V2EX epinephrine

Epinephrine

释义 Definition

Epinephrine肾上腺素。一种由肾上腺髓质分泌的激素与神经递质,常与“应激/战或逃反应”相关,可使心率加快、支气管扩张、血压上升;在医学上常用于过敏性休克(anaphylaxis)等急救。 (另有相关词 adrenaline,在英式英语中更常用。)

发音 Pronunciation

/pnfrn/

例句 Examples

Epinephrine can quickly stop a severe allergic reaction.
肾上腺素可以迅速阻止严重的过敏反应。

When the patient’s blood pressure dropped suddenly, the doctor administered epinephrine to stabilize circulation and protect the airway.
当患者血压突然下降时,医生给予肾上腺素以稳定循环并保护气道。

词源 Etymology

epinephrine 来自现代医学/科学命名:由 **epi-**(在……之上)+ **nephr-**(肾,与 nephro- 同源)+ -ine(常见于化学物质/生物碱名称的后缀)构成,字面上与“肾上腺(位于肾上方)相关的物质”有关。它与 adrenaline(源自拉丁语 ad- “向” + renes “肾”)是指同一类物质的不同命名传统。

相关词 Related Words

文学作品 Literary Works

  • The Andromeda Strain(Michael Crichton)
  • The Hot Zone(Richard Preston)
  • The Bell Jar(Sylvia Plath)
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