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English definition of “the troposphere”

the troposphere

noun [S] uk   /ˈtrɒp.əs.fɪər/ us    /ˈtrɑː.pəs.fɪr/ specialized
the layer of gases surrounding the Earth from the surface up to a height of about ten kilometres The Earth and outer space - general words
(Definition of the troposphere from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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