咨询与建议

限定检索结果

文献类型

  • 120,032 篇 期刊文献
  • 8,125 篇 会议
  • 8,056 册 图书
  • 67 篇 学位论文
  • 33 篇 报纸

馆藏范围

  • 132,647 篇 电子文献
  • 3,704 种 纸本馆藏

日期分布

学科分类号

  • 53,036 篇 工学
    • 12,107 篇 材料科学与工程(可...
    • 7,617 篇 化学工程与技术
    • 6,161 篇 生物医学工程(可授...
    • 5,798 篇 机械工程
    • 4,509 篇 计算机科学与技术...
    • 4,327 篇 电子科学与技术(可...
    • 4,312 篇 动力工程及工程热...
    • 3,597 篇 电气工程
    • 3,583 篇 地质资源与地质工...
    • 3,320 篇 环境科学与工程(可...
    • 3,247 篇 力学(可授工学、理...
    • 2,847 篇 水利工程
    • 2,797 篇 冶金工程
    • 2,684 篇 控制科学与工程
  • 43,254 篇 医学
    • 35,603 篇 临床医学
    • 5,780 篇 医学技术(可授医学...
    • 5,497 篇 基础医学(可授医学...
    • 3,891 篇 公共卫生与预防医...
    • 3,144 篇 中西医结合
    • 2,771 篇 药学(可授医学、理...
  • 30,307 篇 理学
    • 8,130 篇 化学
    • 7,398 篇 物理学
    • 7,240 篇 生物学
    • 3,758 篇 数学
    • 3,486 篇 地质学
    • 2,997 篇 地球物理学
  • 12,470 篇 农学
    • 3,874 篇 作物学
    • 2,924 篇 畜牧学
  • 6,388 篇 管理学
  • 4,513 篇 经济学
    • 3,940 篇 应用经济学
  • 4,370 篇 教育学
    • 2,697 篇 教育学
  • 2,928 篇 法学
  • 2,802 篇 文学
  • 1,286 篇 艺术学
  • 1,053 篇 历史学
  • 923 篇 哲学
  • 291 篇 军事学

主题

  • 1,290 篇 美国
  • 1,152 篇 ct
  • 1,018 篇 mri
  • 772 篇 患者
  • 750 篇 病人
  • 549 篇 北美洲
  • 526 篇 mr
  • 495 篇 美利坚合众国
  • 464 篇 中国
  • 417 篇 应用
  • 362 篇 治疗
  • 342 篇 cancer
  • 333 篇 设计
  • 295 篇 of
  • 263 篇 英国
  • 254 篇 and
  • 243 篇 诊断
  • 192 篇 计算机
  • 189 篇 儿童
  • 177 篇 dna

机构

  • 403 篇 北京大学
  • 223 篇 清华大学
  • 219 篇 香港理工大学
  • 175 篇 同济医科大学附属...
  • 175 篇 浙江大学
  • 136 篇 南京大学
  • 131 篇 四川大学
  • 129 篇 中国科学院大学
  • 126 篇 华中科技大学
  • 123 篇 西南民族大学
  • 122 篇 美国加州大学
  • 114 篇 上海交通大学
  • 103 篇 东南大学
  • 94 篇 中国地质大学
  • 88 篇 同济大学
  • 83 篇 暨南大学
  • 81 篇 香港大学
  • 79 篇 中山大学
  • 79 篇 武汉大学
  • 78 篇 university of ch...

作者

  • 316 篇 叶鹏
  • 174 篇 郭俊
  • 150 篇 刘莉
  • 149 篇 china
  • 94 篇 唐光健
  • 88 篇 朱国栋
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 82 篇 m.white
  • 72 篇 王铮
  • 71 篇 郭战宏
  • 63 篇 余英豪
  • 61 篇 j.zhang
  • 60 篇 李长根
  • 58 篇 刘凯
  • 56 篇 胡孔足
  • 53 篇 马超
  • 50 篇 joanna c.lee
  • 48 篇 杜媛

