咨询与建议

限定检索结果

文献类型

  • 16,183 篇 期刊文献
  • 1,283 篇 会议
  • 562 册 图书

馆藏范围

  • 17,899 篇 电子文献
  • 149 种 纸本馆藏

日期分布

学科分类号

  • 7,611 篇 工学
    • 2,089 篇 材料科学与工程(可...
    • 1,522 篇 化学工程与技术
    • 1,303 篇 生物医学工程(可授...
    • 942 篇 机械工程
    • 747 篇 动力工程及工程热...
    • 716 篇 环境科学与工程(可...
    • 713 篇 电子科学与技术(可...
    • 695 篇 力学(可授工学、理...
    • 653 篇 电气工程
    • 613 篇 冶金工程
    • 518 篇 生物工程
    • 504 篇 计算机科学与技术...
    • 454 篇 控制科学与工程
    • 446 篇 地质资源与地质工...
  • 7,480 篇 医学
    • 6,184 篇 临床医学
    • 1,197 篇 医学技术(可授医学...
    • 1,124 篇 基础医学(可授医学...
    • 722 篇 公共卫生与预防医...
    • 636 篇 药学(可授医学、理...
    • 627 篇 中西医结合
  • 5,826 篇 理学
    • 2,009 篇 化学
    • 1,721 篇 生物学
    • 1,636 篇 物理学
    • 554 篇 地质学
    • 553 篇 地球物理学
    • 548 篇 生态学
    • 524 篇 数学
    • 450 篇 天文学
  • 2,410 篇 农学
    • 874 篇 作物学
    • 567 篇 畜牧学
  • 533 篇 管理学
  • 457 篇 教育学
  • 216 篇 经济学
  • 170 篇 文学
  • 148 篇 法学
  • 108 篇 艺术学
  • 71 篇 历史学
  • 63 篇 哲学
  • 17 篇 军事学

主题

  • 101 篇 患者
  • 101 篇 ct
  • 86 篇 mri
  • 42 篇 mr
  • 39 篇 中国
  • 36 篇 小麦
  • 36 篇 mechanical prope...
  • 35 篇 病人
  • 32 篇 安慰剂对照
  • 31 篇 力学性能
  • 31 篇 美国
  • 29 篇 危险因素
  • 28 篇 phylogeny
  • 28 篇 properties
  • 27 篇 analysis
  • 27 篇 药物治疗
  • 27 篇 气候变化
  • 26 篇 simulation
  • 26 篇 生长性能
  • 25 篇 magnetic

机构

  • 68 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 67 篇 institut fur the...
  • 67 篇 dept.of physics ...
  • 67 篇 compas group ins...
  • 67 篇 rudolf peierls c...
  • 67 篇 nstitucio catala...
  • 67 篇 department of ph...
  • 67 篇 school of physic...
  • 67 篇 ludwig-maximilia...
  • 67 篇 cea/saclay dsm/i...
  • 67 篇 department of ph...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 kobayashi-maskaw...
  • 66 篇 high energy phys...
  • 66 篇 department of ph...

作者

  • 87 篇 v.i.belousov
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 82 篇 v.burkert
  • 80 篇 y.hayato
  • 79 篇 a.v.gritsan
  • 77 篇 a.gurtu
  • 77 篇 m.carena
  • 76 篇 a.masoni
  • 73 篇 叶鹏
  • 69 篇 s.rolli
  • 68 篇 a.d.martin
  • 66 篇 s.r.klein
  • 65 篇 b.heltsley
  • 64 篇 kavli ipmu
  • 64 篇 l.pape
  • 59 篇 d.h.weinberg

