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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 ( ˈ oʊ z oʊ n ), also called trioxygen, is an inorganic molecule with the chemical formula O 3 It is a pale-blue gas with a distinctively pungent odor It is an allotrope of oxygen that is much less stable than the diatomic allotrope O 2, breaking down in the lower atmosphere to O 2
  • What is Ozone? | US EPA - U. S. Environmental Protection Agency
    Ozone (O3) is a highly reactive gas composed of three oxygen atoms It is both a natural and a man-made product that occurs in the Earth's upper atmosphere (the stratosphere) and lower atmosphere (the troposphere) Depending on where it is in the atmosphere, ozone affects life on Earth in either good or bad ways
  • 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
  • Ozone | Definition, Properties, Air Pollution, Importance, Structure . . .
    Ozone is a triatomic allotrope of oxygen (a form of oxygen in which the molecule contains three atoms instead of two as in the common form) that accounts for the distinctive odor of the air after a thunderstorm or around electrical equipment
  • 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
  • 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
  • What Is Earth’s Ozone Layer and Why Is It Important?
    The ozone hole, though still present, began to stabilize And slowly, slowly, the shield began to mend The Ripple Effect: Ozone and Climate Interestingly, the story of the ozone layer has unexpected ties to climate change While ozone depletion and global warming are distinct problems, they intersect in fascinating ways
  • Ozone Health - California Air Resources Board
    What is ozone (O3)? Ozone, an important component of smog, is a highly reactive and unstable gas capable of damaging living cells, such as those present in the linings of the human lungs
  • Q1 What is ozone, how is it formed, and where is it in the atmosphere?
    Ozone is a gas that is naturally present in our atmosphere Each ozone molecule contains three atoms of oxygen and is denoted chemically as O 3 Ozone is found primarily in two regions of the atmosphere About 10% of Earth’s ozone is in the troposphere, which extends from the surface to about 10–15 kilometers (6–9 miles) altitude
  • Ozone and You | Ozone Secretariat
    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





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