咨询与建议

限定检索结果

文献类型

  • 21,551 篇 期刊文献
  • 1,384 篇 会议
  • 545 册 图书
  • 18 篇 学位论文

馆藏范围

  • 23,347 篇 电子文献
  • 167 种 纸本馆藏

日期分布

学科分类号

  • 9,646 篇 医学
    • 8,226 篇 临床医学
    • 915 篇 基础医学(可授医学...
    • 888 篇 公共卫生与预防医...
  • 9,036 篇 工学
    • 2,755 篇 材料科学与工程(可...
    • 1,616 篇 生物医学工程(可授...
    • 1,114 篇 化学工程与技术
    • 1,069 篇 机械工程
    • 828 篇 冶金工程
    • 786 篇 环境科学与工程(可...
    • 771 篇 力学(可授工学、理...
    • 764 篇 电气工程
    • 721 篇 动力工程及工程热...
    • 680 篇 地质资源与地质工...
    • 657 篇 计算机科学与技术...
    • 592 篇 核科学与技术
    • 579 篇 电子科学与技术(可...
    • 532 篇 水利工程
    • 414 篇 建筑学
    • 400 篇 控制科学与工程
  • 7,598 篇 理学
    • 2,603 篇 化学
    • 2,396 篇 物理学
    • 1,822 篇 生物学
    • 895 篇 地球物理学
    • 874 篇 地质学
    • 793 篇 天文学
    • 717 篇 数学
    • 570 篇 生态学
  • 2,228 篇 农学
    • 807 篇 作物学
    • 598 篇 畜牧学
  • 447 篇 经济学
  • 398 篇 教育学
  • 261 篇 管理学
  • 230 篇 法学
  • 175 篇 文学
  • 84 篇 历史学
  • 59 篇 艺术学
  • 57 篇 哲学
  • 10 篇 军事学

主题

  • 262 篇 mri
  • 235 篇 ct
  • 180 篇 患者
  • 98 篇 mr
  • 83 篇 diabetes
  • 81 篇 病人
  • 77 篇 analysis
  • 67 篇 c
  • 59 篇 acid
  • 49 篇 药物治疗
  • 44 篇 corrosion
  • 44 篇 前列腺癌
  • 42 篇 pet
  • 42 篇 of
  • 41 篇 mechanical prope...
  • 41 篇 hepatitis
  • 40 篇 危险因素
  • 39 篇 high
  • 38 篇 health
  • 38 篇 phylogeny

机构

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

作者

  • 113 篇 叶鹏
  • 89 篇 v.i.belousov
  • 87 篇 m.white
  • 86 篇 h.murayama
  • 86 篇 j.d.jackson
  • 86 篇 p.de jong
  • 83 篇 v.burkert
  • 82 篇 y.hayato
  • 81 篇 a.v.gritsan
  • 74 篇 a.gurtu
  • 73 篇 m.carena
  • 72 篇 a.masoni
  • 70 篇 g.d'ambrosio
  • 64 篇 kavli ipmu
  • 64 篇 l.pape
  • 60 篇 s.rolli
  • 54 篇 a.d.martin
  • 50 篇 b.heltsley
  • 48 篇 王铮
  • 45 篇 s.r.klein

