V2EX formaldehyde

Formaldehyde

释义 Definition

formaldehyde甲醛。一种无色、刺激性强的挥发性气体/液体,常用于消毒、防腐、树脂与胶黏剂生产;对人体有毒,长期或高浓度接触有健康风险。(也可指其水溶液“福尔马林”。)

发音 Pronunciation (IPA)

/frmldhad/

例句 Examples

Formaldehyde has a strong, sharp smell.
甲醛有一种强烈、刺鼻的气味。

Scientists used formaldehyde to preserve the tissue samples for later examination.
科学家用甲醛保存组织样本,以便之后进行检查。

词源 Etymology

formaldehyde由 **form-**(来自“formic”,与“蚁酸/甲酸”有关,历史上最早与甲酸的研究相关)+ aldehyde(醛类化合物的统称,源自“alcohol dehydrogenatum”,意为“脱氢的酒精”)构成,字面可理解为“最简单的醛(甲醛)”。

相关词 Related Words

文学作品 Literary Works

  • Upton Sinclair, The Jungle(《屠场》):描写工业化食品加工与化学处理时,常会提到包括formaldehyde在内的防腐化学品语境。
  • Sinclair Lewis, Arrowsmith(《阿罗史密斯》):以医学与实验室研究为背景的叙述中,可能出现formaldehyde这类常见实验室防腐/固定用化学品词汇。
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