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[期刊论文] 作者：Chunyang Ma,
来源：应用数学(英文) 年份：2021
From ancient times to the present, mathematicians have put forward many series expressions of the circular constant. Because of the importance of the circular c...
A case of chronic pancreatitis treated by laparoscopic duodenum-preserving pancreatic head resection
[期刊论文] 作者：Chunyang Ma,Guangqin Xiao,Feng,
来源：肿瘤学与转化医学：英文版 年份：2016
Pancreaticoduodenectomy(PD) has long been used for chronic pancreatitis(CP), but greatly affects the postoperative quality of life. A new procedure called duode...
A case of chronic pancreatitis treated by laparoscopic duodenum-preserving pancreatic head resection
[期刊论文] 作者：Chunyang Ma,Guangqin Xiao,Feng,
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：Chunyang Ma,Xingjun Guo,Feng Z,
来源：肿瘤学与转化医学：英文版 年份：2017
Objective Castleman disease, also known as giant lymph node hyperplasia, involves lesions in the lymph nodes usually located in the chest_ENREF_1, particularly...
[期刊论文] 作者：HE Chunyang,MA Qun,LI Tong,YAN,
来源：地理学报（英文版） 年份：2004
Electric power consumption (EPC) is one of the basic indices for evaluating electric power use.Obtaining timely and accurate data on the spatiotemporal dynamics...
[期刊论文] 作者：HE Chunyang,MA Qun,LI Tong,YANG Yang,LIU Zhifeng,
来源：黑龙江科技信息 年份：2012
本文通过对荣华二采区10...
[会议论文] 作者：Chunlong LI,Chunyang MA,Bo ZHANG,Chengjun LIU,Maofa JIANG,
来源：The 6th International Conference on Hydrometallurgy(第六届国际湿法冶 年份：2014
...
[期刊论文] 作者：Chunyang Ma,Xingjun Guo,Feng Zhu,Yuqi Ren,Hebin Wang,Min Wang,Renyi Qin,,
来源：Oncology and Translational Medicine 年份：2017
Objective Castleman disease, also known as giant lymph node hyperplasia, involves lesions in the lymph nodes usually located in the chest_ENREF_1, particularly...
[期刊论文] 作者：Jun Liu,Jiadong Wu,Hualong Chen,Yu Chen,Zhenhong Wang,Chunyang Ma,Han Zhang,
来源：中国科学：物理学 力学 天文学（英文版） 年份：2021
We provide a perspective review over the recent development of short-pulsed Raman fiber lasers(RFLs),which can provide laser emissions with flexible wavelengths...
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