语言

  • 92,026 篇 中文
  • 44,174 篇 英文
  • 58 篇 其他
  • 1 篇 德文
  • 1 篇 法文
检索条件"作者=C.J.AmmON"
136313 条 记 录,以下是91-100 订阅
排序:
Error field penetration in j-TEXT tokamak based on two-fluid drift-MHD model
收藏 引用
chinese Physics B 2024年 第4期33卷 545-551页
作者: 王文 徐涛 张仪 the j-TEXT team State Key Laboratory of Advanced Electromagnetic Technology International Joint Research Laboratory of Magnetic Confinement Fusion and Plasma PhysicsSchool of Electrical and Electronic EngineeringHuazhong University of Science and TechnologyWuhan 430074China
An externally generated resonant magnetic perturbation can induce complex non-ideal MHD responses in their resonant *** have studied the plasma responses using Fitzpatrick's improved two-fluid model and program *** ca... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Reply to the note by Li Piani et al.
收藏 引用
Defence Technology(防务技术) 2024年 第1期31卷 603-606页
作者: T.Li Piani j.Weerheijm L.j.Sluys TU Delft Stevinweg 12628 CNDelftthe Netherlands TNO PO Box 452280 AARijswijkthe Netherlands NLDA Faculty of Military Sciences1781 CADen Helderthe Netherlands
In 2017,a ballistic phenomenological model was proposed by the authors of Ref.[1] to numerically simulate the experimental depths of small caliber projectiles impacting walls made of *** opportunity for a new model in... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Wettability,reactivity,and interface structure in Mg/Ni system
收藏 引用
journal of Magnesium and Alloys 2024年 第2期12卷 659-672页
作者: S.Terlicka N.Sobczak Ł.Maj P.Darłak j.j.Sobczak Institute of Metallurgy and Materials Science Polish Academy of Sciences25 Reymonta Str.KrakowPoland Faculty of Foundry Engineering AGH University23 Reymonta Str.KrakowPoland
The sessile drop method was applied to the experimental investigation of the wetting and spreading behaviors of liquid Mg drops on pure Ni *** comparison,the experiments were performed in two variants:(1)using the cap... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Near resonance vibration isolation on a levered-dual response(LEDAR)coulomb-damped system by differential preloads/offsets in linear springs
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2024年 第6期45卷 1033-1050页
作者: T.I.TOLUWALOjU c.K.THEIN D.HALIM Department of Mechanical Materials and Manufacturing EngineeringUniversity of Nottingham Ningbo ChinaNingbo 315100Zhejiang ProvinceChina Nottingham Ningbo china Beacons of Excellence Research and Innovation Institute University of Nottingham Ningbo ChinaNingbo 315048Zhejiang ProvinceChina
The levered-dual response(LEDAR)coulomb-damped system attains near resonant vibration isolation by differential preloads/offsets in linear *** takes the advantages of both the preloads/offsets in linear springs and th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
cOVID-19 vaccination produces exercise-responsive SARS-coV-2 specific T-cells regardless of infection history
收藏 引用
journal of Sport and Health Science 2024年 第1期13卷 99-107页
作者: Kyle A.Smith Tiffany M.Zúñiga Forrest L.Baker Helena Batatinha charles R.Pedlar Shane c.Burgess Michael P.Gustafson Emmanuel Katsanis Richard j.Simpson School of Nutritional Sciences and Wellness The University of ArizonaTucsonAZ 85721USA Department of Pediatrics The University of ArizonaTucsonAZ 85724USA Faculty of Sport Allied Health and Performance ScienceSt.Mary's UniversityTwickenham TW14SXUK Institute of Sport Exercise and Health University College LondonLondon WC1E 7HUUK Department of Animal and comparative Biomedical Sciences The University of ArizonaTucsonAZ 85721USA The University of Arizona cancer center The University of ArizonaTucsonAZ 85719USA Laboratory Medicine and Pathology Mayo Clinic ArizonaPhoenixAZ 85054USA Department of Immunobiology The University of ArizonaTucsonAZ 85724USA Department of Medicine The University of ArizonaTucsonAZ 85724USA Department of Pathology The University of ArizonaTucsonAZ 85724USA
