咨询与建议

限定检索结果

文献类型

  • 9,951 篇 期刊文献
  • 865 篇 会议
  • 737 册 图书
  • 4 篇 学位论文

馆藏范围

  • 11,239 篇 电子文献
  • 331 种 纸本馆藏

日期分布

学科分类号

  • 5,093 篇 工学
    • 1,692 篇 材料科学与工程(可...
    • 1,154 篇 化学工程与技术
    • 723 篇 生物医学工程(可授...
    • 659 篇 机械工程
    • 538 篇 动力工程及工程热...
    • 510 篇 冶金工程
    • 476 篇 力学(可授工学、理...
    • 460 篇 电子科学与技术(可...
    • 431 篇 电气工程
    • 408 篇 环境科学与工程(可...
    • 326 篇 地质资源与地质工...
    • 314 篇 核科学与技术
    • 291 篇 计算机科学与技术...
    • 282 篇 控制科学与工程
    • 250 篇 水利工程
  • 4,306 篇 医学
    • 3,641 篇 临床医学
    • 681 篇 医学技术(可授医学...
    • 579 篇 基础医学(可授医学...
    • 386 篇 中西医结合
    • 349 篇 公共卫生与预防医...
    • 339 篇 药学(可授医学、理...
  • 3,853 篇 理学
    • 1,502 篇 化学
    • 1,295 篇 物理学
    • 746 篇 生物学
    • 393 篇 地质学
    • 362 篇 地球物理学
    • 358 篇 数学
    • 341 篇 天文学
  • 1,146 篇 农学
    • 362 篇 畜牧学
    • 354 篇 作物学
  • 341 篇 管理学
  • 309 篇 教育学
  • 216 篇 文学
  • 147 篇 经济学
  • 142 篇 法学
  • 67 篇 哲学
  • 64 篇 历史学
  • 34 篇 艺术学
  • 11 篇 军事学

主题

  • 79 篇 患者
  • 68 篇 ct
  • 54 篇 mri
  • 31 篇 analysis
  • 29 篇 properties
  • 29 篇 yield
  • 27 篇 中国
  • 26 篇 大鼠
  • 25 篇 dna
  • 24 篇 生长性能
  • 24 篇 apoptosis
  • 24 篇 model
  • 23 篇 安慰剂对照
  • 22 篇 simulation
  • 22 篇 phylogeny
  • 22 篇 antioxidant
  • 21 篇 肉鸡
  • 21 篇 药物治疗
  • 21 篇 liver
  • 21 篇 injury

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...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 department of ph...
  • 66 篇 kobayashi-maskaw...
  • 66 篇 high energy phys...
  • 66 篇 department of ph...

作者

  • 89 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
  • 84 篇 v.burkert
  • 84 篇 y.hayato
  • 83 篇 a.v.gritsan
  • 80 篇 a.gurtu
  • 80 篇 m.carena
  • 80 篇 a.masoni
  • 78 篇 s.rolli
  • 76 篇 a.d.martin
  • 75 篇 b.heltsley
  • 75 篇 s.r.klein
  • 75 篇 d.h.weinberg
  • 74 篇 u.f.katz
  • 74 篇 m.titov
  • 70 篇 j.matthews

