传染模式

infection model的用法和样例:

例句

  1. This paper is concerned with the existence of entire solutions in a vector disease model with diffusive and nonlocal delay.摘要研究了一类具有非局部时滞和空间扩散的传染病模型的整体解。
  2. In this paper, a discrete stage-structured epidemical model is proposed and studied.本文主要讨论了离散的阶段结构传染病模型。

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.

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Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

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