The result shows that sustainable ability of environment and resource system is becoming downtrend,that sustainable ability of environment and resource system is best and fine state in Hengdong,that sustainable ability of environment and resource sys.
环境资源是农业可持续发展的基础支持系统;选用森林覆盖率、人均耕地等指标,运用数理模型和GIS技术,对衡阳市农业持续发展的环境资源支持能力的动态变化和地域差异进行定量评价的结果是,衡阳市农业持续发展的环境资源支持能力呈下降趋势;7个县市中以衡东县环境资源支持能力最强,农业持续发展的环境资源支持系统处于良性状态;祁东县环境资源支持能力最弱,农业持续发展的环境资源系统处于危险状态;其余的5个县域处于过渡状态。
It analyzes the developing process of hardware structure of router,introduces the business supporting ability of core router from Millions Mb processing support,IPV6 support,MPLS support and design of stability,it illustrates the stablity development of core router,offers ensurance for web s stable operation.
对核心路由器硬件结构的发展过程进行了分析,从万兆线速处理能力支持、IPV6支持、MPLS支持、可靠性设计等方面介绍了核心路由器的业务支持能力,并对其稳定性发展进行了阐述,为网络的可靠运行提供电信级的稳定性保证。
Design and Application of GIS on Dynamic Evaluation for Environmental Sustainable Development Sustaining Power;
可持续发展环境支持能力动态评价GIS的设计与应用
This paper constructs a system of industry endogenous S&T support ability, analyzes its goal, the key elements, gathering strength on the support function of technology, and studies the formation mechanism and the power mechanism of industry endogenous S&T support ability.
构建了产业内源性科技支持能力体系,分析其目标、构成要素、科技支持作用的聚力域,并研究了产业内源性科技支持能力形成机制与动力机制。