咨询与建议

限定检索结果

文献类型

  • 16,365 篇 期刊文献
  • 1,013 篇 会议
  • 684 册 图书
  • 22 篇 学位论文

馆藏范围

  • 17,903 篇 电子文献
  • 210 种 纸本馆藏

日期分布

学科分类号

  • 7,016 篇 医学
    • 5,755 篇 临床医学
    • 937 篇 医学技术(可授医学...
    • 689 篇 基础医学(可授医学...
    • 595 篇 中西医结合
    • 443 篇 公共卫生与预防医...
    • 385 篇 药学(可授医学、理...
  • 6,768 篇 工学
    • 1,625 篇 材料科学与工程(可...
    • 895 篇 化学工程与技术
    • 891 篇 生物医学工程(可授...
    • 554 篇 电子科学与技术(可...
    • 382 篇 机械工程
    • 325 篇 动力工程及工程热...
    • 311 篇 光学工程
    • 300 篇 仪器科学与技术
    • 291 篇 地质资源与地质工...
    • 280 篇 计算机科学与技术...
    • 247 篇 矿业工程
    • 244 篇 力学(可授工学、理...
    • 243 篇 核科学与技术
    • 233 篇 电气工程
  • 4,060 篇 理学
    • 1,014 篇 物理学
    • 738 篇 化学
    • 575 篇 生物学
    • 550 篇 数学
    • 349 篇 地质学
  • 1,604 篇 农学
    • 420 篇 作物学
    • 331 篇 畜牧学
    • 289 篇 农业资源与环境
  • 517 篇 管理学
    • 246 篇 管理科学与工程(可...
  • 332 篇 经济学
    • 289 篇 应用经济学
  • 239 篇 教育学
  • 181 篇 法学
  • 177 篇 文学
  • 111 篇 哲学
  • 93 篇 历史学
  • 62 篇 艺术学
  • 21 篇 军事学

主题

  • 115 篇 mri
  • 113 篇 ct
  • 98 篇 患者
  • 64 篇 mr
  • 58 篇 analysis
  • 53 篇 mechanical prope...
  • 46 篇 diabetes
  • 45 篇 病人
  • 44 篇 hepatitis
  • 42 篇 properties
  • 38 篇 magnetic
  • 37 篇 phylogeny
  • 35 篇 安慰剂对照
  • 32 篇 simulation
  • 31 篇 performance
  • 31 篇 前列腺癌
  • 29 篇 corrosion
  • 29 篇 benin
  • 28 篇 acid
  • 28 篇 药物治疗

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 department of ph...
  • 66 篇 national researc...
  • 66 篇 cea/saclay dsm/i...
  • 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
  • 84 篇 v.burkert
  • 81 篇 y.hayato
  • 81 篇 a.v.gritsan
  • 77 篇 a.gurtu
  • 76 篇 m.carena
  • 76 篇 a.masoni
  • 72 篇 s.rolli
  • 68 篇 a.d.martin
  • 67 篇 b.heltsley
  • 66 篇 kavli ipmu
  • 66 篇 l.pape
  • 66 篇 s.r.klein
  • 64 篇 d.h.weinberg
  • 63 篇 叶鹏