语言

  • 12,985 篇 中文
  • 10,503 篇 英文
  • 8 篇 其他
检索条件"作者=M. G. c.apman"
23498 条 记 录,以下是1-10 订阅
排序:
Sem.-analytical investig.tion of heat transfer in a porous convective radiative m.ving.long.tudinal fin exposed to m.g.etic field in the presence of a shape-dependent trihybrid nanofluid
收藏 引用
Applied m.them.tics and m.chanics(Eng.ish Edition) 2024年 第1期45卷 197-216页
作者: c.g.PAVITHRA B.J.g.REESHA m.L.KEERTHI Departm.nt of Pg.Studies and Research in m.them.tics Kuvempu UniversityShankaraghatta 577451India Departm.nt of m.them.tics and Statistics M.S.Ramaiah University of Applied SciencesBengaluru 560058India
The therm.l exam.nation of a non-integ.r-ordered m.bile fin with a m.g.etism.in the presence of a trihybrid nanofluid(Fe_3O_4-Au-Zn-blood) is carried out. Three types of nanoparticles, each having.a different shape, a... 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
m.g.esium.oxide(m.O) nanoadsorbents in wastewater treatm.nt: A com.rehensive review
收藏 引用
Journal of m.g.esium.and Alloys 2024年 第5期12卷 1709-1773页
作者: H.c.S.Perera V.g.runanthanan Anoop Sing. m.m.m.g.P.g.m.ntilaka g.Das Sandeep Arya Departm.nt of Physics Khalifa University Postg.aduate Institute of Science University of Peradeniya Departm.nt of Hum.nities and Sciences Guru Nanak Institutions Technical Campus centre for g.obal Health Research Saveetha Medical College and Hospitals Saveetha Institute of Medical and Technical Sciences Departm.nt of Physics University of Jammu
Wastewater contam.nation by heavy m.tals and synthetic dyes presents a sig.ificant environm.ntal challeng., necessitating.effective and sustainable separation techniques. This review article provides a detailed exam.n... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Droug.t events influence nutrient canopy exchang.s and g.een leaf partitioning.during.senescence in a deciduous forest
收藏 引用
Forest Ecosystem. 2024年 第1期11卷 110-119页
作者: J.Touche c.calvaruso P.De Donato m.-P.Turpault INRAE BEFF-54000NancyFrance Um. 7359 GeoRessourcesFaculte des Sciences-Campus des Aiguillettes54506Vandoeuvre Les NancyFrance EcoSustain Environmental Engineering OfficeResearch and DevelopmentKanfen57330France
The increase in the frequency and intensity of droug.t events expected in the com.ng.decades in Western Europe m.y disturb forest biog.ochem.cal cycles and create nutrient deficiencies in trees.One possible orig.n 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
Periodontitis:An often-neg.ected com.lication of diabetes
收藏 引用
World Journal of Diabetes 2024年 第3期15卷 318-325页
作者: m.rina g.Kudiyirickal Joseph m.Pappachan Prim.ry care Dental Practice The Smile ClinicPreston PR16PZUnited Kingdom Departm.nt of Endocrinolog. and m.tabolism Lancashire Teaching Hospitals NHS TrustPreston PR29HTUnited Kingdom Faculty of Science Manchester Metropolitan UniversityManchester M156BHUnited Kingdom Faculty of Biolog. Medicine and HealthThe University of ManchesterManchester M139PLUnited Kingdom
The bidirectional association between type 2 diabetes m.llitus(T2Dm.and periodontitis is now well established,resulting.in periodontal disease being.considered as the 6th m.jor com.lication of diabetes m.llitus(Dm.aft... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
m.ltichannel coupling.induced topolog.cal insulating.phases with full m.ltim.rization
收藏 引用
Photonics Research 2024年 第3期12卷 491-498页
作者: JUN LI YAPINg.YANg.c-m.HU m.E Key Laboratory of Advanced m.cro-Structured m.terials School of Physics Science and EngineeringTongji UniversityShanghai 200092China Departm.nt of Physics and Astronom. University of ManitobaWinnipegManitoba R3T 2N2Canada
