yanan_1018: 深深,我新写了篇sci,专家审稿意见:
There is a shift in the oscillation period in many of the parameters after 1970 as seen in the wavelet analysis. ...
yanan_1018: 深深版主,我想统计连续降水日数和降水量,用SQL server 来统计,目前的思路是把降水量<0.1mm的设定为0,降水量>=0.1mm的设定为1。然后统计数值“1“连续出现 ...
yanan_1018: 深深兄,请教一个问题。多个气象站点的降水趋势,线性倾向估计时,以年份做自变量,对应的是该年各气象站点降水量之和或者是平均值么?
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