V2EX alveolus

Alveolus

释义 Definition

(解剖)肺泡:肺部末端的微小气囊,是氧气进入血液、二氧化碳排出的主要场所。也可指(牙科)牙槽(容纳牙根的骨窝)。

发音 Pronunciation (IPA)

/lvils/

例句 Examples

The oxygen passes into the blood through the alveolus.
氧气通过肺泡进入血液。

During pneumonia, fluid can fill the alveoli, reducing the alveolus’s ability to exchange gases efficiently.
在肺炎期间,液体可能充满肺泡,从而降低肺泡高效进行气体交换的能力。

词源 Etymology

来自拉丁语 alveolus,是 alveus(“槽、腔、凹处”)的指小形式,原意是“小凹槽/小腔”。因为肺泡和牙槽都呈“微小腔室/窝”的形态,所以该词被用于解剖与牙科术语。

相关词 Related Words

文学作品 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》)在呼吸系统章节中常以 alveolus/alveoli 描述肺部微细结构。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在肺炎、肺气肿等疾病叙述中频繁出现 alveoli 与肺泡气体交换相关表述。
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