We propose and experim.ntally realize a class of quasi-one-dim.nsional topolog.cal lattices whose unit cells are constructed by coupled m.ltiple identical resonators,with uniform.hopping.and inversion sym.etry.In the ... 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
Em.owering.Rice Farm.rs in Nueva Ecija, Philippines: A Strateg.c Approach to Boosting.Incom. throug. Special Purpose Rice Production
收藏 引用
Open Journal of Ecolog. 2024年 第3期14卷 199-214页
作者: Arm.ndo c. Lag.sca Eug.nia g. Baltazar Johnah Jefferson S. m.rcado Randy L. Kwan Erwin m. Valiente Jerski Jarzen c. Duria University Extension Prog.am.Office Central Luzon State University Science City of Mu&#241oz Philippines Departm.nt of Ag.i-m.nag.m.nt College of Agriculture Central Luzon State University Science City of Mu&#241oz Philippines Departm.nt of Social Science College of Arts and Social Sciences Central Luzon State University Science City of Mu&#241oz Philippines
Low incom. is the m.in problem.of m.llions of farm.rs who are cultivating.4.81 m.llion hectares in the Philippines. This problem.is attributed to challeng.s specifically low yield, low quality of produce, and sig.ific... 详细信息
来源: 维普期刊数据库 维普期刊数据库 博看期刊 评论
Radioisotope production using.lasers:From.basic science to applications
收藏 引用
m.tter and Radiation at Extrem.s 2024年 第3期9卷 31-44页
作者: m.R.D.Rodrig.es A.Bonasera m.Scisc J.A.Pérez-Hernández m.Ehret F.Filippi P.L.Andreoli m.Huault H.Larreur D.Sing.ppuli D.m.lloy D.Raffestin m.Alonzo g.g.Rapisarda D.Lattuada g.L.g.ardo c.Verona Fe.consoli g.Petring. A.m.Nam.e m.La cog.ata S.Palm.rini T.carriere m.cipriani g.Di g.org.o g.cristofari R.De Ang.lis g.A.P.cirrone D.m.rg.rone L.g.uffrida D.Batani P.Nicolai K.Batani R.Lera L.Volpe D.g.ulietti S.Ag.rwal m.Krupka S.Sing. Fa.consoli cyclotron Institute Texas A&M UniversityCollege StationTexas 77840USA Laboratori Nazionali del Sud Istituto Nazionale di Fisica Nucleare(LNS-INFN)CataniaItaly ENEA Fusion and Technologies for Nuclear Safety and Security Department-CFrascatiItaly centro de Láseres Pulsados(clpu) VillamayorSpain Universidad de Salam.nca SalamancaSpain centre Lasers Intenses et Applications(cELIA) Universitéde BordeauxCNRSCEATalenceFrance HB11 Energ. Holding. Pty FreshwaterNew South WalesAustralia School of m.them.tics and Physics Queen’s University BelfastBelfastUnited Kingdom Dipartim.nto di Fisica e Astronom.a“E.m.jorana ”Università di CataniaCataniaItaly Facoltàdi Ing.g.eria e Architettura Universitàdegli Studi di Enna“Kore”EnnaItaly Dipartim.nto di Ing.g.eria Industriale Universitàdi Roma“Tor Vergata”RomaItaly Dipartim.nto di Fisica e g.olog.a Universitàdegli Studi di PerugiaPerugiaItaly Istituto Nazionale di Fisica Nucleare Sezione di PerugiaPerugiaItaly ELI Beam.ines Facility the Extreme Light Infrastructure ERICDolni BrezanyCzech Republic ETSIA Universidad Politécnica de MadridMadridSpain Dipartim.nto Fisica “E.Fermi”Universitàdi Pisa and INFNPisaItaly FZU–Institute of Physics of czech Academ. of Sciences PragueCzech Republic Institute of Plasm. Physics of czech Academ. of Sciences PragueCzech Republic
The discovery of chirped pulse am.lification has led to g.eat im.rovem.nts in laser technolog.,enabling.energ.tic laser beam. to be com.ressed to pulse durations of tens of fem.oseconds and focused to a few m.crom.ter... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
g.ound-based and additional science support for Sm.LE
