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[期刊论文] 作者:Cheng-Gang Li, 来源:黑龙江科技学院学报 年份:2016
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:Cheng-Gang Li?, 来源:黑龙江科技学院学报 年份:2016
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:Cheng-Gang Li,Zhi-Peng Zhou,Xi, 来源:世界胃肠肿瘤学杂志:英文版(电子版) 年份:2020
BACKGROUND Hilar cholangiocarcinoma(HCCA)often produces perineural invasion(PNI)extending to extra-biliary sites,while significant confusion in the incidence of...
[期刊论文] 作者:Cheng-Gang Li,Zhi-Peng Zhou,Xi, 来源:世界临床病例杂志 年份:2019
BACKGROUND The impact of resection margin status on long-term survival after pancreaticoduodenectomy(PD) for patients with pancreatic head carcinoma remains con...
[期刊论文] 作者:FU Xu-Cheng,WANG Cheng-Gang,LI, 来源:结构化学 年份:2007
The title complex, [Ce(BA)3phen]2 (BA = benzoate, phen = 1,10-phenanthroline), was prepared by the reaction of Ce(NO3)3·6H2O, benzoic acid and 1,10-phenant...
[期刊论文] 作者:ZHANG Cheng-Gang LI Quan WANG, 来源:结构化学 年份:2010
N-[4-(2-Methoxyphenoxy)]phenyl acetanilide has been synthesized and its structure was determined by X-ray diffraction analysis with a=0.6152(4),b=1.1728(4),...
[期刊论文] 作者:Cheng-Gang Li,Zhi-Peng Zhou,Yu, 来源:世界临床病例杂志 年份:2020
BACKGROUND Pancreatic cancer is one of the common malignant tumors of the digestive system,and radical resection is the first choice of treatment for pancreatic...
[期刊论文] 作者:Cheng-Gang Li,Zhi-Peng Zhou,Xi, 来源:世界胃肠肿瘤学杂志:英文版(电子版) 年份:2020
BACKGROUND Focal nodal hyperplasia(FNH)is a common benign tumor of the liver.It occurs mostly in people aged 40-50 years and 90%of the patients are female.FNH c...
[期刊论文] 作者:JIANG Cheng-gang,LI Yan-hua,CA, 来源:中国农业科学:英文版 年份:2009
In order to study erythromycin resistance of Streptococcus suis under high or low concentration of selective drug pressure,Streptococcus suis strain LN was isol...
[期刊论文] 作者:ZHU Cheng-gang,LI Jian-jun,XU, 来源:中华医学杂志(英文版) 年份:2004
Background Spontaneous attack of variant angina (VA) is a unique component of coronary artery disease (CAD), and associated with severe cardiac events. However,...
[期刊论文] 作者:JIANG Cheng-gang,LI Yan-hua,CA, 来源:中国农业科学(英文版) 年份:2004
In order to study erythromycin resistance of Streptococcus suis under high or low concentration of selective drug pressure,Streptococcus suis strain LN was isol...
[期刊论文] 作者:ZHANG Cheng-Gang,LI Quan,WANG, 来源:结构化学 年份:2004
N-[4-(2-Methoxyphenoxy)]phenyl acetanilide has been synthesized and its structure was determined by X-ray diffraction analysis with a = 0.6152(4),b = 1.1728(4),...
[期刊论文] 作者:Cheng-Gang Li,Zhi-Peng Zhou,Yu, 来源:世界临床病例杂志 年份:2021
BACKGROUND Preoperative diagnosis rate of pancreatic cancer has increased year by year.The prognosis of pancreatic cancer patients with unexpected liver metasta...
[期刊论文] 作者:Meng Wang,Zhen-Yu Liu,Cheng-Gang Li,, 来源:Acta Metallurgica Sinica(English Letters) 年份:2017
It has been widely demonstrated that addition of Ni in low-carbon steels can effectively improve the cryogenic toughness,but the mechanism behind it has yet to...
[期刊论文] 作者:Meng Wang,Zhen-Yu Liu,Cheng-Gang Li, 来源:金属学报(英文版) 年份:2017
It has been widely demonstrated that addition of Ni in low-carbon steels can effectively improve the cryogenic toughness,but the mechanism behind it has yet to be clarified.In the present work,the evolutions of microstructure and mechanical......
[期刊论文] 作者:FU Xu-Cheng,WANG Cheng-Gang,LI Ming-Tian,WANG Xiao-Yan, 来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
[会议论文] 作者:Chun-Hua Li,Guo-Fu Pan,Cheng-Lin Cai,Cheng-Gang Li,Xiao-Yu Shi, 来源:第八届中国卫星导航学术年会 年份:2017
When satellite signal is keep out seriously,the number of satellites is insufficient,multipath effect heavily affected,kalman filter positioning will appear filtering divergence and the least-squares...
[会议论文] 作者:Cheng-Gang Li,Lin Shen,Yan-Ping Yang,Xiao-Juan Xu,Bo Shuai,Chen Ma, 来源:第十届中国南方骨质疏松论坛暨重庆市医学会骨质疏松年会 年份:2014
[会议论文] 作者:Cheng-Gang Li,Lin Shen,Yan-Ping Yang,Xiao-Juan Xu,Bo Shuai,Chen Ma, 来源:第十届中国南方骨质疏松论坛暨重庆市医学会骨质疏松年会 年份:2014
[期刊论文] 作者:Cheng-gang LI,Meng-fan PU,Chun-zhu LI,Man GAO,Ming-xia LIU,Cun-zhi YU,Hong YAN, 来源:中国药理学报(英文版) 年份:2017
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