语言

  • 11,334 篇 中文
  • 6,693 篇 英文
检索条件"作者=Ramos-Suárez,j.l."
18028 条 记 录,以下是81-90 订阅
排序:
Ground-based and additional science support for SMIlE
收藏 引用
Earth and Planetary Physics 2024年 第1期8卷 275-298页
作者: j.A.Carter M.Dunlop C.Forsyth K.Oksavik E.Donovon A.Kavanagh S.E.Milan T.Sergienko R.C.Fear D.G.Sibeck M.Connors T.Yeoman X.Tan M.G.G.T.Taylor K.McWilliams j.Gjerloev R.Barnes D.D.Billet G.Chisham A.Dimmock M.P.Freeman D.-S.Han M.D.Hartinger S.-Y.W.Hsieh Z.-j.Hu M.K.james l.juusola K.Kauristie E.A.Kronberg M.lester j.Manuel j.Matzka I.McCrea Y.Miyoshi j.Rae l.Ren F.Sigernes E.Spanswick K.Sterne A.Steuwer T.sun M.-T.Walach B.Walsh C.Wang j.Weygand j.Wild j.Yan j.Zhang Q.-H.Zhang Planetary Sciences Group School of Physics and AstronomyUniversity of LeicesterUniversity RoadLeicesterLE17RHUK Rutherford Appleton laboratory Space Science Technology Facilities CouncilOxfordshireUK School of Space and Environment Beihang UniversityBeijing 100191China Key laboratory of Space Environment Monitoring and Information Processing Ministry of Industry and Information TechnologyBeijing 100017China Department of Space and Climate Physics UCLMullard Space Science LaboratoryHolmbury St.MaryDorkingSurreyRH56NTUK Birkeland Centre for Space Science Department of Physics and Technology.University of BergenBergenNorway Department of Physics and Astronomy University of Calgary2500 University DriveCalgaryAlbertaCanada T2N 1N4 British Antarctic survey CambridgeUK Swedish Institute of Space Physics KirunaSweden West Highfield Campus University of SouthamptonUniversity RoadSO171BJUK Goddard Space Flight Center NASAGreenbeltMarylandUSA Athabasca University AthabascaCanada ESTEC European Space AgencyNetherlands University of Saskatchewan SaskatoonCanada The johns Hopkins University Applied Physics laboratory LaurelMarylandUSA Swedish Institude of Space Physics UppsalaSE 75121Sweden Tongji University Shanghai 200092China Center for Space Plasma Physics Space Science Institute4765 Walnut Street Suite BBoulderColorado80301USA Polar Research Institute of China Shanghai 200136China Finnish Meteorological Institute(FMI) Finland Department of Earth and Environmental Sciences(Geophysics) Ludwig Maximilian University of Munich(LMU)MunichTheresienstr.41MunichD-80333Germany Canadian Space Agency MontrealCanada GFZ German Research Centre for Geosciences PotsdamGermany Nagoya University Institute for Space Earth Environment ResearchCenter for Integrated Data ScienceNagoyaAichiJP 464-8601 Northumbria University Newcastle upon TyneTyne and WearUK NE18ST National Space Science Center Chinese Academy SciencesBeijing 100190China Arctic Geophysics University Centre in Svalbard
The joint European Space Agency and Chinese Academy of Sciences Solar wind Magnetosphere Ionosphere link Explorer(SMIlE)mission will explore global dynamics of the magnetosphere under varying solar wind and interplane... 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
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
Tensor products of ideal codes over Hopf algebras
收藏 引用
Science China Mathematics 2013年 第4期56卷 737-744页
作者: GARCíA-RUBIRA j.M. lóPEZ-ramos j.A. Department of Algebra and Analysis University of AlmeriaAlmeria 04120Spain
We study indecomposable codes over a family of Hopf algebras introduced by *** use properties of Hopf algebras to show that tensors of ideal codes are ideal codes,extending the corresponding result that was previously... 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
Carbon Monoxide as C1 Building Block in Fine Chemical Synthesis
收藏 引用
Chinese journal of Chemistry 2024年 第2期42卷 199-221页
作者: Rui M.B.Carrilho Mario j.F.Calvete Gabor Mikle laszlo Kollar Mariette M.Pereira University of Coimbra Coimbra Chemistry CentreDepartment of ChemistryRua Larga3004-535 CoimbraPortugal Department of General and Inorganic Chemistry and ElKH-PTE Research Groupfor Selective Chemical Syntheses University of PecsIfjusag utja 6H-7624 PecsHungary
