本文研究了传染病动力学模型的建立以及控制传染病策略两类问题。
In this paper, the establishment of the epidemic diseases models and controlling strategy are studied.
传染病的传染变得严重起来。
可以从一个人传染到另一个人的病才是传染病。
An infectious disease is one that can be passed from one person to another.
可以从一个人传染到另一个人的病才是传染病。
An infectious disease is one that can be passed from one person to another.
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