资料降水变率是表示降水量变动程度的统计量一般可分为绝对变率和相对变率降水绝对变率是指某地实际降水量与同期多年平均降水量之差降水绝对变率 Template




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tomski资料降水变率是表示降水量变动程度的统计量一般可分为绝对变率和相对变率降水绝对变率是指某地实际降水量与同期多年平均降水量之差降水绝对变率 coloring