V2EX tetrafluoroethane

Tetrafluoroethane

释义 Definition

四氟乙烷:一种含氟烃(HFC)化合物,常见作制冷剂使用(尤其指 HFC-134a,1,1,1,2-四氟乙烷),用于汽车空调、部分制冷系统和气雾剂推进剂等。日常语境中也常用其制冷剂编号来指代。

发音 Pronunciation (IPA)

/ttrflroθen/

例句 Examples

Tetrafluoroethane is used as a refrigerant in many car air conditioners.
四氟乙烷被用于许多汽车空调中作为制冷剂。

Because tetrafluoroethane has a high global-warming potential, many countries are phasing it down under climate agreements.
由于四氟乙烷具有较高的全球变暖潜能,许多国家正根据气候协议逐步减少其使用。

词源 Etymology

该词为化学构词tetra- 表示“四”,fluoro- 表示“氟/含氟”,ethane 表示“乙烷”。合起来字面意思就是“含四个氟原子的乙烷”,对应其分子结构特征(常见制冷剂品种为 1,1,1,2-四氟乙烷)。

相关词 Related Words

文献与作品 Literary / Notable Works

  • IPCC Assessment Reports(政府间气候变化专门委员会评估报告,涉及含氟气体/制冷剂如四氟乙烷的气候影响)
  • Montreal Protocol on Substances that Deplete the Ozone Layer 及其相关修正案与技术文件(涉及制冷剂替代与管理,常提及 HFC 类物质)
  • ASHRAE HandbookRefrigeration(美国采暖、制冷与空调工程师学会手册,制冷工程中常出现 tetrafluoroethane/HFC-134a)
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