咨询与建议

限定检索结果

文献类型

  • 18,110 篇 期刊文献
  • 983 篇 会议
  • 213 册 图书
  • 17 篇 学位论文

馆藏范围

  • 19,249 篇 电子文献
  • 82 种 纸本馆藏

日期分布

学科分类号

  • 8,761 篇 医学
    • 7,580 篇 临床医学
    • 1,032 篇 基础医学(可授医学...
    • 885 篇 医学技术(可授医学...
    • 739 篇 公共卫生与预防医...
    • 548 篇 中西医结合
    • 511 篇 药学(可授医学、理...
  • 7,721 篇 工学
    • 2,464 篇 材料科学与工程(可...
    • 1,547 篇 化学工程与技术
    • 1,093 篇 生物医学工程(可授...
    • 964 篇 电子科学与技术(可...
    • 933 篇 电气工程
    • 833 篇 力学(可授工学、理...
    • 833 篇 环境科学与工程(可...
    • 790 篇 机械工程
    • 753 篇 计算机科学与技术...
    • 724 篇 动力工程及工程热...
    • 541 篇 地质资源与地质工...
    • 521 篇 冶金工程
    • 513 篇 水利工程
    • 497 篇 核科学与技术
  • 6,965 篇 理学
    • 2,237 篇 化学
    • 2,024 篇 物理学
    • 1,723 篇 生物学
    • 1,052 篇 数学
    • 740 篇 天文学
    • 739 篇 地球物理学
    • 710 篇 地质学
    • 571 篇 生态学
  • 1,985 篇 农学
    • 801 篇 作物学
    • 481 篇 农业资源与环境
  • 613 篇 管理学
  • 394 篇 经济学
  • 381 篇 教育学
  • 256 篇 法学
  • 176 篇 文学
  • 83 篇 历史学
  • 62 篇 艺术学
  • 53 篇 哲学
  • 10 篇 军事学

主题

  • 116 篇 患者
  • 73 篇 analysis
  • 64 篇 diabetes
  • 63 篇 mri
  • 61 篇 of
  • 61 篇 ct
  • 54 篇 properties
  • 52 篇 acid
  • 50 篇 and
  • 49 篇 phylogeny
  • 43 篇 health
  • 43 篇 deep learning
  • 42 篇 印度
  • 42 篇 中国
  • 40 篇 corrosion
  • 37 篇 安慰剂对照
  • 37 篇 therapy
  • 36 篇 prevalence
  • 36 篇 plasma
  • 35 篇 magnetic

机构

  • 68 篇 university of mi...
  • 68 篇 department of ph...
  • 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 school of physic...
  • 67 篇 ludwig-maximilia...
  • 67 篇 cea/saclay dsm/i...
  • 67 篇 department of ph...
  • 67 篇 department of ph...
  • 67 篇 kobayashi-maskaw...
  • 67 篇 high energy phys...
  • 67 篇 department of ph...
  • 66 篇 national researc...

作者

  • 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.i.belousov
  • 82 篇 v.burkert
  • 78 篇 y.hayato
  • 78 篇 a.v.gritsan
  • 77 篇 a.gurtu
  • 77 篇 m.carena
  • 75 篇 a.masoni
  • 74 篇 叶鹏
  • 69 篇 s.rolli
  • 67 篇 a.d.martin
  • 66 篇 b.heltsley
  • 65 篇 s.r.klein
  • 64 篇 kavli ipmu
  • 63 篇 l.pape
  • 61 篇 d.h.weinberg

