您要查找的是不是：
- In this paper, dynamical behavior of a kind of SEIS model with the saturating contact rate is studied.A basic reproductive number which determines the outcome of infectious disease is discovered. 摘要研究了一类具有饱和接触率的SEIS模型的动力学性质，得到了决定疾病绝灭或持续的基本再生数。
- We define the basic reproductive number for the models.The basic reproductive number is the average of secondary infections produced by a typical infective during the entire period of infectiousness . 在研究中对这些模型引入了再生数，其意义为一个病人在染病期内平均感染的人数，再生数决定平衡解的稳定性及地方病平衡点的存在性。
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- Let me enlarge on this basic theme. 让我进一步阐述一下这个基本主题。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- Keywords two-strain SIJR epidemic model;superinfection;age of infection;basic reproductive number;steady state; 重复感染;染病年龄;再生数;SIJR流行病模型;稳定性;
- The family is the basic unit of society. 家庭是社会的基本单位。
- Keywords West Nile Virus（WNV）;Arbovirus;Mathematics model;The Basic Reproductive Number（R_0）; 西尼罗病毒;虫媒病毒;数学模型;基本传染数;
- Keywords two-strain;coinfection;equilibrium;the basic reproductive number;the invasion reproductive number;stability; 两种病毒;共同感染;平衡点;基本再生数;侵入再生数;稳定性;
- Children begin to learn basic morals in the kindergarten. 孩子们从幼儿园开始学习基本的道德规范。
- Traders sold basic commodities to the tribesmen. 商人向部落里的人出售生活必需的商品。
- The basic theme of these stories never varies. 这些故事的基本主题永远不变。
- BASIC is the language most programmers learn first. BASIC是大多数程序编制者首先学习的语言。
- It was Hart who created the basic formula of the western film. 正是这个哈特创造了西部电影的基本格局。
- The basic assumptions or principles of a subject. 基本原则，基本假设某一学科的基本假设或基本原理
- Keywords Epidemic mat-hematical model;The basic reproductive number;Locally asymptotically stable;Globally asymptotically stable; 关键词流行病数学模型;基本再生数;局部渐近稳定;全局渐近稳定;
- Inherited reproductive isolation is the basic criterion of species. 透过遗传上的生殖隔离是种的基本标准。
- Dividing into elemental parts or basic principles. 分解的分成基本部分或基本要素的
- These requirements are absolutely basic to a good relationship. 这些条件是良好的关系必不可少的。
- Not derived from something else; primary or basic. 基本的不是从它物派生的; 原本的或基本的
