Then regression of mathematical models is used to study the distribution of population and the evolution of spatial structure of Beijing Metropolitan Area.
继而，通过数学模型的回归研究北京都市区人口分布及空间结构的演化趋势。
This paper presents two algorithms of linear feature selection used for the study of strong earthquake zoning in Beijing area.
本文介绍两种线性特征选择算法，并用于北京地区强震危险区划的研究。
Objective to monitor the distribution and resistance of enteric pathogenic bacteria in Beijing area to offer the data for guiding epidemiologic study and clinical treatment.
目的监测北京地区肠道致病菌的组成及耐药状况，为本地区的流行病学研究及临床合理用药提供依据。
The main component analysis has been used to study the principal factors which affect soil background contents of a number of metals in Beijing area.
用主成份分析研究了影响北京地区土壤元素背景值的主要因素。
The Zero Flux Plane (ZFP) principle and method are applied to study the farmland evapotranspiration in Beijing Fangshan water-saving irrigation area.
应用土壤水分零通量面的原理方法，对北京房山节水灌溉区进行了研究。
In present study, a sample of 2201 18-30 years old migrants from rural area to Beijing was recruited to examine the relationship between mobility and social adaptability.
本研究从北京选取2201名从农村到北京打工的18 ~ 30岁的流动人口为被试，探讨其流动模式与其社会适应的关系。
Objective The present study aimed to determine the prevalence of hypertension and try to find the risk factors in the urban and rural area of Beijing.
目的 对比研究北京城市和农村高血压的流行情况及其危险因素。
Secondly, research the power of population and functional dispersal in central area of Beijing, and make an in-depth study of the actual situation of Beijing.
其次，对中心城人口和功能疏解的动力进行深入研究，并针对北京市的实际情况着重进行分析。
With Beijing Botanical Garden as the study area, the paper employs CVM to measure the non-use value of eco-tourism resources there, and carries out correlative analysis.
本文以北京市植物园为例，采用CVM方法对其生态旅游资源的价值进行了评估和相关分析。
With Beijing Botanical Garden as the study area, the paper employs CVM to measure the non-use value of eco-tourism resources there, and carries out correlative analysis.
本文以北京市植物园为例，采用CVM方法对其生态旅游资源的价值进行了评估和相关分析。
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