The major factors that influence isotopic composition of cave drip water are mean annual air temperature, mean annual rainfall and change in moisture source.
影响洞内滴水的稳定同位素组成的因素主要是年平均气温、年降雨量以及降水气团的来源的变化。
Based on the annual mean temperature data of 70 meteorological stations in Inner Mongolia from 1961 to 2006, the trend of temperature change was analyzed in recent 46 years.
利用内蒙古70个气象站1961—2006年年平均气温资料，分析了近46年来内蒙古气温变化趋势。
The probability of annual runoff for high, normal, and low flow years due to the change of mean annual runoff was studied.
并研究了仅由均值变化引起的这两个流域丰水、平水及枯水年出现的概率变化。
The probability of annual runoff for high, normal, and low flow years due to the change of mean annual runoff was studied.
并研究了仅由均值变化引起的这两个流域丰水、平水及枯水年出现的概率变化。
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