V2EX ozone

Ozone

释义 Definition

臭氧:一种由三个氧原子组成的气体(O)。在高空的臭氧层能吸收太阳紫外线、保护地球;在近地面时则可能成为空气污染物,刺激呼吸道。(另有引申义:带“清新空气/电气味”的气息,但较少用)

发音 Pronunciation (IPA)

/ozon/

例句 Examples

Ozone protects us from harmful ultraviolet rays.
臭氧能保护我们免受有害的紫外线照射。

Ground-level ozone can worsen asthma and other breathing problems, especially on hot summer days.
近地面臭氧会加重哮喘等呼吸问题,尤其在炎热的夏季更明显。

词源 Etymology

ozone 来自希腊语 ozein(意为“有气味、散发气味”),因为臭氧在低浓度时带有一种明显的“清新但略刺鼻”的气味。19世纪被用于科学命名这种气体。

相关词 Related Words

文学作品 Literary Works

  • Rachel Carson《Silent Spring》:讨论空气与污染相关议题时常涉及臭氧等大气成分。
  • Al Gore《Earth in the Balance》:谈到环境危机与大气变化时会提及臭氧层与相关问题。
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