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Raymond S Bradley1, Malcolm K Hughes, Henry F Diaz

  • 1Climate System Research Center, Department of Geosciences, University of Massachusetts, Amherst, MA 01003, USA. rbradley@geo.umass.edu

Science (New York, N.Y.)
|October 18, 2003
PubMed
概括

中世纪温暖时期的全球气温并不比今天更高. 虽然中世纪高期的地区变暖,但全球气温的升高并非同步,这凸显了气候的显著变化.

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