The discrepancy is due to greenhouse gases in the atmosphere, which absorb and re-emit infra-red radiation, and thus keep the lower atmosphere, and the surface, warm (see the diagram below).
究其原因,原来是大气中的温室气体造成了这种温度上的差异。温室气体吸收,并再度释放了远红外辐射,使得底层大气与地表保持温暖(参见以下附图)。
The discrepancy is due to greenhouse gases in the atmosphere, which absorb and re-emit infra-red radiation, and thus keep the lower atmosphere, and the surface, warm (see the diagram below).
究其原因,原来是大气中的温室气体造成了这种温度上的差异。温室气体吸收,并再度释放了远红外辐射,使得底层大气与地表保持温暖(参见以下附图)。
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