V2EX hcfcs

HCFCs

释义 (Definition)

HCFCshydrochlorofluorocarbons(含氢氯氟烃) 的缩写:一类曾被广泛用作制冷剂、发泡剂和清洗溶剂的化学物质。它们对臭氧层有破坏作用(通常低于CFCs,但仍有影响),同时也是温室气体之一,因此在《蒙特利尔议定书》等国际协议下逐步被限制和淘汰。(该词多用于环境与制冷行业语境。)

发音 (Pronunciation, IPA)

/et si f si s/

例句 (Examples)

Many countries have phased out HCFCs in new air conditioners.
许多国家已在新空调中逐步淘汰含氢氯氟烃(HCFCs)。

Although HCFCs were introduced as transitional substitutes for CFCs, their ozone-depleting potential and greenhouse effects led to strict global controls.
尽管HCFCs曾作为CFCs的过渡替代品被引入,但其臭氧消耗潜能与温室效应仍促使全球实施严格管控。

词源 (Etymology)

HCFCs 为首字母缩写:Hydrochlorofluorocarbons(含氢 + 含氯 + 含氟的烃类)。末尾 -s 表示复数,用来泛指这一类物质。

相关词 (Relaed Words)

文学与著名作品用例 (Literary / Notable Works)

  • Scientific Assessment of Ozone Depletion(世界气象组织 WMO / 联合国环境规划署 UNEP 的系列评估报告):讨论 HCFCs 的臭氧消耗与管控进程。
  • The Ozone Layer: From Discovery to Recovery(相关科普/学术著作常见版本):涉及 CFCs 与 HCFCs 的替代与政策背景。
  • Introduction to Atmospheric Chemistry(大气化学教材常见书名/版本):在制冷剂与卤代烃章节中常出现 HCFCs
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