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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
  • 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
  • AirNow. gov
    AirNow is your one-stop source for air quality data Our recently redesigned site highlights air quality in your local area first, while still providing air quality information at state, national, and world views
  • Ozone | Definition, Properties, Air Pollution, Importance, Structure . . .
    Ozone is an irritating pale blue gas that is explosive and toxic, even at low concentrations It occurs naturally in small amounts in Earth’s stratosphere, where it absorbs solar ultraviolet radiation, which otherwise could cause severe damage to living organisms on Earth’s surface
  • Nasa Ozone Watch: Ozone facts
    Ozone is a gas made up of three oxygen atoms (O 3) It occurs naturally in small (trace) amounts in the upper atmosphere (the stratosphere) Ozone protects life on Earth from the Sun’s ultraviolet (UV) radiation
  • 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 Generators for Permanent Odor Removal | OdorFree
    Ozone generators create O3, or ozone, which disburses into the space to be treated O3 attacks odor causing substances at their source to permanently remove odors in the treatment area and purify the air
  • Ozone and You | Ozone Secretariat
    What is the ozone layer? The ozone layer is a region of high ozone concentration in the stratosphere, 15 to 35 kilometres above Earth's surface The ozone layer acts as an invisible shield and protects us from harmful ultraviolet (UV) radiation from the sun
  • AQD | Phoenix Forecast | ADEQ - azdeq. gov
    Moving forward, we expect continued readings of ozone and particulates into the Moderate AQI range into the weekend High pressure continues to build under a strengthening upper level ridge producing a record-breaking hot and dry pattern for the region that persists through the weekend





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