| 词汇 | tropospheric |
| 释义 | tropospheric adjective uk /ˌtrɒp.əˈsfer.ɪk//ˌtrəʊ.pəˈsfer.ɪk/ us /ˌtrɑː.pəˈsfɪr.ɪk//ˌtrɑː.pəˈsfer.ɪk//ˌtroʊ.pəˈsfer.ɪk/ relating to a troposphere of a planet (= the lowest part of its atmosphere), or to the troposphere of the earth (= the layer of gases surrounding it from its surface up to a height of about ten kilometres): Tropospheric ozone is a by-product of fossil fuel combustion and a major contributor to smog in cities. Compare atmospheric ionospheric lithospheric stratospheric thermospheric Related word troposphere Greenhouse gases include carbon dioxide, methane, nitrous oxide, tropospheric ozone, and chlorofluorocarbons. Studies now show that the tropospheric hot spot is indeed real. A decrease in stratospheric ozone is expected to be accompanied by an increase in tropospheric UV radiation. Tropospheric ozone is not emitted directly into the air, but is created by chemical reactions. In these calculations the tropospheric fluctuations are calibrated out. The Earth & outer space - general words ablate alluvium anti-gravity atmosphere atmospherically auroral geo- geocentric horizon hydrosphere infinite ionospheric lithosphere lithospheric macrocosm mesosphere mesospheric the Big Bang underground zero gravity |
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