V2EX preservative

Preservative

发音 Pronunciation

/przrvtv/

释义 Definition

名词:防腐剂,保存剂。指添加到食品、木材或其他材料中,用于防止其腐烂、变质或分解的化学物质。

形容词:有保存作用的,防腐的。

例句 Examples

Many packaged foods contain preservatives to extend their shelf life.
许多包装食品含有防腐剂以延长保质期。

The ancient Egyptians used natural preservatives such as salt and natron in the mummification process to prevent the decay of the body.
古埃及人在木乃伊制作过程中使用盐和泡碱等天然防腐剂来防止尸体腐烂。

词源 Etymology

该词源自中古英语,来自古法语 preservatif,最终追溯到晚期拉丁语 preservativus,由拉丁语动词 preservare 演变而来,意为"预先保护"。其中 prae- 表示"在……之前",servare 表示"保持、看守"。最初在14世纪时主要用于医学领域,指预防疾病的药物,后来逐渐扩展到食品和材料防腐的含义。

相关词汇 Related Words

文学作品引用 Literary References

  • 在厄普顿辛克莱(Upton Sinclair)的《屠场》(The Jungle, 1906)中,大量描写了食品工业中防腐剂的滥用,揭露了当时美国肉类加工行业的卫生问题,该书直接推动了美国《纯净食品和药品法》的通过。
  • 在蕾切尔卡森(Rachel Carson)的《寂静的春天》(Silent Spring, 1962)中,虽然主题是农药,但也涉及了化学防腐物质对环境和人体健康的影响,引发了公众对化学添加剂的广泛关注。
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