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[期刊论文] 作者：Guangcai Niu,Xiangdong Ma,
来源：肿瘤学与转化医学:英文版 年份：2021
Objective The extent of lymph node dissection for pancreatic head cancer(PHC)is uncertain and controversial;therefore,this study evaluated whether PHC patients...
[期刊论文] 作者：Li Ma,Xiang Li,
来源：世界肝病学杂志:英文版(电子版) 年份：2021
The 2021 online editorial board meeting of the World Journal of Hepatology(WJH)was held on January 16,2021.Xiang Li,Director of Production Office on behalf of t...
[期刊论文] 作者：Jian-Min Ma,Yu-Tao Li,
来源：稀有金属（英文版） 年份：2021
With the rising demand for fast-charging technology in electric vehicles and portable devices, significant efforts have been devoted to the development of energ...
[期刊论文] 作者：An-Ping Chen,Yan-Qing Ma,
来源：中国物理C（英文版） 年份：2021
We demonstrate that the recently proposed soft gluon factorization(SGF)is equivalent to the nonrelativ-istic QCD(NRQCD)factorization for heavy quarkonium produc...
Numerical Investigation on Unsteady Flow in the Upstream and Downstream Sealing System of a 1.5-stag
[期刊论文] 作者：Hong-wei Ma,Lian-peng Zhao,
来源：风机技术 年份：2021
For purpose of a more comprehensive understanding of the flow in the disk cavities, the sealing flow in both the upstream and downstream disk-cavity system of a...
[期刊论文] 作者：Xiangming ZHENG,Chunyao MA,
来源：中国航空学报（英文版） 年份：2021
Complete and efficient detection of unknown targets is the most popular application of UAV swarms. Under most situations, targets have directional characteristi...
[期刊论文] 作者：Tao YANG,Jingjing MA,,
来源：Agricultural Biotechnology 年份：2021
The images of three diseases of black spot, anthracnose and leaf blight in Sichuan Ophiopogon japonicus leaves were taken the research object, and the bimodal method, Otsu threshold segmentation metho...
[期刊论文] 作者：Zhixing Shi,Junjie Ma,
来源：当代教育研究(百图) 年份：2021
The development and popularization of online classroom is an inevitable trend given the tremendous progress of science and technology and the advent of 5G information era.In this special period,if possible,most of the offline classes are co......
The Relationship Between Thought and Language Based on Language Determinism and the Theory of Childr
[期刊论文] 作者：Ma Shunshun,Meng Fanmao,
来源：美中外语：英文版 年份：2021
The relationship between language and thinking has always been the focus of discussion at home and abroad not only in linguistics but also in psychology,philosophy,anthropology,and so on.However,because of the intricate relationship between......
[期刊论文] 作者：QI Ji,MA Shiyuan,
来源：文化与宗教研究:英文版 年份：2021
Education cooperation is an important channel to open up multi-cooperation among the world,an inevitable product of information development,and strong support for the operation of globalization.The cooperation between China and Arab countri......
[期刊论文] 作者：Ma Xin,Li Guanghui,
来源：中国社会科学（英文版） 年份：2021
Early Chinese villages and cities were born simultaneously from primitive settlements and existed side by side.As a significant part of China\'s early social structure,they should be regarded as an important marker of the origin and develop......
Allogeneic hematopoietic stem cell transplantation in a 3-year-old boy with congenital pyruvate kina
[期刊论文] 作者：Zhong-Yang Ma,Xue Yang,
来源：世界临床病例杂志 年份：2021
BACKGROUND The understanding regarding genetic variation,pathophysiology,and complications associated with pyruvate kinase deficiency(PKD)in red blood cells has been explained largely,and supportive treatment is currently the main managemen......
An Asynchronous Quasi-Cloud/Edge/Client Collaborative Federated Learning Mechanism for Fault Diagnos
[期刊论文] 作者：MA Xue,WEN Chenglin,
来源：电子学报（英文版） 年份：2021
Although the federated learning method has the ability to balance data and protect data privacy by means of model aggregation,while the existing methods are difficult to achieve the effectiveness of centralized learning under data sharing.T......
[期刊论文] 作者：Ling Huang,Guo-Liang Ma,
来源：中国物理C（英文版） 年份：2021
The moments and moment products of conserved charges are believed to be sensitive to critical fluctu-ations,which have been adopted in determining the QCD critical point.Using a dynamical multiphase transport model,we reproduce the centrali......
[期刊论文] 作者：Keping Ma,Fuwen Wei,
来源：国家科学评论:英文版 年份：2021
This is a prodigious year for introspection by humanity about our relationship with nature.The year 2021 is marked with four important global meetings:the 44th session of the World Heritage Committee of United Nations Educational,Scientific......
[期刊论文] 作者：Qi YUAN,Ming-Cuo MA,
来源：材料学前沿:英文版 年份：2021
Conductive films have emerged as appealing electrode materials in flexible supercapacitors owing to their conductivity and mechanical flexibility.However,the unsatisfactory electrode structure induced poor output performance and undesirable......
[期刊论文] 作者：Chi Ma,Jianping Hui,
来源：临床护理研究 年份：2021
Bacterial colonization is established by direct contact with maternal microorganisms immediately after birth,and may be affected during lactation.Increasing evidence shows that changes in the quantity and quality of the intestinal microbiot......
Coarse-to-fine waterlogging probability assessment based on remote sensing image and social media da
[期刊论文] 作者：Lei Xu,Ailong Ma,
来源：地球空间信息科学学报(英文) 年份：2021
Urban waterlogging probability assessment is critical to emergency response and policymaking.Remote Sensing(RS)is a rich and reliable data source for waterlogging monitoring and evaluation through water body extraction derived from the pre-......
[期刊论文] 作者：Jinming Ma,Ran Tao,
来源：北京理工大学学报:英文版 年份：2021
Sampling is a bridge between continuous-time and discrete-time signals,which is import-ant to digital signal processing.The fractional Fourier transform(FrFT)that serves as a generaliz-ation of the FT can characterize signals in multiple fr......
[期刊论文] 作者：Huan MA Huihe LI,
来源：农业生物技术（英文版） 年份：2021
Abstract [Objectives] This study was conducted to analyze the quality of several kinds of wild vegetables in Yongchuan District， Chongqing City. [Methods]Five common edible wild herbs， Plantago asiat...
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