咨询与建议

限定检索结果

文献类型

  • 12,162 篇 期刊文献
  • 993 篇 会议
  • 887 册 图书

馆藏范围

  • 13,759 篇 电子文献
  • 331 种 纸本馆藏

日期分布

学科分类号

  • 5,513 篇 医学
    • 4,495 篇 临床医学
    • 901 篇 医学技术(可授医学...
    • 642 篇 基础医学(可授医学...
    • 502 篇 中西医结合
    • 393 篇 公共卫生与预防医...
    • 290 篇 药学(可授医学、理...
  • 5,064 篇 工学
    • 1,197 篇 材料科学与工程(可...
    • 862 篇 生物医学工程(可授...
    • 675 篇 化学工程与技术
    • 366 篇 电子科学与技术(可...
    • 288 篇 机械工程
    • 227 篇 动力工程及工程热...
    • 220 篇 地质资源与地质工...
    • 215 篇 计算机科学与技术...
    • 207 篇 光学工程
    • 206 篇 仪器科学与技术
    • 184 篇 力学(可授工学、理...
    • 179 篇 核科学与技术
    • 175 篇 水利工程
  • 2,972 篇 理学
    • 704 篇 物理学
    • 509 篇 生物学
    • 500 篇 化学
    • 335 篇 数学
    • 328 篇 地质学
    • 185 篇 地球物理学
  • 1,283 篇 农学
    • 326 篇 作物学
    • 326 篇 畜牧学
    • 180 篇 农业资源与环境
  • 427 篇 管理学
    • 198 篇 管理科学与工程(可...
  • 259 篇 教育学
  • 214 篇 经济学
    • 176 篇 应用经济学
  • 190 篇 文学
  • 171 篇 法学
  • 153 篇 哲学
  • 91 篇 历史学
  • 73 篇 艺术学
  • 11 篇 军事学

主题

  • 104 篇 患者
  • 101 篇 ct
  • 75 篇 mri
  • 45 篇 病人
  • 45 篇 mr
  • 34 篇 美国
  • 32 篇 liver
  • 31 篇 mechanical prope...
  • 31 篇 基因突变
  • 30 篇 analysis
  • 30 篇 安慰剂对照
  • 29 篇 乙型肝炎病毒
  • 29 篇 hepatitis
  • 29 篇 therapy
  • 28 篇 发病率
  • 28 篇 phylogeny
  • 28 篇 中国
  • 27 篇 前列腺癌
  • 27 篇 dna
  • 26 篇 乳腺

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...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 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
  • 81 篇 a.gurtu
  • 79 篇 m.carena
  • 78 篇 a.masoni
  • 76 篇 s.rolli
  • 72 篇 a.d.martin
  • 72 篇 b.heltsley
  • 70 篇 s.r.klein
  • 69 篇 d.h.weinberg
  • 69 篇 u.f.katz
  • 68 篇 m.titov
  • 66 篇 kavli ipmu

