结果表明,中国北方沙尘暴发生日数在195 4~ 2 0 0 1年呈波动下降的趋势,春季下降趋势最明显。
The results show that days with duststorm had been fluctuant decreasing during 1954—2001, especially in spring.
利用内蒙古锡林郭勒盟30年(1971—2000年)的气候整编资料,分析了沙尘暴发生日数的时空分布特征以及气候因子对沙尘暴发生日数的影响。
The spatial and temporal characteristics of sand storm occurrence arestatistically analyzed based on the meteorological records in Xilingol league of InnerMongolia for 30 years (1971~2000).
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