Secondly, the use of demographic analysis modeling to predict the next decade, demographic changes, including population size, number of households, family size and family type.
其次，运用人口统计分析技术建立模型，预测未来十年的人口结构变化，包括人口规模、家庭户数、家庭规模和家庭类型。
We conclude that the knowledge of the biology, population equilibrium state, geographic distribution, and biogeographic history of the invasive species is crucial prior to niche modeling.
在构建模型之前， 需要充分了解入侵物种的生物学特性、种群平衡状态、本土地理分布范围及物种的生物历史地理等方面的知识。
We found that the gravity model improved the modeling method for the future mortality of our country, and provided a more accurate forecast for the future mortality rate of China's population.
研究发现，引力模型改进了我国人口未来死亡率建模的方法，提供了更准确的预测。
For the model system, economic conditions, population, and water quality were predicted with grey system modeling.
在模型库中利用灰色预测模型可对社会经济、人口，水质等进行预测。
Based on the GM (1, 1) direct modeling method, a method of establishing grey logistic model is put forward, and a grey logistic model of Wenzhou population is obtained.
基于GM(1,1)直接建模法，本文提出了建立灰色Logistic模型的一种方法，并进而建立了温州市人口的灰色Logistic模型。
Based on models of unit operations and the population balance principle, a new modeling approach was established for a generalized circuit configuration.
本文从粉碎和分级的单元作业模型以及循环回路物料平衡原理出发，建立起一个描述闭路粉碎过程的通用模型。
Influence of individual migration on the evolution of resistance of pest population to insecticides has been studied based on population genetics by modeling.
利用抗性群体遗传模型研究了迁移对害虫抗性演化的影响。
Influence of individual migration on the evolution of resistance of pest population to insecticides has been studied based on population genetics by modeling.
利用抗性群体遗传模型研究了迁移对害虫抗性演化的影响。
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