V2EX atropine

Atropine

定义 Definition

Atropine(阿托品):一种从颠茄等茄科植物中提取(或人工合成)的抗胆碱药,可通过阻断乙酰胆碱在某些神经受体上的作用来影响身体功能;常用于散瞳(扩大瞳孔)减慢/抑制某些分泌、以及在特定情况下用于急救(如某些中毒或心动过缓的处理)。(该词在医学中也有更专业的用法与适应症范围。)

发音 Pronunciation

/trpin/

例句 Examples

The doctor gave him atropine to dilate his pupils.
医生给他用了阿托品来散瞳。

In emergency care, atropine may be administered to counteract certain poisonings and stabilize the patient’s heart rate.
在急救中,阿托品可能用于对抗某些中毒反应,并帮助稳定患者的心率。

词源 Etymology

Atropine来自新拉丁语 atropina,与颠茄属植物的学名 Atropa 有关;Atropa 源自希腊神话中掌管“生命之线”的命运三女神之一 Atropos(阿特罗波斯),象征“不可逆转/致命”,反映了颠茄类植物及其生物碱既可入药也可能有毒的双重特性。

相关词 Related Words

文学作品 Literary Works

  • The Hound of the Baskervilles(Arthur Conan Doyle)
  • The Count of Monte Cristo(Alexandre Dumas)
  • The Poisoner’s Handbook(Deborah Blum)
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