By adopting the method combining qualitative and quantitative analysis, the thesis conducts in-depth and systematic research on the key elements of Jilin agricultural industrialization leading enterprises, such as the comparative advantages, competitiveness, radiation, production base and the operating mechanism.
问题出在哪里?吉林省究竟差在哪里?本文运用中观、微观经济理论，在充分了解全国及吉林省农业产业化龙头企业发展历史、现状的基础上，对影响其发展的每个关键因素(竞争力、辐射能力、生产基地、经营机制等)系统地进行了横向(静态，与全国其他省区相比、省内各区相比)、纵向(动态，与历史相比)的比较研究，并运用主成分、对应分析等先进的定量分析方法进行了实证分析。
This paper firstly points out that the economic radiation of Beijing is much weaker than that of Shanghai,then analyzes the reasons.
本文指出北京在经济辐射能力方面远弱于上海,并分析了其原因以及两个城市经济辐射能力的发展趋势,最后就北京增强经济辐射能力提出一些建议。
In order to promote the urban public green space system development for emergency adapting function,according to evaluation index system concluded for emergency adapting function,on the basis of population density distributing and public green space buffer zone,the population service radiation capability for the urban public green space was comprehensively studied.
为推动城市公共绿地应急避险体系建设的发展,根据概括的应急避险功能评价指标体系要求,通过人口密度分布与公共绿地缓冲区的叠加分析,对城市公共绿地的人口服务辐射能力进行了深入研究。
Application of radiation on degradation of chitosan;
辐射在壳聚糖降解中应用