V2EX sulfite

Sulfite

释义 Definition

sulfite(亚硫酸盐):含有亚硫酸根离子(SO)的盐或酯,常用作防腐剂、抗氧化剂,广泛见于葡萄酒、干果、部分加工食品与工业处理中。(另有相关形式如 sulfurous / sulfate,但含义不同。)

发音 Pronunciation (IPA)

/sl.fat/

例句 Examples

Sulfites are used to keep dried fruit fresh.
亚硫酸盐用于保持干果新鲜。

Although many people tolerate sulfites, some may experience allergic reactions after drinking wine that contains them.
虽然很多人能耐受亚硫酸盐,但有些人在饮用含亚硫酸盐的葡萄酒后可能会出现过敏反应。

词源 Etymology

sulfite 源自 sulfur(硫) 的化学命名体系,后缀 -ite 常用于表示“较低氧化态/含氧较少”的含氧酸盐(相对于 -ate,如 sulfate 硫酸盐)。因此 sulfite 指“亚硫酸(sulfurous acid)”对应的盐类。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Omnivore’s Dilemma(Michael Pollan)讨论现代食品工业与添加剂时常涉及防腐剂/亚硫酸盐等概念。
  • On Food and Cooking(Harold McGee)在讲解食品化学、葡萄酒与保存技术时会提到包括亚硫酸盐在内的相关化学物质。
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