降水与冰川融水径流量增加百分率相比，增加幅度较小。
But, as compared to the increased percentage of runoff from glacier meltwater, the increase amplitude is smaller.
结果表明：洪涝指数与降水距平百分率和降水标准化序列相关性显著。
The results showed that flooding index was significantly correlated with precipitation anomaly percentage and standardization precipitation.
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