Carbon monoxide(CO)has become one of the most relevant and versatile renewable C1 building blocks for chemical synthesis,especially in the fine chemicals industry,due to the development of efficient and selective cata... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
On B(5,20)2-Groups
收藏 引用
Algebra Colloquium 2024年 第3期31卷 429-440页
作者: E.A.Alhassan Y.l.Tan Y.li School of Mathematical Sciences Jiangsu UniversityZhenjiangJiangsu 212013China Department of Mathematics Brock UniversitySt.CatharinesOntario L2S 3A1Canada
A finite group G is said to be a B(n,k)group if for any n-element subset[a_(1),…,a_(n)]of G,|{a_(i)a_(j)|1≤i,j≤n}|≤*** is of interest to characterize the structure of B(n,k)groups for n(n+1)/2≤k≤n^(2)-*** B(5,k)... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Feasibility of the 2-point method to determine the load-velocity relationship variables during the countermovement jump exercise
收藏 引用
journal of Sport and Health Science 2023年 第4期12卷 544-552,F0003页
作者: Alejandro Pérez-Castilla Rodrigo Ramirez-Campillo john F.T.Fernandes Amador García-ramos Department of Physical Education and Sport Faculty of Sport SciencesUniversity of GranadaGranada 18011Spain Human Performance laboratory Department of Physical Activity SciencesUniversidad de Los LagosSantiago 5170000Chile Centro de Investigacion en Fisiologıa del Ejercicio Facultad de CienciasUniversidad MayorSantiago 8580745Chile Higher Education Sport Hartpury UniversityHartpury GL193BEUK Department of Sports Sciences and Physical Conditioning Faculty of EducationUniversidad Catolica de la Santısima ConcepcionConcepcion 4090541Chile
Purpose:This study aimed to examine the reliability and validity of load-velocity(l-V)relationship variables obtained through the 2-point method using different load combinations and velocity ***:Twenty men performed ... 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
Chinese Expert Consensus on the Diagnosis and Treatment of Adult Dermatomyositis (2022)#
收藏 引用
International journal of Dermatology and Venereology 2024年 第3期7卷 163-173页
作者: Cao H. Chen A.-j. Cui Y. Deng D.-Q. Gao X.-H. He Y.-l. Kang X.-j. jin H.-Z. li C.-X. li F. li H.-j. liao W.-j. liu X.-M. lu Q.-j. lu Y. Pan M. Pan W.-H. Shu X.-M. sun Q. Tang K.-Y. Tao j. Wang Y. Xiao T. Zhang F.-R. Zhang H.-l. Department of Dermatology Ruijin Hospital Affiliated Shanghai Jiao Tong University School of Medicine Shanghai 200025 China Department of Dermatology First Affiliated Hospital of Chongqing Medical University Chongqing 400042 China Department of Dermatology China-Japan Friendship Hospital Beijing 100029 China Department of Dermatology The Second Affiliated Hospital of Kunming Medical University Yunnan Kunming 650101 China Department of Dermatology The First Hospital of China Medical University Liaoning Shenyang 110001 China Department of Dermatology Beijing Chaoyang Hospital Affiliated to Capital Medical University Beijing 100020 China Department of Dermatology and Venereology People's Hospital of Xinjiang Uygur Autonomous Region Xinjiang Uygur Autonomous Region Urumqi 830001 China Department of Dermatology State Key Laboratory of Complex Severe and Rare Diseases Peking Union Medical College Hospital Chinese Academy of Medical Science Peking Union Medical College Beijing 100730 China Department of Dermatology First Medical Center PLA General Hospital Beijing 100853 China Department of Dermatology Hainan Hospital of PLA General Hospital Hainan Sanya 572013 China Department of Dermatology Xijing Hospital Air Force Medical University Shaanxi Xi'an 710032 China Department of Dermatology Huazhong University of Science and Technology Union Shenzhen Hospital Guangdong Shenzhen 518052 China Hospital for Skin Diseases Institute of Dermatology Chinese Academy of Medical Sciences Peking Union Medical College Jiangsu Nanjing 210042 China Department of Dermatology Jiangsu Province Hospital The First Affiliated Hospital Nanjing Medical University Jiangsu Nanjing 210029 China Department of Dermatology Shanghai Changzheng Hospital Second Affiliated Hospital of Naval Medical University Shanghai 200003 China Department of Rheumatology China-Japan Friendship Hospital Beijing 100029 China Department of Dermatology Qilu Hospital of Shandong Universit
