V2EX sedative

Sedative

释义 Definition

sedative 作名词时指"镇静剂、安定药",即一种能使人放松、平静或入睡的药物;作形容词时指"有镇静作用的"。

发音 Pronunciation

/sdtv/

例句 Examples

The doctor gave her a mild sedative to help her sleep.
医生给了她一种温和的镇静剂来帮助她入睡。

After the accident, the patient was placed under heavy sedatives to prevent further agitation and allow the surgical team to operate without complications.
事故发生后,患者被施以大量镇静剂,以防止进一步躁动,让手术团队能够顺利进行手术。

词源 Etymology

sedative 源自中世纪拉丁语 sedativus,意为"使平静的",其词根为拉丁语动词 sedare,意思是"使安定、使平息",与 sedere(坐下)同源。最初在14世纪进入英语,用于医学语境,指任何具有镇静或安抚作用的事物。词根 sed- 在许多英语词汇中都能看到,如 sedate(沉着的)和 sediment(沉淀物),都包含"使之沉降、安定"的核心含义。

关联词 Related Words

文学作品 Literary References

  • 在阿道司赫胥黎的《美丽新世界》(Brave New World) 中,soma 作为一种全民使用的镇静类药物反复出现,与 sedative 的概念密切相关,探讨了用药物控制情绪与社会秩序的主题。
  • 在肯凯西的《飞越疯人院》(One Flew Over the Cuckoo's Nest) 中,sedative 类药物被频繁提及,护士长用镇静剂来控制精神病院中的患者,象征着权力对个体自由的压制。
  • 在夏洛蒂勃朗特的《简爱》(Jane Eyre) 中,也有对镇静药物的描写,用于安抚情绪激动的角色。
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