语言

  • 6,181 篇 中文
  • 5,368 篇 英文
  • 4 篇 其他
检索条件"作者=Kh.lid G. h. Alsafi"
11557 条 记 录,以下是41-50 订阅
排序:
Next g.neration multiple access for IMT towards 2030 and beyond
收藏 引用
Science Ch.na(Information Sciences) 2024年 第6期67卷 448-450页
作者: Zh.g.o DINg.Robert SCh.BER Ping.h. FAN h.Vincent POOR Department of Computer and Information Eng.neering Khalifa University Department of Electrical and Electronic Eng.neering University of Manchester Institute for Dig.tal Communications Friedrich Alexander-University Erlangen-Nurnberg (FAU) CSNMT International Cooperation Research.Center (MoST) Southwest Jiaotong University Department of Electrical and Computer Eng.neering Princeton University
Multiple access tech.iques are fundamental to th. desig. of wireless communication systems,since many crucial components of such.systems depend on th. ch.ice of th. multiple access tech.ique[1].For example,th. use of ...
来源: 同方期刊数据库 同方期刊数据库 同方期刊数据库 同方期刊数据库 评论
Advancements,strateg.es,and prospects of solid oxide electrolysis cells(SOECs):Towards enh.nced performance and larg.-scale sustainable h.drog.n production
收藏 引用
Journal of Energ. Ch.mistry 2024年 第7期94卷 688-715页
作者: Amina Lah.ich. Youness El Issmaeli Sh.nkara S.Kalanur Bruno g.Pollet g.een h.drog.n Lab(g.2Lab) Hydrogen Research Institute(HRI)Universitédu QuébecàTrois-Rivières(UQTR)3351 boulevard des ForgesTrois-RivièresQuébec G9A 5H7Canada
Solid oxide electrolysis cells(SOECs)represent a crucial stride toward sustainable h.drog.n g.neration,and th.s review explores th.ir current scientific ch.lleng.s,sig.ificant advancements,and potential for larg.-scal... 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 desig. report (Volume 1): Ph.sics & detector
收藏 引用
Frontiers of ph.sics 2024年 第1期19卷 1-154页
作者: M.Ach.sov 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.Bog.myag.ov A.Bondar I.Boyko Z.h.Bu F.M.Cai h.Cai J.J.Cao Q.h.Cao X.Cao Z.Cao Q.Ch.ng.K.T.Ch.o D.Y.Ch.n h.Ch.n h.X.Ch.n J.F.Ch.n K.Ch.n L.L.Ch.n P.Ch.n S.L.Ch.n S.M.Ch.n S.Ch.n S.P.Ch.n W.Ch.n X.Ch.n X.F.Ch.n X.R.Ch.n Y.Ch.n Y.Q.Ch.n h.Y.Ch.ng.J.Ch.ng.S.Ch.ng.T.g.Ch.ng.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.Druzh.nin 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.g.o Y.N.g.o P.S.g. C.Q.g.ng.L.S.g.ng.A.g.lman L.g.ng.T.g.ng.B.g.u W.g.adl J.L.g. A.g.evara L.C.g.i A.Q.g.o F.K.g.o J.C.g.o J.g.o Y.P.g.o Z.h.g.o A.g.skov K.L.h.n L.h.n M.h.n X.Q.h.o J.B.h. S.Q.h. X.g.h. Y.L.h. Z.B.h. Z.X.h.ng.B.L.h.u T.J.h.u Y.R.h.u C.Y.h. h.M.h. K.h. R.J.h. W.h.h. X.h.h. Y.C.h. J.h.a g.S.h.ang.J.S.h.ang.M.h.ang.Q.Y.h.ang.W.Q.h.ang.X.T.h.ang.X.J.h.ang.Y.B.h.ang.Y.S.h.ang.N.h.sken 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.Kravch.nko A.Kuzmin Y.Lei E.Levich.v 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.Log.sh.nko 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.Mitch.ll 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. Anh.i University Hefei 230039China Beih.ng.University Beijing 100191China Budker Institute of Nuclear Ph.sics Novosibirsk 630090Russia CAS Key Laboratory of Th.oretical Ph.sics Institute of Theoretical PhysicsChinese Academy of SciencesBeijing 100190China Cavendish.Laboratory University of CambridgeJJ Thomson AveCambridge CB30HEUnited Kingdom Central Ch.na Normal University Wuhan 430079China Central South.University Changsha 410083China Ch.na University of g.osciences Wuhan 430074China Ch.na University of Mining.and Tech.olog. Xuzhou 221116China École Polytech.ique Fédérale de Lausanne(EPFL) LausanneSwitzerland Fudan University Shanghai 200433China g.eth. University Frankfurt D-60325 Frankfurt am MainGermany g.ang.i Normal University Guilin 541004China g.ang.i Uninversity Nanning 530004China h.ng.h.u Institute for Advanced Study UCASHangzhou 310024China h.bei Normal University Shijiazhuang 050024China h.bei University Baoding 071002China h.fei University of Tech.olog. Hefei 230601China h.lmh.ltz Institute Mainz Staudinger Weg 18D-55099 MainzGermany h.nan Normal University Xinxiang 453007China h.nan University Kaifeng 475004China h.g. Energ. Ph.sics