摘要
无阻滞人口增长模型,具有重要的应用价值,因为许多关于连续变化的量都适合这个数学模型.然而所能见到的建模分析,多存在模糊不清等不足.本文试图以清晰的概念和分析思想克服这些不足.
The model of non-retardant population growth is of great application value for many that apply to the mathematic model about continuous variables. But there are some inadequacies such as fuzziness existing in most of the model analyses. This article tries to overcome these inadequacies with clear concept and analyzing thinking.
出处
《山西大同大学学报(自然科学版)》
2008年第4期16-18,共3页
Journal of Shanxi Datong University(Natural Science Edition)
关键词
发展速度
增减速度
增减量
导数
微分理论
rate of development
rate of increase or decrease
amount of increase or decrease
derivative
differential theory