Dermatomyositis, an idiopathic inflammatory myopathy, is characterized by distinctive skin manifestations, proximal muscle weakness, and multiple organ involvement and can be accompanied by malignancies. To provide a ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Adaptive neural network control of a 2-DOF helicopter system considering input constraints and global prescribed performance
收藏 引用
Science China(Information Sciences) 2024年 第7期67卷 224-239页
作者: Zhijia ZHAO jiale WU Zhijie lIU We HE C.l.Philip CHEN School of Mechanical and Electrical Engineering Guangzhou University School of Intelligence Science and Technology and Key laboratory of Intelligent Bionic Unmanned Systems of Ministry of Education University of Science and Technology Beijing School of Computer Science and Engineering South China University of Technology Pazhou lab
In this study, an adaptive neural network(NN) control is proposed for nonlinear two-degree-offreedom(2-DOF) helicopter systems considering the input constraints and global prescribed ***, radial basis function NN(RBFN... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Associations between health-related fitness and patient-reported symptoms in newly diagnosed breast cancer patients
收藏 引用
journal of Sport and Health Science 2024年 第6期13卷 851-862页
作者: Ki-Yong An Fernanda Z.Arthuso Myriam Filion Spencer j.Allen Stephanie M.Ntoukas Gordon j.Bell jessica McNeil Qinggang Wang Margaret l.McNeely jeff K.Vallance lin Yang S.Nicole Culos-Reed leanne Dickau john R.Mackey Christine M.Friedenreich Kerry S.Courneya Faculty of Kinesiology Sportand RecreationCollege of Health SciencesUniversity of AlbertaEdmonton T6G 2H9Canada Department of Kinesiology School of Health and Human SciencesUniversity of North Carolina at GreensboroGreensboroNC 27412USA Department of Cancer Epidemiology and Prevention Research Cancer Care AlbertaAlberta Health ServicesCalgary T2S 3C3Canada Faculty of Rehabilitation Medicine University of AlbertaEdmonton T6G 2H9Canada Faculty of Health Disciplines Athabasca UniversityAthabasca T9S 3A3Canada Department of Oncology Cumming School of MedicineUniversity of CalgaryCalgary T2N 4N1Canada Faculty of Kinesiology University of CalgaryCalgary T2N 1N4Canada Faculty of Medicine and Dentistry University of AlbertaEdmonton T6G 2H9Canada
Background:Newly diagnosed breast cancer patients experience symptoms that may affect their quality of life,treatment outcomes,and *** and managing breast cancer-related symptoms soon after diagnosis is *** purpose of... 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
Continuity of care by a primary midwife(caseload midwifery):a cost analysis using results from the COSMOS randomised controlled trial
收藏 引用
Gynecology and Obstetrics Clinical Medicine 2024年 第2期4卷 94-101页
作者: Emily j Callander Hannah jackson Helen l Mclachlan Mary-Ann Davey Della A Forster University of Technology Sydney SydneyNew South WalesAustralia The Royal Women's Hospital MelbourneVictoriaAustralia Faculty of Health University of Technology SydneyBroadwayNew South WalesAustralia judith lumley Centre La Trobe UniversityMelbourneVictoriaAustralia School of Nursing and Midwifery a Trobe UniversityMelbourneVictoriaAustralia Department of Obstetrics and Gynaecology Monash UniversityClaytonVictoriaAustralia
Introduction Caseload midwifery(continuity of midwifery carer)offers benefits including lower caesarean section rates,lower risks of preterm birth and stilbirth,and improved maternal satisfaction of *** these advantag... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论