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[期刊论文] 作者：Zheng-Xiong Sun,Jin-Qing Wang,,
来源：天文和天体物理学研究:英文版 年份：2021
The surface accuracy of a large parabolic antenna is an important indicator to evaluate the quality of the antenna.It not only directly affects the antenna’s a...
A Comparative Study of ISO/IEC 17065:2012 Standards, Accreditation Processes Implemented in Turkey R
[期刊论文] 作者：Füsun Zehra Özkan,
来源：农业科学(英文) 年份：2021
In this study, the ISO 17065:2012 Conformity Assessment—through comparisons between the required standards for organizations that provide certifications toward...
Transjugular intrahepatic portosystemic shunt is effective in patients with chronic portal vein thro
[期刊论文] 作者：Xiao-Yan Sun,Guang-Chuan Wang,,
来源：国际肝胆胰疾病杂志:英文版 年份：2021
Background:Studies about treatment of patients with chronic portal vein thrombosis(CPVT)are still limited,especially in different types of CPVT.This study aimed...
[期刊论文] 作者：Lan Luan,Weijie Sun,
来源：当代教育研究(百图) 年份：2021
The Report on the work of government(2020)is an annually political discourse,which provides a consistent topic to linguistic research.And conceptual metaphor pr...
Gate Optimization Analysis of Injection Molding for Mobile Phone Panel Based on Moldflow and Drop Si
[期刊论文] 作者：Hongbing Wang,Chunhua Sun,
来源：世界工程和技术(英文) 年份：2021
Aiming at the gate design problem of a mobile phone panel, the plastic forming analysis software Moldflow and drop simulation were used to optimize the gate des...
[期刊论文] 作者：Han Xu,Sun Lihua,
来源：亚洲社会药学 年份：2021
Objective To study the successful experience of implementing diagnosis related group(DRG)payment system in the United States and provide a reference for China’...
Research on the Construction of Pharmacy Organization and the Development of Pharmaceutical Services
[期刊论文] 作者：Cai Hongning,Sun Lihua,
来源：亚洲社会药学 年份：2021
Objective To explore the current situation and problems of the pharmacy organization and pharmaceutical services in primary medical and health institutions so a...
[期刊论文] 作者：Chunhua Sun,Guangqing Shang,
来源：世界工程和技术(英文) 年份：2021
Metal additive manufacturing is an important branch of AM, which provides an effective method for the innovative manufacturing of metal parts. Here, flow chart...
“Towards Re-Inventing Psychohistory”:Predicting the Popularity of Tomorrow’s News from Yesterday’s T
[期刊论文] 作者：Jiachen Sun,Peter Gloor,
来源：系统科学与系统工程学报（英文版） 年份：2021
Rapid advances in machine learning combined with wide availability of online social media have created considerable research activity in predicting what might b...
[期刊论文] 作者：Yu Sun,Jiahua Qian,
来源：药学学报（英文版） 年份：2021
In order to understand this disparity between human use and drugs approved by regulatory agencies,we analyzed botanical drug clinical trials registered at Clini...
“Cusp-overlap” technique simplifies the implantation of Chinese domestic transcatheter valve in tran
[期刊论文] 作者：Chen Mi,Sun Li-Zhong,
来源：中华医学杂志英文版 年份：2021
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[期刊论文] 作者：Xiong Sun,Congqing Zhu,
来源：中国化学快报（英文版） 年份：2021
Pincer complexes are widely used in organometallic and coordination chemistry.The role of antimony as a central donor atom in pincer ligands has been extensivel...
A Study on Computer Consciousness on Intuitive Geometry Based on Mathematics Experiments and Statist
[期刊论文] 作者：Xiang Sun,Zhenbing Zeng,
来源：理论数学进展(英文) 年份：2021
In this paper, we present our research on building computing machines consciousness about intuitive geometry based on mathematics experiments and statistical inference. The investigation consists of the following five steps. At first, we se......
[期刊论文] 作者：Yiru Sun,Yanyan Liu,
来源：网络空间安全科学与技术（英文版） 年份：2021
Message-dependent opening is one of the solutions to solve the problem of the tracing manager owns excessive power.In this paper,we present a new lattice-based fully dynamic group signature scheme with message-dependent opening by combining......
[期刊论文] 作者：Xiao-Yang Sun,Xue-Wen Cao,
来源：石油科学（英文版） 年份：2021
In this work,computational fluid dynamics(CFD)is used to study elbow erosion due to a gas-solid two-phase flow.In particular,the direct simulation Monte Carlo(DSMC)method is used to study the impact of inter-particle collision on the erosio......
[期刊论文] 作者：Zhongmin Shen,Liling Sun,
来源：中国科学：数学（英文版） 年份：2021
The notion of the Ricci curvature is defined for sprays on a manifold.With a volume form on a manifold,every spray can be deformed to a projective spray.The Ricci curvature of a projective spray is called the projective Ricci curvature.In t......
Numerical Analysis of Upwind Difference Schemes for Two-Dimensional First-Order Hyperbolic Equations
[期刊论文] 作者：Yanmeng Sun,Qing Yang,
来源：工程（英文）（1947-3931） 年份：2021
In this paper, we consider the initial-boundary value problem of two-dimensional first-order linear hyperbolic equation with variable coefficients. By using the upwind difference method to discretize the spatial derivative term and the forw......
[期刊论文] 作者：Dong Yifan,Sun Chenghao,
来源：中国国际问题研究 年份：2021
With rising non-traditional security challenges posed by climate change, the world has gradually realized that climate change is real and brings multiple threats and challenges. Global climate governance is increasingly important in interna......
[期刊论文] 作者：Xinli Feng,Meng Sun,
来源：临床护理研究 年份：2021
Objective:To investigate the efficacy and mechanism of ultra-early hyperbaric oxygen intervention in the treatment of diffuse axonal injury(DAI).Methods:Eighty-six patients with diffuse axonal injury were selected and then divided into an u......
Promoting Systematic Transformation of China’s Economy and Society under the Goal of Carbon Neutrali
[期刊论文] 作者：Jiang Xinmin,Sun Ruihao,
来源：中国油气:英文版 年份：2021
Since September 2020,President Xi Jinping has reiterated to the world that China will achieve the goal to peak carbon dioxide emissions by 2030 and achieve carbon neutrality by 2060,which reflects China’s role as a great power in coping wi......
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