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upper atmosphere
upper atmospheren. The part of the atmosphere above the troposphere.upper atmosphere n (Physical Geography) meteorol that part of the atmosphere above the troposphere Translationsupper atmosphere
upper atmosphere[′əp·ər ′at·mə‚sfir] (meteorology) The general term applied to the atmosphere above the troposphere. upper atmosphereThe general term applied to the atmosphere above the troposphere. The atmosphere below the stratosphere is called the lower atmosphere. See atmosphere. |