国家基本气象站
国家基本气象站-
利用1954&2001年131个国家基本基准气象站的逐日观测资料，运用小波分析等统计方法分析了中国西北地区区域性沙尘暴天气过程特征及变化趋势，并对其成因进行了初步探讨。
Based on the available original sand-dust storm data observed at 131 meteorological stations from 1954 to 2001 in arid regions of Northwest China , the characteristics and cause of regional sand-dust storm process happened within 48 years was analyzed with statistics methods such as Mexican Hat Wavelet .