主要由于人口的变化,他们的社会组织被侵蚀,并试图同化到西方社会。
Their social organisations were eroded primarily due to population shifts and the attempt to assimilate them into Western society.
研究人口的阻滞增长模型,采用资料变分同化方法及最优控制的技巧,从理论上对模型中的最大人口容量和固有增长率进行最优确。
By using the variation assimilation method and the optimal control method, theoretical analyses of the maximum population capacity and the inherent growth rate for the population model is presented.
研究人口的阻滞增长模型,采用资料变分同化方法及最优控制的技巧,从理论上对模型中的最大人口容量和固有增长率进行最优确。
By using the variation assimilation method and the optimal control method, theoretical analyses of the maximum population capacity and the inherent growth rate for the population model is presented.
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