语言

  • 10,757 篇 英文
  • 8,565 篇 中文
  • 1 篇 日文
检索条件"作者=An.n. S.S."
19323 条 记 录,以下是111-120 订阅
排序:
Predicting the clothing insulation through machine learning algorithms:A comparative analys.s.and a practical approach
收藏 引用
Building simulation 2024年 第5期17卷 839-855页
作者: Pablo Aparicio-Ruiz Elena Barbadilla-Martin Jose Guadix Jes.s.Munuzuri Grupo de Ingenieria de Organizacion Escuela Tecnica Superior de IngenieriaUniversidad de SevillaCamino de los Descubrimientos S/N41092SevilleSpain
since indoor clothing insulation is a key element in thermal comfort models,the aim of the present study is proposing an approach for predicting it,which could ass.s. the occupants of a building in terms of recommenda... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The soft X-ray Imager(sXI)on the sMILE Mission
收藏 引用
Earth and Planetary Physics 2024年 第1期8卷 5-14页
作者: s.s.mbay A.L.Alme D.Agnolon T.Arnold A.Beardmore A.Belén Balado Margeli C.Bicknell C.Bouldin G.Branduardi-Raymont T.Crawford J.P.Breuer T.Buggey G.Butcher R.Canchal J.A.Carter A.Cheney Y.Collado-Vega H.Connor T.Crawford n.Eaton C.Feldman C.Forsyth T.Frantzen G.Galgóczi J.Garcia G.Y.Genov C.Gordillo H-P.Gröbelbauer M.Guedel Y.Guo M.Hailey D.Hall R.Hampson J.Hasiba O.Hetherington A.Holland s-Y.Hsieh M.W.J.Hubbard H.Jeszenszky M.Jones T.Kennedy K.Koch-Mehrin s.Kögl s.Krucker K.D.Kuntz C.Lakin G.Laky O.Lylund A.Martindale J.Miguel Mas Hesse R.nakamura K.Oksavik nstgaard H.Ottacher R.Ottensamer C.Pagani s.Parsons P.Patel J.Pearson G.Peikert F.s.Porter T.Pouliantis B.H.Qureshi W.Raab G.Randal A.M.Read n.M.M.Roque M.E.Rostad C.Runciman s.s.chdev A.samsonov M.soman D.sibeck s.s.it J.søndergaard R.speight s.s.avland M.steller TianRan sun J.Thornhill W.Thomas K.Ullaland B.Walsh D.Walton C.Wang s.Yang school of Physics and Astronomy University of LeicesterLeicesterLE17RHUK space Park Leicester University of LeicesterLeicesterLE17RHUK Mullard space science Laboratory University College LondonDorkingRH56NTUK Centre for Electronic Imaging 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 Technology MadridSpain EsTEC European Space Agency2201 AZ NoordwijkNetherlands state Key Laboratory of space Weather National Space Science CentreBeijing 100190China University of Applied sciences and Arts northwestern switzerland CH-5210 WindischSwitzerland Koegl space GmbH CH-8157 DielsdorfSwitzerland space Acoustics GmbH CH-8157 DielsdorfSwitzerland Zurich University of Applied sciences 8400 WinterhurSwitzerland Genov solutions N-5172 LoddefjordNorway sTM Engineering N-5165 LaksevagNorway John Hopkins University Applied Physics Laboratory MD 20723USA nAsA/Goddard space Flight Centre MD 20771USA Center for space Physics Boston UniversityBostonMA 02215USA Department of Theoretical Physics and Astrophysics Masaryk University60177 BrnoCzech Republic Institute of Physics E¨otvo¨s Lor´and University1053 BudapestHungary Aerospace Information Research Institute Chinese Academy of SciencesBeijing 100045China Centro de Astrobiologia(CAB) CSIC-INTAMadridSpain
The soft X-ray Imager(sXI)is part of the scientific payload of the solar wind Magnetosphere Ionosphere Link Explorer(sMILE)*** is a joint science mission between the European space Agency(EsA)and the Chinese 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
Localized-states quantum confinement induced by roughness in CdMnTe/CdTe heterostructures grown on si(111) substrates
收藏 引用
Journal of semiconductors 2024年 第9期45卷 28-35页
作者: Leonarde n.Rodrigues Wesley F.Inoch Marcos L.F.Gomes Odilon D.D.Couto Jr. Bráulio s.Archanjo sukarno O.Ferreira Physics Department Federal University of ViçosaViçosa36570-900Minas GeraisBrazil Instituto de Física Gleb Wataghin Universidade Estadual de CampinasCampinas13083-859São PauloBrazil national Institute of Metrology Quality and Technology(Inmetro) Materials Metrology Division(DIMAT)Xerém2525-020Rio de JaneiroBrazil
