,用于区别于 outer ear(外耳)inner ear(内耳)

相关词 Related Words

文学作品 Literary Works

  • 《格雷氏解剖学》(Gray’s Anatomy:在耳部解剖章节中系统描述外耳、中耳、内耳结构与功能(常出现 middle ear)。
  • 《梅奥诊所家庭健康百科》(Mayo Clinic Family Health Book:在耳部感染与听力问题条目中频繁使用 middle ear(如中耳炎、积液等语境)。
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