V2EX chlorofluorocarbon

Chlorofluorocarbon

释义 Definition

氯氟烃(CFC):一类含有氯(chlorine)氟(fluorine)的合成有机化合物,曾广泛用作制冷剂、发泡剂和气溶胶喷雾推进剂。它们在大气中较稳定,进入平流层后可释放氯原子,从而破坏臭氧层。(也常简称 CFC

发音 Pronunciation

/klroflrokrbn/

例句 Examples

Chlorofluorocarbons were once common in aerosol sprays.
氯氟烃曾经在气溶胶喷雾中很常见。

Because chlorofluorocarbons can deplete the ozone layer, many countries phased them out under international agreements.
由于氯氟烃会消耗臭氧层,许多国家在国际协议下逐步淘汰了它们。

词源 Etymology

该词是复合构词:**chloro-**(表示“氯”)+ fluoro-(表示“氟”)+ carbon(“碳/碳化合物”)。字面意思就是“含氯、含氟的碳化合物”,属于20世纪工业与化学命名体系中常见的成分式命名

相关词 Related Words

文学作品 Literary Works

  • 《寂静的春天》(Silent Spring) Rachel Carson(环境污染与化学品的公共讨论语境中常与CFC问题并列提及)
  • 《来自地球的来信》(Letters from the Earth) Mark Twain(环境主题并非其核心,但在后世环境写作与评论中常引用其社会批评视角来讨论类似工业化问题)
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