V2EX dioxin

Dioxin

释义 Definition

二英(类):一类含氯的有机污染物的统称,常作为工业过程的副产物产生(如垃圾焚烧、某些化工制造)。二英具有持久性强易在脂肪中累积(生物累积/生物放大)、并可能对人体与生态造成严重危害(如影响免疫、内分泌与发育;部分被认为具有致癌风险)。
(注:日常新闻里说的“dioxin”常泛指“二英类”,其中最知名的是 TCDD。)

发音 Pronunciation (IPA)

/daksn/(英)
/daksn/(美)

例句 Examples

Dioxin can contaminate food.
二英可能污染食物。

After the factory fire, investigators tested nearby soil and river sediment for dioxin because it can persist for decades and accumulate in the food chain.
工厂火灾后,调查人员检测了附近土壤和河流沉积物中的二英,因为它可能持续存在数十年,并在食物链中累积。

词源 Etymology

dioxin 源自化学命名习惯:di- 表示“二/两个”,oxoxygen(氧)相关,结合 -in 这类化学物质常见的词尾,用来指称含氧环结构相关的一类化合物。如今在环境与公共康语境中,它多被用作“二英类污染物”的统称。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Our Stolen Future(Theo Colborn 等):讨论包括二英在内的环境内分泌干扰物及其风险。
  • Slow Death by Rubber Duck(Rick Smith, Bruce Lourie):以科普方式谈到二英等日常环境化学暴露。
  • Toxic Sludge Is Good for You(John Stauber, Sheldon Rampton):涉及工业污染与监管议题,包含二英等案例背景。
  • Dioxins and Health(Arnold Schecter 等,编):专门聚焦二英科学、毒理与公共健康影响的学术著作。
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