V2EX vitamin

Vitamin

释义 Definition

维生素:人体必需的微量有机营养素,多数无法自行合成或合成不足,需要从食物中摄取;参与代谢、免疫、骨骼与皮肤等多种生理功能。(也可引申指“补益之物/提神的东西”,较口语化)

发音 Pronunciation

/vtmn/(美式常见); /vtmn/, /vtmn/(英式亦常见变体)

例句 Examples

I take a vitamin D supplement in winter.
冬天我会补充维生素D。

A balanced diet provides most vitamins, but absorption can be affected by illness or medication.
均衡饮食能提供大多数维生素,但疾病或药物可能影响吸收。

词源 Etymology

vitamin 一词由 vita(拉丁语“生命”)+ amine(“胺”,早期研究者认为这类必需物质多为胺类)组合而来;后来发现并非都属于胺类,于是去掉了末尾的 -e,形成现在的 vitamin,意为“生命所需之物”。

相关词 Related Words

文学作品中的用例 Literary Works

  • 《Brave New World》(Aldous Huxley)中出现 vitamin,用于描写营养/健康与社会管理相关的语境。
  • 《The Bell Jar》(Sylvia Plath)中出现 vitamin,在日常生活与身心状态的描写里作为细节元素出现。
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