V2EX ozone-depleting substance

Ozone-depleting substance

释义 Definition

消耗/破坏臭氧层物质:指会在平流层中分解释放活性卤素(如氯、溴),从而加速臭氧(O)分解、导致臭氧层变薄的化学物质;常见例子包括氯氟烃(CFCs)哈龙(halons)、部分氢氯氟烃(HCFCs)等。

发音 Pronunciation (IPA)

/ozon dplit sbstns/

例句 Examples

CFC-12 is an ozone-depleting substance.
CFC-12 是一种消耗臭氧层物质。

Under the Montreal Protocol, many ozone-depleting substances were phased out, changing how refrigerators and aerosol products were made.
在《蒙特利尔议定书》框架下,许多消耗臭氧层物质被逐步淘汰,从而改变了冰箱制冷剂和气雾产品的生产方式。

词源 Etymology

该短语由 ozone(臭氧)+ depleting(使……减少/耗损的)+ substance(物质)构成,属于环境科学与国际环境政策中的规范表达。20世纪7080年代因“臭氧空洞”与CFC等化学品的研究而广泛流行,并在国际条约《蒙特利尔议定书》中被制度化使用。

相关词 Related Words

文献与著名作品 Literary / Notable Works

  • Montreal Protocol on Substances that Deplete the Ozone Layer(《关于消耗臭氧层物质的蒙特利尔议定书》, 1987)
  • IPCC/TEAP Special Report: Safeguarding the Ozone Layer and the Global Climate System(IPCC/TEAP关于臭氧层与气候系统的特别报告, 2005)
  • 联合国环境规划署(UNEP)臭氧秘书处与评估小组系列报告(常使用该术语作为政策与技术分类用语)
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