Center Chung-Ang UniversitySeoul 06974Korea h.g.er Sch.ol of Economy 11 Pokrovsky Bulvar Moscow 109028Russia h.ang.h.n University Huangshan 245000China h.bei University of Automotive Tech.olog. Shiyan 442002China h.nan Normal University Changsha 410081China h.nan University of Science and Tech.olog. Xiangtan 411201China h.nan University Changsha 410082China Indiana University BloomingtonIndiana 47405USA Inner Mong.lia University Hohhot 010021China Institute of Advanced Science Facilities Shenzhen 518107China Institute of h.g. Energ. Ph.sics Chinese Academy of SciencesBeijing 100049China Institute of Modern Ph.sics Chinese Academy of SciencesLanzhou 730000China Institute of Ph.sics Academia SinicaTaipeiTaiwan 11529China Institute of Th.oretical Ph.sics Chinese Academy of SciencesBeijing 100190China Jilin University Changch
Th. superτ-ch.rm facility(STCF)is an electron–positron collider proposed by th. Ch.nese particle ph.sics *** is desig.ed to operate in a center-of-mass energ. rang. from 2 to 7 g.V 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
Efficient g.iding.and focusing.of intense laser pulse using.periodic th.n slits
收藏 引用
Matter and Radiation at Extremes 2024年 第4期9卷 29-39页
作者: L.Xu T.W.h.ang.K.Jiang.C.N.Wu h.Peng.P.C.h.n R.Li h.B.Zh.o C.T.Zh.u Sh.nzh.n Key Laboratory of Ultraintense Laser and Advanced Material Tech.olog. Center for Intense Laser ApplicationTechnologyand College of Engineering PhysicsShenzhen Technology UniversityShenzhen 518118People’s Republic of China
Slits h.ve been widely used in laser-plasma interactions as plasma optical components for g.nerating.h.g.-h.rmonic lig.t and controlling.laser-driven particle ***,we propose and demonstrate th.t periodic th.n slits ca... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Assessing.th. impacts of traffic calming.at network level:A multimodal ag.nt-based simulation
收藏 引用
Journal of Traffic and Transportation Eng.neering.Eng.ish.Edition) 2024年 第1期11卷 41-54页
作者: Eftych.a Zarg.annaki Panag.otis g.Tzouras Eleni Antoniou Ch.istos Karolemeas Konstantinos Kepaptsog.ou Sch.ol of Rural Surveying and Geoinformatics EngineeringNational Technical University of AthensZografou 15780Greece
Th. reduction of speed limits in urban roads th.oug. traffic calming.sch.mes intends to ensure safer traffic conditions among.road users by reducing.th. probability related to th. occurrence of severe *** it from a di... 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
Implications for brainstem recovery from studies in primates after sensory loss from arm
收藏 引用
Neural Reg.neration Research 2024年 第3期19卷 479-480页
作者: Jamie L.Reed h.i-Xin Qi Jon h.Kaas Department of Psych.log. Vanderbilt UniversityNashvilleTNUSA
For decades,research.rs h.ve known th.t wh.n neurons lose th.ir activating.inputs,th.y can atroph. and even *** example,removing.sensory nerve inputs from th. arm to th. spinal cord after amputation or cutting.th. spi... 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
h.drodynamic function and spring.constant calibration of FluidFM micropipette cantilevers
收藏 引用
Microsystems & Nanoeng.neering 2024年 第1期10卷 277-286页
作者: Attila Bonyár Ág.ston g.Nag. h.ns g.nsth.imer g.tth.ld Fläsch.er Robert h.rvath Department of Electronics Tech.olog. Faculty of Electrical Engineering and InformaticsBudapest University of Technology and EconomicsBudapestHungary Nanobiosensorics Laboratory Institute of Technical Physics and Materials ScienceCentre for Energy ResearchHUN-RENBudapestHungary Nanosurf Ag Gräubernstrasse 12CH-4410 LiestalSwitzerland
Fluidic force microscopy(FluidFM)fuses th. force sensitivity of atomic force microscopy with.th. manipulation capabilities of microfluidics by using.microfabricated cantilevers with.embedded fluidic *** innovation ini... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Two-ph.ton emission from a superlattice-based superconducting.lig.t-emitting.structure
收藏 引用
Lig.t(Science & Applications) 2024年 第7期13卷 1331-1340页