Background:The mobilization and redistribution of severe acute respiratory syndrome coronavirus 2(SARS-coV-2)specific T-cells and neutralizing antibodies(nAbs)during exercise is purported to increase immune surveillan... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
STcF conceptual design report (Volume 1): Physics & detector
收藏 引用
Frontiers of physics 2024年 第1期19卷 1-154页
作者: M.Achasov X.c.Ai L.P.An R.Aliberti Q.An X.Z.Bai Y.Bai O.Bakina A.Barnyakov V.Blinov V.Bobrovnikov D.Bodrov A.Bogomyagkov A.Bondar I.Boyko Z.H.Bu F.M.cai H.cai j.j.cao Q.H.cao X.cao Z.cao Q.chang K.T.chao D.Y.chen H.chen H.X.chen j.F.chen K.chen L.L.chen P.chen S.L.chen S.M.chen S.chen S.P.chen W.chen X.chen X.F.chen X.R.chen Y.chen Y.Q.chen H.Y.cheng j.cheng S.cheng T.G.cheng j.P.Dai L.Y.Dai X.c.Dai D.Dedovich A.Denig I.Denisenko j.M.Dias D.Z.Ding L.Y.Dong W.H.Dong V.Druzhinin D.S.Du Y.j.Du Z.G.Du L.M.Duan D.Epifanov Y.L.Fan S.S.Fang Z.j.Fang G.Fedotovich c.Q.Feng X.Feng Y.T.Feng j.L.Fu j.Gao Y.N.Gao P.S.Ge c.Q.Geng L.S.Geng A.Gilman L.Gong T.Gong B.Gou W.Gradl j.L.Gu A.Guevara L.c.Gui A.Q.Guo F.K.Guo j.c.Guo j.Guo Y.P.Guo Z.H.Guo A.Guskov K.L.Han L.Han M.Han X.Q.Hao j.B.He S.Q.He X.G.He Y.L.He Z.B.He Z.X.Heng B.L.Hou T.j.Hou Y.R.Hou c.Y.Hu H.M.Hu K.Hu R.j.Hu W.H.Hu X.H.Hu Y.c.Hu j.Hua G.S.Huang j.S.Huang M.Huang Q.Y.Huang W.Q.Huang X.T.Huang X.j.Huang Y.B.Huang Y.S.Huang N.Hüsken V.Ivanov Q.P.ji j.j.jia S.jia Z.K.jia H.B.jiang j.jiang S.Z.jiang j.B.jiao Z.jiao H.j.jing X.L.Kang X.S.Kang B.c.Ke M.Kenzie A.Khoukaz I.Koop E.Kravchenko A.Kuzmin Y.Lei E.Levichev c.H.Li c.Li D.Y.Li F.Li G.Li G.Li H.B.Li H.Li H.N.Li H.j.Li H.L.Li j.M.Li j.Li L.Li L.Li L.Y.Li N.Li P.R.Li R.H.Li S.Li T.Li W.j.Li X.Li X.H.Li X.Q.Li X.H.Li Y.Li Y.Y.Li Z.j.Li H.Liang j.H.Liang Y.T.Liang G.R.Liao L.Z.Liao Y.Liao c.X.Lin D.X.Lin X.S.Lin B.j.Liu c.W.Liu D.Liu F.Liu G.M.Liu H.B.Liu j.Liu j.j.Liu j.B.Liu K.Liu K.Y.Liu K.Liu L.Liu Q.Liu S.B.Liu T.Liu X.Liu Y.W.Liu Y.Liu Y.L.Liu Z.Q.Liu Z.Y.Liu Z.W.Liu I.Logashenko Y.Long c.G.Lu j.X.Lu N.Lu Q.F.Lü Y.Lu Y.Lu Z.Lu P.Lukin F.j.Luo T.Luo X.F.Luo Y.H.Luo H.j.Lyu X.R.Lyu j.P.Ma P.Ma Y.Ma Y.M.Ma F.Maas S.Malde D.Matvienko Z.X.Meng R.Mitchell A.Nefediev Y.Nefedov S.L.Olsen Q.Ouyang P.Pakhlov G.Pakhlova X.Pan Y.Pan E.Passemar Y.P.Pei H.P.Peng L.Peng X.Y.Peng X.j.Peng K.Peters S.Pivovarov E.Pyata B.B.Qi Y.Q.Qi W.B.Qian Y.Qian c.F.Qiao j.j.Qin j.j.Qin L.Q.Qin X.S.Qin T.L.Qiu j.Rademacker c.F.Redmer H.Y.Sang Anhui University Hefei 230039China Beihang University Beijing 100191China Budker Institute of Nuclear Physics Novosibirsk 630090Russia cAS Key Laboratory of Theoretical Physics Institute of Theoretical PhysicsChinese Academy of SciencesBeijing 100190China cavendish Laboratory University of CambridgeJJ Thomson AveCambridge CB30HEUnited Kingdom central china Normal University Wuhan 430079China central South University Changsha 410083China china University of Geosciences Wuhan 430074China china University of Mining and Technology Xuzhou 221116China École Polytechnique Fédérale de Lausanne(EPFL) LausanneSwitzerland Fudan University Shanghai 200433China Goethe University Frankfurt D-60325 Frankfurt am MainGermany Guangxi Normal University Guilin 541004China Guangxi Uninversity Nanning 530004China Hangzhou Institute for Advanced Study UCASHangzhou 310024China Hebei Normal University Shijiazhuang 050024China Hebei University Baoding 071002China Hefei University of Technology Hefei 230601China Helmholtz Institute Mainz Staudinger Weg 18D-55099 MainzGermany Henan Normal University Xinxiang 453007China Henan University Kaifeng 475004China High Energy Physics center Chung-Ang UniversitySeoul 06974Korea Higher School of Economy 11 Pokrovsky Bulvar Moscow 109028Russia Huangshan University Huangshan 