noun🔗Share対流圏The lower levels of the atmosphere extending from the surface of the Earth or another celestial body up to the tropopause. It is characterized by convective air movements and a large vertical temperature change."Planes typically fly in the lower part of the troposphere, where the weather changes rapidly. "飛行機は通常、天候が急速に変化する対流圏の下部を飛行します。weatherenvironmentgeographyspaceastronomysciencenaturephysicsChat with AIVocabulary GamePractice Reading
