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[期刊论文] 作者:Sanghyun Song,Sungho Jo, 来源:世界临床病例杂志 年份:2021
BACKGROUND IgG4-related sclerosing cholangitis(IgG4-RSC)is an uncommon benign disease,and its rarer,isolated and mass-forming subtype poses a significant challenge to differential diagnosis from cholangiocarcinoma of the extrahepatic bile d......
[期刊论文] 作者:Xinyu Song,Zhixiang Zhang, 来源:抗癌研究 年份:2021
Heart failure with preserved ejection fraction(HFpEF)is a special and common clinical heart failure with left ventricular diastolic dysfunction.It has attracted much attention at home and abroad in recent years because of its high heterogen......
[期刊论文] 作者:宋芳 SONG Fang, 来源:内燃机与配件 年份:2021
摘要: 传感器是汽车电子控制系统的基本组成元件,检测车辆运行时的各种数据信息,对汽车功能有着重要的影响。本文先对传感器进行简单的介绍,并对传感器在发动机、底盘、安全行驶、车载锂电池等控制系统中进行应用分析,最后对传感器的发展趋势进行了展望。  Abstrac......
[期刊论文] 作者:宋林 SONG Lin, 来源:内燃机与配件 年份:2021
摘要: 当前,科学技术的不断发展及应用,使得各行业的发展受到可靠的支持,其中就包括制造行业。在传统的机械加工制造工作中,难以保障加工精度,容易出现质量问题,而科技水平的提升,使得数控加工技术得以出现,而且该技术在机械加工制造工作中的有效应用,能够在较大程度上提......
[期刊论文] 作者:Song Junying,Fu Liyuan, 来源:中国国际问题研究 年份:2021
Compared with the studies on the trilateral relations among China, the US and Russia, among China, the US and Europe, and among China, the US and Japan, for a long time there has been a distinct lack of studies on the trilateral relations a......
[期刊论文] 作者:Qiu YIN,Ci SONG, 来源:地球科学前沿 年份:2021
The terminal settling velocity (TSV) calcula-tion of drops and other spherical objects in fluid medium is a classical problem,which has important application values in many fields such as the study of cloud and precipitation processes,the e......
[期刊论文] 作者:Chuan-Jing Song,Shi-Lei Shen, 来源:力学快报(英文版) 年份:2021
Compared with the Hamiltonian mechanics and the Lagrangian mechanics,the Birkhoffian mechanics is more general.The Birkhoffian mechanics is discussed on the basis of the generalized fractional operators,which are proposed recently.Therefore......
[期刊论文] 作者:SONG Congying,LI Guoxing, 来源:高等学校化学研究(英文版) 年份:2021
Graphdiyne(GDY),which is composed of sp2-/sp-hybridized carbon atoms,has attracted increasing attention.In the structure of GDY,the existence of large triangular-like pores,well dispersed electron-rich cavities as well as a large π-conjuga......
[期刊论文] 作者:Zhaoqiang Song,Shengqiang Cai, 来源:力学学报(英文版) 年份:2021
Vitrimer is a polymer network with dynamic covalent bonds,which can be dynamically broken and reformed.Thanks to the dynamic covalent bonds,vitrimer behaves like an elastomer at high deformation rate or low temperature but a viscous fluid a......
[期刊论文] 作者:Yuan Xue,Shuai Yan,Shilong Lv,Sannian Song,Zhitang Song, 来源:纳微快报(英文) 年份:2021
Phase-change memory (PCM) has considerable promise for new applications based on von Neumann and emerging neuro-morphic computing systems. However, a key challe...
[期刊论文] 作者:Lin Gao,Kai Li,Song Ni,Yong Du,Min Song, 来源:材料科学技术(英文版) 年份:2021
The plate-shaped θ’(Al2Cu)precipitate acts as one of the primary strengthening phases in Al-Cu alloys.The interface,especially the semicoherent interface,betw...
[期刊论文] 作者:Yong Hu,Song Song,Xiaoyu Weng,Aiqing You,Yongzhong Xing, 来源:作物学报(英文版) 年份:2021
Seed dormancy of cultivated rice was largely weakened during the progress of domestication. Correct timing and uniformity of seed germination are important for...
[期刊论文] 作者:Feng Weimin,Song Hui,Song Ruhong,Yang Bingxun,Hu Xianguo, 来源:中国炼油与石油化工:英文版 年份:2021
To investigate the effect of diesel soot on the distribution,composition and mechanical properties of ZDDP tribofilm,a HFRR tribometer was applied to study the tribological performance.Worn surfaces lubricated with ZDDP and soot were analyz......
[期刊论文] 作者:Songlin Yu,Wenlong Cai,Le Chen,Lixian Song,Yingze Song, 来源:能源化学 年份:2021
Li-S batteries have been considered as one of advanced next-generation energy storage systems owing to their remarkable theoretical capacity(1672 mAh g-1)and hi...
[期刊论文] 作者:Song Wang,Qihui Ye,Xudong Chen,Yanzhu Hu,Gang Song, 来源:中国物理B(英文版) 年份:2021
We investigate a high sensitive chiral molecule detector based on Goos-Hanchen shift (S) in Kretschmann config-uration involving chiral tri (diethylene glycol m...
[期刊论文] 作者:黄珊珊, 来源:速读·中旬 年份:2021
本文以人教版Go for it八下Unit8 Section B阅读课A country music song changed her life forever为例,尝试运用“4I策略”,即从理解文本表层信息...
[学位论文] 作者:郭凡, 来源:大连外国语大学 年份:2021
乔治·雷蒙德·理查德·马丁(Geoger Raymond Richard Martin)是欧美奇幻小说大师,其最具有代表性的作品当属1996年出版的《冰与火之歌》(A Song of Ice and Fire...
[期刊论文] 作者:Huiyan LI,Lina JIA,Jiangnan HUANG,Yue MA, 来源:中国航空学报(英文版) 年份:2021
In this work, the mechanical properties and electrical conductivity of the extruded 7136 aluminum alloy treated by single-stage aging treatment (T6), retrogress...
[期刊论文] 作者:XIONG Xuying,LI Gen,MA Yanheng,CHU Lina, 来源:系统工程与电子技术:英文版 年份:2021
Strong spatial variance of the imaging parameters and serious geometric distortion of the image are induced by the acceleration and vertical velocity in a high-squint synthetic aperture radar(SAR)mounted on maneuvering platforms.In this pap......
[期刊论文] 作者:LuBin,LiNa,LuoChen-Yu,CaiJie,LuMing,ZhangYu-Han,ChenHong-Da,DaiMin, 来源:中华医学杂志英文版 年份:2021
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