The effect is studied of historical floods and the estimation errors of their recurrence intervals on the calculated results of flood frequency, and the different results under different curve fitting criteria are discussed.
探讨了历史洪水及其重现期的误差对洪水频率计算成果的影响及不同适线准则下计算结果的差别。
these results showed that integrated therapy of chinese and western medicines for primary nephrotic syndrome could elevate its relieving rate, decrease its recurrent rate and decrease frequency of recurrence.
提示中西医结合治疗原发性肾病综合症,能提高其缓解率、降低复发率、减少复发次数;
You can treat some tumor recurrence transplantation by radio frequency ablation.
有些复发肿瘤可以用射频消融治疗.
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