VARIATION OF d δ~(18)O/dT IN PRECIPITATION IN THE QINGHAI-XIZANG PLATEAU |
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引用本文: | 章新平.VARIATION OF d δ~(18)O/dT IN PRECIPITATION IN THE QINGHAI-XIZANG PLATEAU[J].中国地理科学,1997(4). |
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作者姓名: | 章新平 |
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作者单位: | Department of Geography,Hunan Normal University Changsha 410081,P. R. China |
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摘 要: | Manyresearchesshowthatthedal8O/dTaredifferentinvariousrationsbecauseofthediversityofinfluentialfactors(Burgmanetal.,1987;DanSgaard,1964;Robert,1990;Siegenthaler,1979).Inmid--highlatitudes,becausethetemperature,themainfactorinfluencingthedegreeofa"O,hasdifferentvariationalfeaturesundervarioustimescales,d618O/dTaredifferentonthesameconditionstheoretically.Thedal8O/dTonthesynopticscalereflectstherelationbetweenS18Oandthetemperatureintheshort-termsynopticproce~soramongdifferentsynopticprocess…
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