245000China Hubei University of Automotive Technology Shiyan 442002China Hunan Normal University Changsha 410081China Hunan University of Science and Technology Xiangtan 411201China Hunan University Changsha 410082China Indiana University BloomingtonIndiana 47405USA Inner Mongolia University Hohhot 010021China Institute of Advanced Science Facilities Shenzhen 518107China Institute of High Energy Physics Chinese Academy of SciencesBeijing 100049China Institute of Modern Physics Chinese Academy of SciencesLanzhou 730000China Institute of Physics Academia SinicaTaipeiTaiwan 11529China Institute of Theoretical Physics Chinese Academy of SciencesBeijing 100190China jilin University Changch
The superτ-charm facility(STcF)is an electron–positron collider proposed by the chinese particle physics *** is designed to operate in a center-of-mass energy range from 2 to 7 GeV with a peak luminosity of 0.5×10^... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
comparison of trigeminal lateralization with differing stimulants
收藏 引用
World journal of Otorhinolaryngology-Head and Neck Surgery 2024年 第1期10卷 66-69页
作者: Tiffany chen Nicolas S.Poupore Michael c.Shih Thomas S.Edwards Shaun A.Nguyen Zachary M.Soler Rodney j.Schlosser Department of Otolaryngology‐Head and Neck Surgery Medical University of South CarolinaCharlestonSouth CarolinaUSA
Trigeminal-specific stimulants have been shown to activate different receptors preferentially and this likely accounts for variation in sensory *** is unclear whether trigeminal sensitivity is similar across different... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
GRP7 phase separation as an interpreter of temperature cues
收藏 引用
Molecular Plant 2024年 第6期17卷 842-844页
作者: Sunita Pathak Lucia c.Strader Department of Biology Duke UniversityDurhamNCUSA
Plants are exposed to a range of daily and seasonal temperatures and thus are required to regulate their cellular processes under fluctuating temperature *** various temperature-responsive genes,GLYcINE-RIcH RNA BINDI... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Mid-term survival of the Optimys short stem: A prospective case series of 500 patients
收藏 引用
World journal of Orthopedics 2024年 第3期15卷 257-265页
作者: Bryan Hamans Sheryl de Waard Sjoerd Kaarsemaker Esther R c janssen Inger N Sierevelt Gino M M j Kerkhoffs Daniël Haverkamp Department of Orthopaedic Surgery Xpert ClinicAmsterdam 1101EANetherlands Department of Orthopedic Surgery Amsterdam University Medical CenterAmsterdam 1105 AZNetherlands Esther R c janssen Department of Orthopaedic SurgeryViecuri Medisch CentrumVenlo 5912 BLNetherlands centre for Orthopaedic Research Spaarne ZiekenhuisHoofddorp 2134 TMNetherlands Department of Orthopaedic Surgery and Sports Medicine Amsterdam UMC-Location AMCAmsterdam 1105 AZNetherlands Department of Orthopedic Surgery Xpert Orthopedic Surgery ClinicAmsterdam 1101 EANetherlands
BAcKGROUND In recent years,there has been an increase in the number of total hip arthroplasty procedures in the younger patient *** active group has higher expectations of their prosthesis in comparison to the older p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Theory and classification of mass extinction causation
收藏 引用
National Science Review 2024年 第1期11卷 16-36页
作者: Thomas j.Algeo jun Shen State Key Laboratory of Biogeology and Environmental Geology China University of Geosciences—Wuhan State Key Laboratory of Geological Processes and Mineral Resources China University of Geosciences—Wuhan Department of Geosciences University of Cincinnati
Theory regarding the causation of mass extinctions is in need of systematization, which is the focus of this contribution. Every mass extinction has both an ultimate cause, i.e. the trigger that leads to various clima... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论