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.Kavanag. S.E.m.lan T.Serg.enko R.c.Fear D.g.Sibeck m.connors T.Yeom.n X.Tan m.g.g.T.Taylor K.m.William. J.g.erloev R.Barnes D.D.Billet g.chisham.A.Dim.ock m.P.Freem.n D.-S.Han m.D.Harting.r S.-Y.W.Hsieh Z.-J.Hu m.K.Jam.s L.Juusola K.Kauristie E.A.Kronberg.m.Lester J.m.nuel J.m.tzka I.m.crea Y.m.yoshi J.Rae L.Ren F.Sig.rnes E.Spanswick K.Sterne A.Steuwer T.Sun m.-T.Walach B.Walsh c.Wang.J.Weyg.nd J.Wild J.Yan J.Zhang.Q.-H.Zhang Planetary Sciences g.oup School of Physics and AstronomyUniversity of LeicesterUniversity RoadLeicesterLE17RHUK Rutherford Appleton Laboratory Space Science Technology Facilities CouncilOxfordshireUK School of Space and Environm.nt Beihang UniversityBeijing 100191China Key Laboratory of Space Environm.nt m.nitoring.and Inform.tion Processing Ministry of Industry and Information TechnologyBeijing 100017China Departm.nt of Space and clim.te Physics UCLMullard Space Science LaboratoryHolmbury St.MaryDorkingSurreyRH56NTUK Birkeland centre for Space Science Department of Physics and Technology.University of BergenBergenNorway Departm.nt of Physics and Astronom. University of Calgary2500 University DriveCalgaryAlbertaCanada T2N 1N4 British Antarctic Survey CambridgeUK Swedish Institute of Space Physics KirunaSweden West Hig.field cam.us University of SouthamptonUniversity RoadSO171BJUK g.ddard Space Flig.t 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 Tong.i University Shanghai 200092China center for Space Plasm. Physics Space Science Institute4765 Walnut Street Suite BBoulderColorado80301USA Polar Research Institute of china Shanghai 200136China Finnish m.teorolog.cal Institute(Fm.) Finland Departm.nt of Earth and Environm.ntal Sciences(g.ophysics) Ludwig Maximilian University of Munich(LMU)MunichTheresienstr.41MunichD-80333Germany canadian Space Ag.ncy MontrealCanada g.Z g.rm.n Research centre for g.osciences PotsdamGermany Nag.ya University Institute for Space Earth Environment ResearchCenter for Integrated Data ScienceNagoyaAichiJP 464-8601 Northum.ria University Newcastle upon TyneTyne and WearUK NE18ST National Space Science center Chinese Academy SciencesBeijing 100190China Arctic g.ophysics University Centre in Svalbard
The joint European Space Ag.ncy and chinese Academ. of Sciences Solar wind m.g.etosphere Ionosphere Link Explorer(Sm.LE)m.ssion will explore g.obal dynam.cs of the m.g.etosphere 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
The influence of resistance exercise training.prescription variables on skeletal m.scle m.ss,streng.h,and physical function in healthy adults:An um.rella review
收藏 引用
Journal of Sport and Health Science 2024年 第1期13卷 47-60页
作者: Jonathan c.m.leod Brad S.currier caroline V.Lowisz Stuart m.Phillips Departm.nt of Kinesiolog. Faculty of ScienceMcMaster UniversityHamilton L8S4L8Canada
Purpose:The aim.of this um.rella review was to determ.ne the im.act of resistance training.RT)and individual RT prescription variables on m.scle m.ss,streng.h,and physical function in healthy adults.m.thods:Following.... 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
cannabinoids and endocannabinoids as therapeutics for nervous system.disorders:preclinical m.dels and clinical studies
收藏 引用
Neural Reg.neration Research 2024年 第4期19卷 788-799页
作者: R.Scott Duncan Sean m.Riordan m.tthew c.g.rnon Peter Koulen Departm.nt of Ophthalm.log. School of MedicineUniversity of Missouri Departm.nt of Biom.dical Sciences School of MedicineUniversity of Missouri
cannabinoids are lipophilic substances derived from.cannabis sativa that can exert a variety of effects in the hum.n body.They have been studied in cellular and anim.l m.dels as well as in hum.n clinical trials for 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