This work shows that despite a lattice mismatch of almost 20%, CdMnTe/CdTe/CdMnTe heterostructures grown directly on si(111) have surprisingly good optical emission properties. The investigated structures were grown b... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Plant type effect overweighs.s.asonal variation in n-alkanoic acid biomarker on regional Loess Plateau of China
收藏 引用
science China Earth sciences 2024年 第8期67卷 2547-2562页
作者: Jinzhao LIU s.nemiah LADD Jiaju ZHAO Dongna YAn Ding HE Yunning CAO Zhisheng An state Key Laboratory of Loess and Quaternary Geology Institute of Earth EnvironmentChinese Academy of SciencesXi’an 710061China CAs Center for Excellence in Quaternary science and Global Change Xi’an 710061China Department of Environmental sciences University of BaselBasel 4056Switzerland Department of Ocean science and Center for Ocean Research in Hong Kong and Macao The Hong Kong University of Science and TechnologyHong Kong 999077China
The effect of plant type on n-alkane biomarker has been widely studied,but the influence of plant type on n-alkanoic acids(n-FAs)has received less *** the effect of the distribution of n-FAs and their hydrogen isotope... 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
Bulk-boundary and RPs thermodynamics from topology perspective
收藏 引用
Chinese Physics C 2024年 第9期48卷 244-253页
作者: Jafar sadeghi Mohammad Reza Alipour saeed noori Gashti Mohammad Ali s.Afshar Department of Physics Faculty of Basic SciencesUniversity of Mazandaran P.O.Box 47416-95447BabolsarIran school of Physics Damghan UniversityP.O.Box ***DamghanIran
In this.s.udy,we investigate the bulk-boundary and restricted phase space(RPs)thermodynamics of Rissner-nordstrom(R-n)Ads and 6-dimensional charged Gauss-Bonnet Ads black ***,we examine the topological characteristics... 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
Boll weevils in dry bolls:is there a performance disadvantage?
收藏 引用
Journal of Cotton Research 2024年 第3期7卷 243-252页
作者: COELHO Beatriz s. LEITE suzany A. sAnTOs Mateus P.dos MATEs Eloito C.de MORAEs Beatriz M.L.de BAsTOs Cristina s. GUEDEs Raul n.C. MOREIRA Aldenise A. CAsTELLAnI Maria A. Departamento de Fitotecnia e Zootecnia Universidade Estadual do Sudoeste da BahiaVitória da ConquistaBA 45031‑900Brazil Faculdade de Agronomia e Veterinária Universidade de BrasíliaBrasíliaDF 70910‑900Brazil Departamento de Entomologia Universidade Federal de ViçosaViçosaMG 36570‑900Brazil s‑GraduaCão em Agronomia(Fitotecnia) Universidade Estadual do Sudoeste da BahiaVitória da ConquistaBA 45031‑900Brazil
Background Anthonomus grandis grandis is the main cotton pest in the Americas,with the potential to become a pest in other *** insect us.s.the plant's reproductive organs for feeding,oviposition,and survival strategie... 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
A facile strategy for tuning the density of surface-grafted biomolecules for melt extrusion-based additive manufacturing applications
收藏 引用
Bio-Design and Manufacturing 2024年 第3期7卷 277-291页
作者: I.A.O.Beeren G.Dos.s.ntos P.J.Dijkstra C.Mota J.Bauer H.Ferreira Rui L.Reis n.neves.s.Camarero-Espinosa M.B.Baker L.Moroni Department of Complex Tissue Regeneration MERLN Institute for Technology-Inspired Regenerative MedicineMaastricht University6229 ER MaastrichtThe Netherlands 3B’s Research Group I3Bs–Research Institute on BiomaterialsBiodegradables and BiomimeticsHeadquarters of the European Institute of Excellence on Tissue Engineering and Regenerative MedicineUniversity of MinhoAveParkZona Industrial da Gandra4805-017 BarcoGuimarãesPortugal ICVs/3B’s-PT Government Associate Laboratory 4806-909 Braga/GuimarãesPortugal POLYMAT University of the Basque Country UPV/EHU20018 Donostia/San SebastiánSpain IKERBAsQUE Basque Foundation for Science48009 BilbaoSpain
