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[期刊论文] 作者：LI Baozhu YAN Yongfeng,
来源：中国地球化学学报：英文版 年份：2012
Influenced by the Indosinian Lincang granite,the level the natural radioactivity in the Lincang Basin is relatively high.This work deals with the determination...
[期刊论文] 作者：LI Baozhu,YAN Yongfeng,
来源：中国地球化学学报（英文版） 年份：2004
Influenced by the Indosinian Lincang granite,the level the natural radioactivity in the Lincang Basin is relatively high.This work deals with the determination...
Geological characteristics and metallogenic significance of the Devonian intermediate-basic volcanic
[期刊论文] 作者：YAN Yongfeng,LIU Chenming,QIN,
来源：中国地球化学学报：英文版 年份：2013
Recently discovered intermediate-basic volcanic rocks in the Devonian strata at Dachang, Guangxi Zhuang Autonomous Region are dominated by basalts and andesites...
The development of mine digitization information system and its application to the Lanping Pb-Zn min
[期刊论文] 作者：YAN Yongfeng,QIN Dexian,YU Yan,
来源：中国地球化学学报：英文版 年份：2008
用象 VB 和 Matlab 那样的计算机语言以数学地质学和地理信息系统的原则和方法编矿数字化信息系统的软件包裹，这篇论文介绍函数作文和这个信息系统的操作环境，并且说明由 Lanpi...
The development of mine digitization information system and its application to the Lanping Pb-Zn min
[期刊论文] 作者：YAN Yongfeng,QIN Dexian,YU Yan,
来源：黑龙江科技学院学报 年份：2008
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Geological characteristics and metallogenic significance of the Devonian intermediate-basic volcanic
[期刊论文] 作者：YAN Yongfeng,LIU Chenming,QIN Dexian,JIANG Kai,,
来源：Chinese Journal of Geochemistry 年份：2013
Recently discovered intermediate-basic volcanic rocks in the Devonian strata at Dachang, Guangxi Zhuang Autonomous Region are dominated by basalts and andesites...
[期刊论文] 作者：Zhufeng He,Nan Jia,Hongwei Wang,Haile Yan,Yongfeng Shen,
来源：材料科学技术（英文版） 年份：2021
High-entropy alloys(HEAs)have attracted great research interest owing to their good combination of high strength and ductility at both room and cryogenic temperatures.However,expensive raw mate-rials are always added to overcome the strengt......
[会议论文] 作者：Chunyang Yu,Deyue Yan,Yongfeng Zhou,Haina Tan,Zhongyuan Lu,Wei Wang,
来源：2015年全国高分子学术论文报告会 年份：2015
Hyperbranchedmultiarm copolymers(HMCs)have shown great potentialsto be excellent precursors inself-assembly to form various supramolecular structures in all...
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