语言

  • 8,497 篇 中文
  • 5,543 篇 英文
  • 1 篇 其他
检索条件"作者=A.j. b.iley"
14042 条 记 录,以下是1-10 订阅
排序:
Water Vapor Information from Satellite and Its Applications
收藏 引用
Advances in Atmospheric Sciences 2024年 第1期41卷 188-189页
作者: b.j.SOHN School of Earth and Environmental Sciences Seoul National UniversitySeoul 08826Korea
Water vapor is a critical component of the hydrological cycle because it plays a vital role in transporting water from one part of the cycle to *** vapor evaporated from surfaces such as oceans,lakes,and rivers conden... 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
Compressive property and energy absorption characteristic of interconnected porous Mg-Zn-Y alloys with a.j.sting Y addition
收藏 引用
journal of Magnesium and Alloys 2024年 第1期12卷 171-185页
作者: j.A.Liu S.j.Liu b.Wang W.b.Sun X.j.Liu Z.W.Han College of Materials Science and Engineering Key Laboratory of Automobile Materials(Ministry of Education)Jilin UniversityChangchun 130022PR China Key Laboratory of bionic Engineering(Ministry of Education) College of Biological and Agricultural EngineeringJilin UniversityChangchun130022PR China Weihai Institute for bionics-jilin University Weihai 264205PR China
In this study,interconnected porous Mg-2Zn-xY alloys with different phase compositions were prepared by various Y additions(x=0.4,3,and 6 wt.%)to a.j.st the compressive properties and energy absorption *** characteriz... 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
Iron regulatory protein 1: the deadly switch of ferroptosis
收藏 引用
Neural Regeneration Research 2024年 第3期19卷 477-478页
作者: Daniel A.bórquez Pamela.j.Urrutia Center for biomedical Research Faculty of MedicineUniversidad Diego PortalesSantiagoChile Institute of Nutrition&Food Technology(INTA) Universidad de ChileSantiagoChile Geroscience Center for brain Health and Metabolism SantiagoChile
Ferroptosis,an iron-dependent cell death:Ferroptosis is a type of regulated necrosis,characterized by redox-active iron accumulation and increased free radical production derived by Fenton chemistry,that triggers oxid... 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
Thermo-kinetic characteristics on stabilizing hetero-phase interface of metal matrix composites by crystal plasticity finite element method
收藏 引用
journal of Materials Science & Technology 2024年 第2期169卷 53-67页
作者: Y.b.Zhang S.j.Song F.Liu State Key Laboratory of Solidification Processing Northwestern Polytechnical UniversityXi’an 710072China Analytical&Testing Center Northwestern Polytechnical UniversityXi’an 710072China
Using dislocation-based constitutive modeling in three-dimension crystal plasticity finite element(3D CPFE)simulations,co-deformation and instability of hetero-phase interface in different material systems were herein... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Semi-analytical investigation of heat transfer in a porous convective radiative moving longitudinal fin exposed to magnetic field in the presence of a shape-dependent trihybrid nanofluid
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2024年 第1期45卷 197-216页
作者: C.G.PAVITHRA b.j.GIREESHA M.L.KEERTHI Department of PG Studies and Research in Mathematics Kuvempu UniversityShankaraghatta 577451India Department of Mathematics and Statistics M.S.Ramaiah University of Applied SciencesBengaluru 560058India
The thermal examination of a non-integer-ordered mobile fin with a magnetism 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
Long-term monitoring of cycles in Clethrionomys rutilus in the Yukon boreal forest
收藏 引用
Integrative Zoology 2024年 第1期19卷 27-36页
作者: Charles j.KREbS Alice j.KENNEY b.Scott GILbERT Rudy bOONSTRA Department of Zoology University of British ColumbiaVancouverBritish ColumbiaCanada Renewable Resources Management Program Yukon UniversityWhitehorseYukonCanada Department of biological Sciences University of Toronto ScarboroughTorontoOntarioCanada
baseline studies of small rodent populations in undisturbed ecosystems are *** report here 50 years of mon-itoring and experimentation in Yukon of a dominant rodent species in the North American boreal forest,the red-... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Understanding pediatric surgical needs in North Korea: a modeling analysis
收藏 引用
World journal of Pediatric Surgery 2024年 第1期7卷 47-53页
作者: Phillip j Hsu Sangchul Yoon Kee b Park University of Michigan Ann ArborMichiganUSA Department of Global Health and Social Medicine Harvard Medical SchoolBostonMassachusettsUSA Department of Medical Humanitiesand Social Sciences Yonsei University SeoulSouth Korea
background Sixty-five percent of children worldwide lack access to surgical care,the majority of whom live in low-income and middle-income countries(LMiCs).Developing surgical infrastructure requires information on su... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Generalized time-dependent generator coordinate method for induced fission dynamics
收藏 引用
Frontiers of physics 2024年 第4期19卷 1-12页
作者: b.Li D.Vretenar T.Nikšić j.Zhao P.W.Zhao j.Meng State Key Laboratory of Nuclear Physics and Technology School of PhysicsPeking UniversityBeijing 100871China Physics Department Faculty of ScienceUniversity of Zagreb10000 ZagrebCroatia Center for Circuits and Systems Peng Cheng LaboratoryShenzhen 518055China
The generalized time-dependent generator coordinate method(TD-GCM)is extended to include pairing *** correlated GCM nuclear wave function is expressed in terms of time-dependent generator states and weight *** particl... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
What diameter?What height?Influence of measures of average tree size on area-based allometric volume relationships
收藏 引用
Forest Ecosystems 2024年 第1期11卷 100-109页
作者: Yilin Wang john A.Kershaw Mark j.Ducey Yuan Sun james b.McCarter Integrated Forest Mensuration and Systems Analysis Laboratory Faculty of Forestry and Environmental ManagementUniversity of New BrunswickFrederictonNBCanada Department of Natural Resources and the Environment University of New HampshireDurhamNHUSA College of Forestry Nanjing Forestry UniversityNanjing210037China Scientific Programmer RayonierYuleeFLUSA
Volume is an important attribute used in many forest management *** from 83 fixed-area plots located in central New brunswick,Canada,are used to examine how different measures of stand-level diameter and height influe... 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
Creep-induced redistribution of alloying elements in CZ1 zirconium alloys
收藏 引用
journal of Materials Science & Technology 2024年 第6期173卷 31-44页
作者: W.T.Lin Q.Y.Lv D.jiao L.b.Zhang j.Tan G.Sha.j.Hu China Nuclear Power Technology Research Institute Shenzhen 518026China School of Material Science and Engineering Nanjing University of Science and TechnologyNanjing 210094China
Introducing minor alloying elements is an effective strategy to improve the corrosion and mechanical properties of zirconium alloys for nuclear *** in-reactor service,external environment and stress can affect the dis... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论