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troposphere

/trop-uh-sfeer, troh-puh-/US // ˈtrɒp əˌsfɪər, ˈtroʊ pə- //UK // (ˈtrɒpəˌsfɪə) //

对流层,流层,流流层,对层

Related Words

Definitions

n.名词 noun
  1. 1

    Meteorology.

    • : the lowest layer of the atmosphere, 6 miles high in some areas and as much as 12 miles high in others, within which there is a steady drop in temperature with increasing altitude and within which nearly all cloud formations occur and weather conditions manifest themselves.

Synonyms & Antonyms

Examples

  • Jet streams, fast-moving currents of air high in the troposphere, encircle both poles, helping to push weather systems around Earth’s surface.

  • Unlike the troposphere, temperatures in this layer increase with elevation.

  • Not surprisingly, the troposphere also is by far the densest layer.

  • Head to where the upper troposphere bathes the highest peaks.

  • To their surprise, Schill and his team learned that, on average, smoke makes up about one-third of the “background particles” in the troposphere, which extends from the Earth’s surface up to about five to nine miles above it.

  • Here, well above the troposphere, the air was thin and always clear.

  • Investigators have noted the importance of rain or snow in washing fallout particles from the air in the troposphere.

  • The dense reaches of the troposphere—the weather belt where storms are born—dropped below them.

  • At last Ken leveled off in the troposphere, at an altitude of five miles.

  • In distinction from the stratosphere, the part of the atmosphere lying below it is called the troposphere.