OpenEtymology

bronchodilator

UKˌbrɒŋkəʊdaɪˈleɪtəUSˌbrɑːŋkoʊdaɪˈleɪtər

Meaning

1n.

支气管扩张剂(一种使支气管肌肉松弛、气道扩张的药物)

Usage

The doctor prescribed a bronchodilator to help open up my airways during asthma attacks.

医生开了一种支气管扩张剂,帮助我在哮喘发作时打开气道。

Albuterol is a common fast-acting bronchodilator used for quick relief of breathing difficulties.

沙丁胺醇是一种常见的速效支气管扩张剂,用于快速缓解呼吸困难。

Patients with COPD often rely on bronchodilators to improve their lung function and quality of life.

慢性阻塞性肺病(COPD)患者通常依赖支气管扩张剂来改善肺功能和生活质量。

Etymology

bronchodilator 是现代医学术语,由两个经典语素构成。前半部分 broncho 直接指向其作用靶点——支气管(bronchial tubes),源自希腊语 brónkhia。后半部分 dilator 揭示了其核心功能,它来自拉丁语 dilatare,意为“扩张”或“使变宽”,形象地描述了药物通过放松肌肉来打开气道的过程。整个词的构词逻辑清晰直白,精准地定义了这类药物“扩张支气管”的治疗目的。

Bronchodilator Meaning, Examples & Word Origin | OpenEtymology