Microsoft Word - 徐志兰.DOC 关键词：年龄结构；人口动力学；最优控制；种群模型； [gap=10121]Key Words: Age-structure; Population dynamics; Optimal control; Population model
基于48个网页-相关网页
其他药代动力学数据(例如，临床试验进行的人口研究结果)。
Other pharmacokinetic data e. g., results of population studies performed within clinical trial s.
当社会没有达到了马尔萨斯理论的限度，像那些在人口统计学优势范围中的种群，群体动力学就较少的表现出零和思想。
When societies are not at the Malthusian limit, such as those groups which are the wave of demographic advance, between group dynamics may be less characterized by zero-sum thinking.
研究目的：建立农地非农化与人类经济活动、人口增长的非线性动力学模型。
The purpose of the paper is to establish a nonlinear model of dynamic evolution of the relation between agricultural land conversion and human activities.
应用推荐