作者: Sh.omi Bousch.r Dmitry Panna Ronen Jacovi Fauzia Jabeen Ch.istian Sch.eider Sven h.fling.Alex h.yat Department of Electrical Eng.neering TechnionHaifa 32000Israel. Tech.isch. Ph.sik Universität WürzburgAm HublandD-97074 WürzburgGermany. Institute of Ph.sics Carl von Ossietzky Universität OldenburgD-26111 OldenburgGermany
Superconductor-semiconductor h.brid devices can bridg. th. g.p between solid-state-based and ph.tonics-based quantum systems,enabling.new h.brid computing.sch.mes,offering.increased scalability and *** example for a h...
来源: 维普期刊数据库 维普期刊数据库 评论
Org.n Abscission in Plants: With.Special Emph.sis on Bell Pepper
收藏 引用
Ph.ton-International Journal of Experimental Botany 2024年 第7期93卷 1467-1484页
作者: Ramiro Reyes-Castro h.ctor g.Núñez-Palenius Juan I.Valiente-Banuet María E.Sosa-Morales Blanca E.Orosco-Alcalá Rafael g.zmán-Mendoza g.aciela M.L.Ruiz-Ag.ilar Rog.lio Costilla-Salazar Life Sciences Division Universidad de GuanajuatoIrapuato36500México Sch.ol of Eng.neering.and Sciences Tecnologico de MonterreyQuerétaro76130México
Bell pepper(Capsicum annuum L.),along.with.potato and tomato,is one of th. th.ee most cultivated veg.tables in th. *** pepper is worldwide accepted due to its ch.racteristics of color,smell,flavor,and *** pepper is als... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Th. Soft X-ray Imag.r(SXI)on th. SMILE Mission
收藏 引用
Earth.and Planetary Ph.sics 2024年 第1期8卷 5-14页
作者: S.Sembay A.L.Alme D.Ag.olon T.Arnold A.Beardmore A.Belén Balado Marg.li C.Bicknell C.Bouldin g.Branduardi-Raymont T.Crawford J.P.Breuer T.Bug.ey g.Butch.r R.Canch.l J.A.Carter A.Ch.ney Y.Collado-Veg. h.Connor T.Crawford N.Eaton C.Feldman C.Forsyth.T.Frantzen g.g.lg.czi J.g.rcia g.Y.g.nov C.g.rdillo h.P.g.öbelbauer M.g.edel Y.g.o M.h.iley D.h.ll R.h.mpson J.h.siba O.h.th.ring.on A.h.lland S-Y.h.ieh.M.W.J.h.bbard h.Jeszenszky M.Jones T.Kennedy K.Koch.Meh.in S.Kög. S.Krucker K.D.Kuntz C.Lakin g.Laky O.Lylund A.Martindale J.Mig.el Mas h.sse R.Nakamura K.Oksavik N.Østg.ard h.Ottach.r R.Ottensamer C.Pag.ni S.Parsons P.Patel J.Pearson g.Peikert F.S.Porter T.Pouliantis B.h.Quresh. W.Raab g.Randal A.M.Read N.M.M.Roque M.E.Rostad C.Runciman S.Sach.ev A.Samsonov M.Soman D.Sibeck S.Smit J.Sønderg.ard R.Speig.t S.Stavland M.Steller TianRan Sun J.Th.rnh.ll W.Th.mas K.Ullaland B.Walsh.D.Walton C.Wang.S.Yang Sch.ol of Ph.sics and Astronomy University of LeicesterLeicesterLE17RHUK Space Park Leicester University of LeicesterLeicesterLE17RHUK Mullard Space Science Laboratory University College LondonDorkingRH56NTUK Centre for Electronic Imag.ng Open UniversityMilton KeynesMK76 AAUK Birkeland Centre for Space Science Department of Physics and TechnologyUniv.of BergenN-5007 BergenNorway University of Vienna A-1010 ViennaAustria Space Research.Institute Austrian Academy of SciencesA-8042 GrazAustria National Institute of Aerospace Tech.olog. MadridSpain ESTEC European Space Agency2201 AZ NoordwijkNetherlands State Key Laboratory of Space Weath.r National Space Science CentreBeijing 100190China University of Applied Sciences and Arts North.estern Switzerland CH-5210 WindischSwitzerland Koeg. Space g.bh CH-8157 DielsdorfSwitzerland Space Acoustics g.bh CH-8157 DielsdorfSwitzerland Zurich.University of Applied Sciences 8400 WinterhurSwitzerland g.nov Solutions N-5172 LoddefjordNorway STM Eng.neering N-5165 LaksevagNorway Joh. h.pkins University Applied Ph.sics Laboratory MD 20723USA NASA/g.ddard Space Flig.t Centre MD 20771USA Center for Space Ph.sics Boston UniversityBostonMA 02215USA Department of Th.oretical Ph.sics and Astroph.sics Masaryk University60177 BrnoCzech Republic Institute of Ph.sics E¨otvo¨s Lor´and University1053 BudapestHungary Aerospace Information Research.Institute Chinese Academy of SciencesBeijing 100045China Centro de Astrobiolog.a(CAB) CSIC-INTAMadridSpain
Th. Soft X-ray Imag.r(SXI)is part of th. scientific payload of th. Solar wind Mag.etosph.re Ionosph.re Link Explorer(SMILE)*** is a joint science mission between th. European Space Ag.ncy(ESA)and th. Ch.nese Academy o... 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