The data of urban spatial structure which is 1:50000 and the latest basic unit survey data are combined in the utility of the improved M' function for measuring the geographic concentration of each manufacturing industry and industrial chain.
本文将1：50000的兰州市城市空间结构数据和兰州市最近一次的基本单位普查数据相结合，利用改进的M’函数计算制造业分布的地理集中度，来衡量各制造业产业内部和主要制造业产业链中核心部门与其他部门之间的集中／分散情况。
参考来源 - 兰州市制造业空间集聚及其对城市空间格局的影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In their model, the researchers doubled the concentration of atmospheric carbon dioxide and recorded the magnitude and geographic pattern of warming from different factors.
在他们的模型中，这些研究人员加倍关注大气中的二氧化碳量，并记录下有不同原因引起的变暖的多少和覆盖的地理类型。
A new methodology for estimation of organic substance concentration in coastal Marine was proposed based on studies on geostatistics and geographic information system (GIS) software.
通过对地统计学的研究和地理信息系统(GIS)软件的应用，提出了一种基于环境监测数据的估计近海有机物浓度分布的新方法。
Small amounts of geographic variation have been demonstrated in several other traits, such as cortical concentration of certain monoterpene.
在其他几个性状上，亦经证明有少量地理变异，诸如皮部的某些单萜烯浓度。
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