当水流过量或者淹没正常的土地时，洪水发生。

A flood occurs when overflows or inundates land that's normally dry.

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体积流过量试验结果显示，当注入150倍孔隙体积注入水时，因粘土膨胀，渗透率下降达28%。

The result from the testing by volume flow overrate demonstrates that when injected water as much as 150 fold of pore volume is used, permeability is reduced as much as 28% due to clay swelling.

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如果圣诞精神的痕迹依旧流过你的血管而没有被过量的酒精稀释，你可以将不需要的礼物捐赠给慈善机构。

If a trace of Christmas spirit still flows through your veins, and has not been diluted by excess alcohol, you can always donate unwanted presents to charity.

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