V2EX hydrofluorocarbon

Hydrofluorocarbon

定义 Definition

hydrofluorocarbon(HFC)氢氟碳化合物,一类主要由氢(hydro-)氟(fluoro-)碳(carbon)组成的合成有机化合物,常用作制冷剂、发泡剂、气雾剂推进剂等。许多HFC不破坏臭氧层,但不少品种具有较强的温室效应(全球变暖潜能值较高)。

发音 Pronunciation

/hadroflrokrbn/

例句 Examples

Hydrofluorocarbons are often used in air conditioners.
氢氟碳化合物常用于空调中。

Although hydrofluorocarbons don’t deplete the ozone layer, many of them are potent greenhouse gases that countries are working to phase down.
虽然氢氟碳化合物不会消耗臭氧层,但其中许多是强效温室气体,各国正努力逐步减少其使用。

词源 Etymology

该词为复合构词:**hydro-**(表示“含氢/与氢有关”)+ **fluoro-**(表示“含氟”)+ carbon(“碳/碳化合物”)。整体意思即“含氢、含氟的碳化合物”。这一命名方式常见于化学与工业材料领域,用于按元素组成来描述化合物类别。

相关词 Related Words

文学与著名作品中的用例 Literary Works

  • IPCC Assessment Reports(政府间气候变化专门委员会评估报告):在温室气体与“含氟气体(F-gases)”章节中频繁讨论HFC的排放与减排路径。
  • Kigali Amendment to the Montreal Protocol(《蒙特利尔议定书》基加利修正案):核心文本涉及对hydrofluorocarbons的逐步削减(phase-down)。
  • UNEP / WMO Scientific Assessment of Ozone Depletion(联合国环境署/世界气象组织《臭氧消耗科学评估》系列报告):在替代制冷剂与大气影响部分常出现该词。
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