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[期刊论文] 作者:LIU Liping,ZHENG Jiafeng,RUAN, 来源:黑龙江科技学院学报 年份:2015
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...
[期刊论文] 作者:Ai MA,Jun ZHENG,Jiafeng YU, 来源:亚洲农业研究:英文版 年份:2019
Implementing the rural revitalization strategy is an important decision-making arrangement made by the party s 19th National Congress,and is the general grasp o...
[期刊论文] 作者:Hefan XU,Jun ZHENG,Jiafeng YU, 来源:亚洲农业研究:英文版 年份:2019
Deepening function reform of running the society of state-owned farm is an important strategic plan made by the Party Central Committee and the State Council,an...
[期刊论文] 作者:S.Youssef,Xiaodong Zheng,Yingjie Ma,Sensen Huang,Min Qi,Jianke Qiu,Ruixue Zhang,Peitao Hua,Shijian Zheng,Jiafeng, 来源:金属学报(英文版) 年份:2021
Transmission electron microscopy(TEM)and atom probe tomography(APT)techniques were used to investigate the nano-scale ordered α2(Ti3Al)precipitates in Ti-Al bi...
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