语言

  • 9,246 篇 中文
  • 8,837 篇 英文
检索条件"作者=B.M.alotaibi"
18084 条 记 录,以下是71-80 订阅
排序:
QCD sum rule study of J^(P)=1^(±)exotic states with two heavy quarks in the molecular picture
收藏 引用
Chinese Physics C 2024年 第6期48卷 31-37页
作者: T.m.Aliev S.bilmis m.Savcı Department of Physics Middle East Technical UniversityAnkara06800Turkey TUbITAK ULAKbIm Ankara06510Turkey
In this study,the spectroscopic parameters of exotic molecular states composed of mesons containing two heavy quarks(scalar-axial and pseudoscalar-axial meson combinations)are investigated within the QCD sum *** findi... 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
Why and how to use the SeqCode
收藏 引用
mLife 2024年 第1期3卷 1-13页
作者: Wiliam b.Whitman maria Chuvochina brian P.Hedlund Konstantinos T.Konstantinidis marike Palmer Luis m.Rodriguez-R lain Sutcliffe Fengping Wang Deparment of microbioogy University of GeorgiaAthensGeorgiaUAA Schoolof Chemistry and molecular biosciences Australian CentreforEogenomicsThe Universty of QueenslandSt LuciaAustralia University of Nevada Las Vegas Las VegasNevadaUSA Schol of Civil and Environmental Engineering and School of Biological SciencesGeorgia Institute of TechnologyAtlantaGeorgiaUSA Department of microbiology University of ManitobaWinnipegManitobaCanada School of Life Sciences University of Nevada Las VegasLas VegasNevadaUSA Department of microbiology and Digital Science Center(DiSC) University of InnsbruckInnsbruckAustria Faculty of Health&Life Sciences Northumbria UniversityNewcastle upon TyneUK School of Oceanography International Center for Deep Life InvestigationShanghai Jiao Tong UniversityShanghaiChina
The SeqCode,formally called the Code of Nomenclature of Prokaryotes Described from Sequence Data,is a new code of nomenclature in which genome sequences are the nomenclatural types for the names of prokaryotic *** sim... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
增材制造Ti6Al4V合金的闪速等离子体电解氧化与在生理介质中的电化学行为
收藏 引用
Transactions of Nonferrous metals Society of China 2024年 第4期34卷 1150-1166页
作者: H.mORA-SANCHEZ C.RAmOS m.mOHEDANO b.TORRES R.ARRAbAL E.mATYKINA Departamento de Ingeniería Química y de materiales Facultad de Ciencias QuímicasUniversidad Complutense de Madrid28040 MadridSpain CIDETEC Basque Research and Technology Alliance(BRTA)Po.Miramón 19620014 Donostia-San SebastiánSpain Departamento matemática Aplicada Ciencia e Ingeniería de Materiales y Tecnología ElectrónicaUniversidad Rey Juan CarlosC/Tulipán s/nMóstoles 28933MadridSpain
研究激光粉末床熔融增材制造(Am)(又称直接金属激光烧结)技术制备的Ti6Al4V合金等离子体电解氧化(PEO)处理及其电化学行为。通过短时间(<120 s)PEO处理(也称闪速PEO),在Am合金和传统合金表面制备了3~10μm厚、含Ca和P的涂层。然后在改... 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 同方期刊数据库 同方期刊数据库 评论
Storylines of family medicine Ⅳ:perspectives on practice—lenses of appreciation
收藏 引用
Family medicine and Community Health 2024年 第S3期12卷 33-42页
作者: William b Ventres Leslie A Stone Radeeb Akhtar Jeffrey m Ring Lucy m Candib Erick messias Ronald m Epstein marc Tunzi Amy L Lee Christopher P morley Carina m brown David Slawson Jill Konkin David G Campbell Ian Couper Susan Williams Robert brooks Lucie Walters Family and Preventive medicine University of Arkansas for Medical Sciences College of MedicineLittle RockArkansasUSA Family medicine and Community Health Icahn School of Medicine at Mount SinaiNew YorkNew YorkUSA Independent Health Psychologist Los AngelesCaliforniaUSA Family medicine and Community Health UMass Chan Medical SchoolWorcesterMassachusettsUSA Psychiatry and behavioral Neurosciences Saint Louis University School of MedicineSaint LouisMissouriUSA Family medicine University of Rochester Medical CenterRochesterNew YorkUSA Family medicine Residency Program Natividad Medical CenterSalinasCaliforniaUSA Family medicine Tufts University School of MedicineBostonMassachusettsUSA Public Health and Preventive medicine SUNY Upstate Medical UniversitySyracuseNew YorkUSA Cone Health Family medicine Residency The University of North Carolina School of MedicineGreensboroNorth CarolinaUSA Family medicine Atrium HealthCharlotteNorth CarolinaUSA Family medicine University of Alberta Faculty of Medicine&DentistryEdmontonAlbertaCanada Cunninghame Arm medical Centre Australian College of Rural and Remote MedicineLakes EntranceQueenslandAustralia Ukwanda Centre for Rural Health Stellenbosch University Faculty of Medicine and Health SciencesCape TownWestern CapeSouth Africa Adelaide Rural Clinical School The University of AdelaideAdelaideSouth AustraliaAustralia Department of Rural Health Broken Hill UniversityBroken HillNew South WalesAustralia Adelaide Rural Clinical School The University of Adelaide Faculty of Health and Medical SciencesMount GambierSouth AustraliaAustralia
