我还是有一点时差反应。
运用有限差分法计算了这种反应器内部的流场。
The flow field in this reactor was computed by means of finite difference method.
结果高龄肺部感染患者对药物治疗反应性差、治愈率低，住院死亡率约2 6。
Results Their mortality amounted to 26.9 % with low cure rate and little reaction to treatment.
结果高龄肺部感染患者对药物治疗反应性差、治愈率低，住院死亡率约2 6。
Results Their mortality amounted to 26.9 % with low cure rate and little reaction to treatment.
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