Melt extrusion-based additive manufacturing(ME-AM)is a promising technique to fabricate porous.s.affolds for tissue engi-neering ***,most synthetic semicrystalline polymers do not poss.s. the intrinsic biological acti... 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
Optimizing laser coupling,matter heating,and particle acceleration from solids using multiplexed ultraintense lasers
收藏 引用
Matter and Radiation at Extremes 2024年 第4期9卷 16-28页
作者: Weipeng Yao Motoaki nakatsutsumi sébastien Buffechoux Patrizio Antici Marco Borghesi Andrea Ciardi sophia n.Chen Emmanuel d’Humières Laurent Gremillet Robert Heathcote Vojtech Horny Paul McKenna Mark n.Quinn Lorenzo Romagnani Ryan Royle Gianluca sarri Yasuhiko sentoku Hans-Peter schlenvoigt Toma Toncian Olivier Tresca Laura Vassura Oswald Willi Julien Fuchs LULI-CnRs CEASorbonne UniversitéEcole PolytechniqueInstitut Polytechnique de ParisF-91128 Palaiseau CedexFrance sorbonne Université Observatoire de ParisUniversité PSLCNRSLERMAF-75005 ParisFrance InRs-EMT 1650 BoulLionel-BouletVarennesQuebec J3X 1S2Canada Center for Plasma Physics School of Mathematics and PhysicsQueen’s University BelfastBelfast BT71NNUnited Kingdom “Horia Hulubei”national Institute for Physics and nuclear Engineering 30 Reactorului StreetRO-077125 Bucharest-MagureleRomania University of Bordeaux Centre Lasers Intenses et ApplicationsCNRSCEAUMR 5107F-33405 TalenceFrance CEA DAMDIFF-91297 ArpajonFrance Université Paris.s.clay CEALMCE91680 Bruyères-le-ChatelFrance Central Laser Facility STFC Rutherford Appleton LaboratoryDidcotUnited Kingdom sUPA Department of PhysicsUniversity of StrathclydeGlasgow G40NGUnited Kingdom Department of Physics University of NevadaRenoNevada 89557USA Institute of Laser Engineering Osaka University2-6 YamadaokaSuitaOsaka 565-0871Japan Institut fur Laser und Plasmaphysik Heinrich Heine Universitat DusseldorfDusseldorfGermany
Realizing the full potential of ultrahigh-intensity lasers for particle and radiation generation will require multi-beam arrangements due to technology ***,we investigate how to optimize their coupling with solid ***,... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Compression properties of cost-efficient porous expanded clay reinforced AA7075 syntactic foams fabricated by industrial-oriented die casting technology
收藏 引用
China Foundry 2024年 第1期21卷 60-70页
作者: İsmail Cem Akgün Çağın Bolat Ali Gökşenli Faculty of Mechanical Engineering Istanbul Technical University34437İstanbulTurkey Faculty of Engineering Samsun University55420SamsunTurkey
In today’s manufacturing industries,hard competition between rival firms makes it compulsory for researchers to design lighter and cheaper machine components due to the megatrends of cost-effectiveness and *** this p... 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 energetics of cellular life transitions
收藏 引用
Life Metabolism 2024年 第3期3卷 12-20页
作者: Anna s.Monzel Michael Levin Martin Picard Department of Psychiatry Division of Behavioral MedicineCollege of Physicians and SurgeonsColumbia University Irving Medical CenterNew YorkNY 10032United States Department of Biology Tufts UniversityMedfordMA 02155United States Allen Discovery Center at Tufts University MedfordMA 02155United States Wyss Institute for Biologically Inspired Engineering Harvard UniversityBostonMA 02115United States Department of neurology H.Houston Merritt CenterColumbia Translational Neuroscience InitiativeCollege of Physicians and SurgeonsColumbia University Irving Medical CenterNew YorkNY 10032United States new York state Psychiatric Institute New YorkNY 10032United States Robert n Butler Columbia Aging Center Columbia University Mailman School of Public HealthNew YorkNY 10032United States
Major life transitions are always difficult because change cos.s.*** findings have demonstrated how mitochondrial oxida­tive phosphorylation(OxPhos)defects increase the energetic cost of living and that excessive inte... 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