Storylines of Family medicine is a 12-part series of thematically linked mini-essays with accompanying illustrations that explore the many dimensions of family medicine,as interpreted by individual family physicians a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Is salmonid migration at risk from chemical information disruption?
收藏 引用
Aquaculture and Fisheries 2024年 第3期9卷 378-387页
作者: Keith b.Tierney Gregory G.Pyle biological Sciences College of Natural and Applied SciencesEdmontonABT6G 2E9Canada School of Public Health College of Health SciencesEdmontonABT6G 1C9Canada Department of biological Sciences University of LethbridgeLethbridgeABT1K 3M4Canada
Good information is the basis for good *** many invaluable salmon species,chemical information is necessary to guide and fine-tune their migrations to and from freshwater mating grounds.A problem is that salmon of the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Exploring the electromagnetic shielding behavior of lanthanum doped calcium nanoferrites
收藏 引用
Journal of Rare Earths 2024年 第11期42卷 2128-2136页
作者: E.Ahilandeswari K.Sakthipandi R.Rajesh Kanna G.Rajkumar b.Ganesh babu S.Arunmetha Aslam Hossain P.Sakthivel V.Rajendran m.Srinidhi Raghavan Department of Physics SRM TRP Engineering College Department of Electronics and Communication Engineering M. Kumarasamy College of Engineering Department of Physics Easwari Engineering College Department of mechanical Engineering SRM TRP Engineering College Centre for Advanced Energy Studies Department of Electronics and Communication EngineeringKoneru Lakshmaiah Education Foundation Smart materials Research Institute Southern Federal University Centre for materials Science Department of PhysicsScience and HumanitiesFaculty of EngineeringKarpagam Academy of Higher Education Centre for Nanotechnology Academy of Maritime Education and Training (Deemed to be University) Department of Chemistry and Centre for Nano-materials and Displays B.M.S. College of Engineering
The present study focuses on the synthesis and characterization of lanthanum(La3+)-doped calcium nanoferrites(CaLaxFe2-xO4:x=0.025,0.050,0.075 and 0.100) using the sonochemical *** techniques were employed to analyze ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Trust-based Intelligent Scheme for mitigating black Hole Attacks in IoT
收藏 引用
Journal of Harbin Institute of Technology(New Series) 2024年 第3期31卷 39-50页
作者: Feroz Khan A.b Weslin D Dilli babu m mohammed muzaffar Hussain Department of Computer Science Syed Hameedha Arts and Science CollegeKilakarai 623806Tamil NaduIndia Department of Information Technology Mohamed Sathak AJ College of EngineeringSiruseriChennai 603103India Department of Information Technology Panimalar Engineering CollegeChennai 600123India Department of Information Technology C.Abdul Hakeem College of Engineering and TechnologyMelvisharam 632509India
Internet of Things(IoT)networks are characterized by a multitude of wireless,interconnected devices that can dynamically join or exit the network without centralized administration or fixed infrastructure for *** mult... 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
Impact of increasing one-carbon metabolites on traumatic brain injury outcome using pre-clinical models
收藏 引用
Neural Regeneration Research 2024年 第8期19卷 1728-1733页
作者: Sanika m.Joshi Theresa Currier Thomas Nafisa m.Jadavji College of Osteopathic medicine Midwestern UniversityGlendaleCAUSA Department of biomedical Sciences Midwestern UniversityGlendaleCAUSA Department of Child Health College of Medicine–PhoenixUniversity of ArizonaPhoenixAZUSA College of Veterinary medicine Midwestern UniversityGlendaleCAUSA Department of Neuroscience Carleton UniversityOttawaCanada
Traumatic brain injury is a major cause of death and disability worldwide,affecting over 69 million individuals ***-carbon metabolism has been shown to have beneficial effects after brain damage,such as ischemic ***,w... 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
Plasma electrolytic formation and characterization of mnWO_(4)/WO_(3) film heterostructures
ChemPhysMater
收藏 引用
ChemPhysmater 2024年 第3期3卷 293-302页
作者: m.S.Vasilyeva I.V.Lukiyanchuk Yu.b.budnikova V.G.Kuryavyi D.H.Shlyk G.A.Zverev Department of Chemistry and materials of Institute of High Technology and Advanced materials Far Eastern Federal UniversityFEFU CampusVladivostok 690922Russia Institute of Chemistry Far Eastern BranchRussian Academy of SciencesVladivostok 690022Russia
mnWO_(4)/WO_(3) p-n heterojunction films were fabricated using a one-step method consisting of the plasma electrolytic oxidation(PEO)of titanium in homogeneous electrolytes containing paratungstate ions and stable wat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 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 Santos 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 scaffolds for tissue engi-neering ***,most synthetic semicrystalline polymers do not possess 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