1) infection-age-dependent
染病年龄结构
1.
Dynamical behavior of an infection-age-dependent SIS epidemic model with general form nonlinear saturated infectivity is studied and the threshold, a basic reproductive number which determines the outcome of the infectious disease is found.
研究一类具有一般形式非线性饱和传染率染病年龄结构SIS流行病传播数学模型动力学性态,得到疾病绝灭和持续生存的阈值条件――基本再生数。
2.
The dynamical behavior of an infection-age-dependent SIR epidemic model with nonlinear infectivity is studied and the threshold, a basic reproductive number which determines the outcome of the infectious disease, is found.
研究了一类具非线性传染率染病年龄结构SIR流行病传播的数学模型的动力学性态,得到了疾病绝灭和持续生存的阈值条件———基本再生数。
2) age-structured SEIR epidemic model
年龄结构SEIR传染病模型
3) age-structured TB epidemic model
年龄结构的肺结核传染病模型
4) age-structured epidemic model
具有年龄结构的传染病模型
1.
Disease persistence for a kind of age-structured epidemic models;
一类具有年龄结构的传染病模型的持续性质
5) Age-structure
年龄结构
1.
Optimal control of population dynamic system with age-structure in periodic environment;
周期环境下具有年龄结构种群动力系统的最优控制
2.
Optimal Harvesting for Time-varying Population Dynamics with Spatial Diffusion and Age-structure;
具空间扩散和年龄结构的时变种群系统的最优收获控制
3.
The existence and uniqueness of nonnegative solutions of an age-structured MSEIR epidemic model with vaccination;
带接种疫苗的年龄结构MSEIR流行病模型非负解的存在惟一性
6) age structure
年龄结构
1.
Change of age structure of population and its relationship to develop ment of health business in Henan province;
河南省人口年龄结构变化与卫生事业发展
2.
The changes of the catch and age structure of lake anchovy and the relationship with environmental variation in Lake Taihu;
太湖湖鲚渔获量及年龄结构变化与环境间的相互关系(英文)
3.
Age estimation and age structure of Cycas fairylakea population in Shenzhen City;
仙湖苏铁种群年龄判断及年龄结构特征
补充资料：城市人口年龄结构
城市人口年龄结构 age composition
【概念】一定时间城市人口按年龄的自然顺序排列的数列所反映的年龄状况，以年龄的基本特征划分的各年龄组人数占总人口的比例表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条