V2EX bronchodilator

Bronchodilator

释义 Definition

支气管扩张剂:一种用于放松并扩张支气管平滑肌、打开气道的药物,常用于缓解或预防哮喘、慢性阻塞性肺疾病(COPD)等引起的喘鸣、气促与胸闷。(也可泛指“使支气管扩张的物质/因素”。)

发音 Pronunciation

/brkodaletr/

例句 Examples

The doctor prescribed a bronchodilator to relieve my wheezing.
医生给我开了支气管扩张剂来缓解我的喘鸣。

After a cold triggered his asthma, he used a fast-acting bronchodilator, but the tightness in his chest returned later that night.
感冒诱发了他的哮喘后,他使用了速效支气管扩张剂,但那天夜里胸口发紧又回来了。

词源 Etymology

该词由 **broncho-**(与“支气管”有关,源自希腊语 bronkhia)+ dilator(“扩张者/扩张器”,与拉丁语 dilatare “扩展、放大”相关)组成,字面意思就是“使支气管扩张的东西”,医学语境中主要指药物。

相关词 Related Words

文学与作品用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:治疗学的药理学基础》)
  • The Merck Manual of Diagnosis and Therapy(《默克诊疗手册》)
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