V2EX vasodilation

Vasodilation

释义 Definition

血管扩张:血管(尤其是小动脉)管径变大,使血流量增加、血压可能下降,常见于运动、发热、炎症、饮酒或某些药物作用下。该词在医学语境中最常用;也可泛指“扩张血管的过程/现象”。

发音 Pronunciation

/vezodalen/

例句 Examples

Warm weather can cause vasodilation.
温暖的天气会引起血管扩张。

During intense exercise, vasodilation in working muscles helps deliver more oxygen and remove waste products, improving performance.
在高强度运动时,工作肌肉中的血管扩张有助于输送更多氧气并清除代谢废物,从而提升表现。

词源 Etymology

由 **vaso-**(表示“血管”,源自拉丁语 vas “容器/血管”)+ dilation(“扩张”,源自拉丁语 dilatare “使变宽、扩展”)构成,字面意思就是“血管的扩张”。

相关词 Related Words

文学与作品 Literary Works

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:治疗学的药理学基础》)
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