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ozone    音标拼音: ['oz,on]
n. 新鲜的空气,臭氧

新鲜的空气,臭氧

ozone
n 1: a colorless gas (O3) soluble in alkalis and cold water; a
strong oxidizing agent; can be produced by electric
discharge in oxygen or by the action of ultraviolet
radiation on oxygen in the stratosphere (where it acts as a
screen for ultraviolet radiation)


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  • Ozone - Wikipedia
    Ozone is formed from dioxygen by the action of ultraviolet (UV) light and electrical discharges within the Earth's atmosphere It is present in very low concentrations throughout the atmosphere, with its highest concentration high in the ozone layer of the stratosphere, which absorbs most of the Sun 's ultraviolet (UV) radiation
  • What is Ozone? - US EPA
    Stratospheric ozone is formed naturally through the interaction of solar ultraviolet (UV) radiation with molecular oxygen (O2) The "ozone layer," approximately 6 through 30 miles above the Earth's surface, reduces the amount of harmful UV radiation reaching the Earth's surface
  • NASA Ozone Watch: Latest status of ozone
    View the latest status of the ozone layer over the Antarctic, with a focus on the ozone hole Satellite instruments monitor the ozone layer, and we use their data to create the images that depict the amount of ozone
  • Ozone layer | Description, Importance, Facts | Britannica
    ozone layer, region of the upper atmosphere, between roughly 15 and 35 km (9 and 22 miles) above Earth’s surface, containing relatively high concentrations of ozone molecules (O 3)
  • Ozone - American Lung Association
    Ozone (also called smog) is one of the most dangerous and widespread pollutants in the U S It may be hard to imagine that pollution could be invisible, but ozone begins that way As ozone concentrates and mixes with other pollutants, we often call it by its older, more common name—smog
  • What is Ozone (O₃)? - Clean Air Initiative
    Quick Answer: Ground-level ozone (O₃) is a colorless gas that forms when nitrogen oxides (NOₓ) and volatile organic compounds (VOCs) react in sunlight Unlike protective ozone in the upper atmosphere, ground-level ozone is a harmful air pollutant that can damage your lungs and respiratory system
  • Ozone Paragliders | Paramotor | Speedwings | Landkites | Snowkites . . .
    Ozone paragliders and kites are one of the world's leading paragliding, paramotoring, kitesurf, snow kite and power kite manufacturers
  • What is ozone? - Live Science
    Ozone is a pale blue gas composed of three oxygen atoms bonded together It occurs naturally high up in the Earth's atmosphere, where it protects the surface from harmful ultraviolet (UV) rays
  • What Is Ozone? Definition and Facts - Science Notes and Projects
    Ozone is an inorganic oxygen molecule with the chemical formula O 3 It is a reactive allotrope of oxygen that also goes by the name trioxygen Ozone protects the planet from harmful ultraviolet radiation, yet is also acts as a pollutant near the Earth’s surface and carries health risks
  • Q1 What is ozone, how is it formed, and where is it in our atmosphere?
    Ozone is a gas that is naturally present in our atmosphere Ozone has the chemical formula O3 because an ozone molecule contains three oxygen atoms (see Figure Q1-1) Ozone was discovered in laboratory experiments in the mid-1800s Ozone’s presence in the atmosphere was later discovered using chemical and optical measurement methods





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