たいりゅうけん
対流圏
1. troposphere
2. TroposphereThe troposphere is the lowest portion of Earth's atmosphere. It contains approximately 80% of the atmosphere's mass and 99% of its water vapor and aerosols. The average depth of the troposphere is approximately 17 km (11 mi) in the middle latitudes. It is deeper in the tropics, up to 20 km (12 mi), and shallower near the polar regions, at 7 km (4.3 mi) in summer, and indistinct in winter.
Read “Troposphere” on English Wikipedia
Read “対流圏” on Japanese Wikipedia
Read “Troposphere” on DBpedia
Read “Troposphere” on English Wikipedia
Read “対流圏” on Japanese Wikipedia
Read “Troposphere” on DBpedia
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