• 2021-04-14
    PleaseListentothefollowingTEDtalkandanswerthequestionsfollowed.
    (1分55秒-2分17秒)
    BritishphysicistJohnTyndall,inthe1850's,madelaboratorymeasurementsoftheinfraredradiation,whichisheat.AndheshowedthatgassessuchasCO2___________,thusactinglikeablanketwarmingEarth'ssurface.