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Research on the Application of Reading Recommendation System in High Medical College Library Based o
[期刊论文] 作者：Changli Sun,Guojun Wang,Chang,
来源：国际技术管理 年份：2017
This paper summarizes the feasibility of constructing the recommended reading system in the library of high medical college, andanalyzes the core technology-rec...
Spatial Variability of Soil Carbon to Nitrogen Ratio and Its Driving Factors in Ili River Valley,Xin
[期刊论文] 作者：SUN Guojun,LI Weihong,ZHU Chen,
来源：中国地理科学：英文版 年份：2017
土壤碳到比率是的氮(C/N ) 思考的最重要的变量之一为估计碳和土壤的氮营养平衡玷污优秀、生态的功能，和指示物。它的变化反映土壤骑车的碳和氮。为了在 Xinjiang Uygur 自治...
[期刊论文] 作者：ZHENG Min,SUN Guojun,CAI Suiqi,
来源：中华医学杂志 年份：1999
...
[期刊论文] 作者：Zheng Min,Sun Guojun,Cai Suiqing,Ulrich Mrowietz,
来源：中华医学杂志英文版 年份：1998
...
Spatial Variability of Soil Carbon to Nitrogen Ratio and Its Driving Factors in Ili River Valley,Xin
[期刊论文] 作者：SUN Guojun,LI Weihong,ZHU Chenggang,CHEN Yaning,,
来源：Chinese Geographical Science 年份：2017
Soil carbon to nitrogen(C/N) ratio is one of the most important variables reflecting soil quality and ecological function,and an indicator for assessing carbon...
Spatial Variability of Soil Carbon to Nitrogen Ratio and Its Driving Factors in Ili River Valley,Xin
[期刊论文] 作者：SUN Guojun,LI Weihong,ZHU Chenggang,CHEN Yaning,,
来源：Chinese Geographical Science 年份：2017
Soil carbon to nitrogen(C/N) ratio is one of the most important variables reflecting soil quality and ecological function,and an indicator for assessing carbon and nitrogen nutrition balance of soils....
Significant reduction of T-cell chemotaxis to MCP-1 in patients with primary and metastatic melanoma
[期刊论文] 作者：ZHENG Min,SUN Guojun,CAI Suiqing,Rembert Mueller,Ulrich Mrowietz,
来源：中华医学杂志英文版 年份：1999
...
Study on Matching Ability Between Cement Particle Size and Permeability in the Process of Oil Reserv
[期刊论文] 作者：ZHANG Qingjie WEI Jianguang SUN Guojun JIN Liyang GUAN Pengjun,
来源：Advances in Petroleum Exploration and Development 年份：2012
Abstract In order to satisfy the plugging demands of injecting the cement plugging agent into reservoirs with different radial depths, the technical studies of cement particle size optimization shoul...
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