咨询与建议

限定检索结果

文献类型

  • 60,235 篇 期刊文献
  • 5,177 篇 会议
  • 2,775 册 图书
  • 44 篇 学位论文
  • 27 篇 报纸

馆藏范围

  • 66,937 篇 电子文献
  • 1,368 种 纸本馆藏

日期分布

学科分类号

  • 27,174 篇 工学
    • 6,169 篇 材料科学与工程(可...
    • 3,196 篇 化学工程与技术
    • 2,753 篇 生物医学工程(可授...
    • 2,111 篇 机械工程
    • 1,784 篇 电子科学与技术(可...
    • 1,310 篇 计算机科学与技术...
    • 1,288 篇 动力工程及工程热...
    • 1,287 篇 地质资源与地质工...
    • 1,056 篇 电气工程
    • 1,050 篇 仪器科学与技术
    • 986 篇 水利工程
    • 911 篇 力学(可授工学、理...
    • 909 篇 土木工程
    • 881 篇 环境科学与工程(可...
  • 21,585 篇 医学
    • 17,567 篇 临床医学
    • 2,925 篇 医学技术(可授医学...
    • 2,076 篇 基础医学(可授医学...
    • 1,710 篇 中西医结合
    • 1,288 篇 公共卫生与预防医...
    • 973 篇 药学(可授医学、理...
  • 12,258 篇 理学
    • 2,550 篇 物理学
    • 2,318 篇 化学
    • 1,666 篇 生物学
    • 1,485 篇 数学
    • 1,376 篇 地质学
  • 5,175 篇 农学
    • 1,262 篇 作物学
    • 1,092 篇 畜牧学
  • 2,514 篇 管理学
    • 1,024 篇 管理科学与工程(可...
  • 1,658 篇 经济学
    • 1,453 篇 应用经济学
  • 1,512 篇 教育学
    • 1,176 篇 教育学
  • 1,152 篇 文学
  • 944 篇 法学
  • 483 篇 历史学
  • 403 篇 哲学
  • 384 篇 艺术学
  • 99 篇 军事学

主题

  • 577 篇 ct
  • 491 篇 mri
  • 349 篇 患者
  • 289 篇 病人
  • 278 篇 mr
  • 251 篇 美国
  • 191 篇 of
  • 164 篇 治疗
  • 135 篇 analysis
  • 123 篇 and
  • 120 篇 microstructure
  • 101 篇 中国
  • 100 篇 日本
  • 100 篇 cancer
  • 91 篇 诊断
  • 90 篇 北美洲
  • 84 篇 diabetes
  • 81 篇 方程
  • 79 篇 应用
  • 79 篇 儿童

机构

  • 216 篇 北京大学
  • 138 篇 南京大学
  • 123 篇 香港理工大学
  • 105 篇 同济大学
  • 104 篇 中国科学院大学
  • 99 篇 浙江大学
  • 93 篇 香港城市大学
  • 89 篇 清华大学
  • 77 篇 同济医科大学附属...
  • 75 篇 university of ch...
  • 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 department of ph...
  • 66 篇 national researc...

作者

  • 176 篇 叶鹏
  • 95 篇 china
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 78 篇 p.de jong
  • 72 篇 v.i.belousov
  • 66 篇 刘莉
  • 51 篇 刘闯
  • 48 篇 y.zhang
  • 46 篇 v.burkert
  • 43 篇 t.gries
  • 39 篇 王铮
  • 39 篇 朱国栋
  • 39 篇 郭俊
  • 37 篇 y.hatsukawa
  • 36 篇 liu y
  • 35 篇 kavli ipmu
  • 34 篇 m.sugawara

语言

  • 43,940 篇 中文
  • 24,308 篇 英文
  • 1 篇 法文
检索条件"作者=g.Y.g.nov"
68258 条 记 录,以下是91-100 订阅
排序:
Assessing the impacts of traffic calming at network level:A multimodal agent-based simulation
收藏 引用
Journal of Traffic and Transportation Engineering(English Edition) 2024年 第1期11卷 41-54页
作者: Eftychia Zargiannaki Panagiotis g.Tzouras Eleni Antoniou Christos Karolemeas Konstantinos Kepaptsoglou School of Rural Surveying and Geoinformatics EngineeringNational Technical University of AthensZografou 15780Greece
The reduction of speed limits in urban roads through traffic calming schemes intends to ensure safer traffic conditions among road users by reducing the probability related to the 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
Organochlorides Mediate Oxidation Reactions Induced by Low Dose Ionizing Radiation
收藏 引用
CCS Chemistry 2024年 第7期6卷 1712-1720页
作者: Juncheng Liu Tobias g.Brevé Bing Xu Peter-Leon Hagedoorn Antonia g.Denkova Rienk Eelkema Department of Radiation Science and Technology Delft University of Technology2629 JB Delft Department of Chemical Engineering Delft University of Technology2629 HZ Delft Department of Biotechnology Delft University of Technology2629 HZ Delft
The controlled release of drugs using local ionizing radiation presents a promising approach for targeted cancer treatment,particularly when applied in concurrent *** these approaches,radiation-generated reactive spec... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Assembly of functional carboxymethyl cellulose/polyethylene oxide/anatase TiO_(2) nanocomposites and tuning the dielectric relaxation, optical, and photoluminescence performances
收藏 引用
Journal of Semiconductors 2024年 第7期45卷 26-38页
作者: Asmaa M.Ismail Abeer A.Reffaee Fawzy g.El Desouky Spectroscopy Department Physics Research InstituteNational Research CentreGizaCairo 12622Egypt Microwave Physics and Dielectrics Department National Research CentreDokkiCairoEgypt Solid State Physics Department Physics Research InstituteNational Research CentreGizaCairo 12622Egypt
Nanocomposite films consisting of carboxymethyl cellulose,polyethylene oxide(CMC/PEO),and anatase titanium diox-ide(TO)were produced by the use of sol-gel and solution casting ***2 nanocrystals were effectively incorp... 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
Engineering hyaluronic acid-based nanoassemblies for monoclonal antibody delivery-design,characterization,and biological insights
收藏 引用
Nano Research 2024年 第10期17卷 9111-9125页
作者: Ana M.López-Estévez y.Zhang María Medel Iker Arriaga Lucía Sanjurjo Cristian Huck-Iriart Nicola g.A.Abrescia María J.Vicent Defang Ouyang Dolores Torres María José Alonso Center for Research in Molecular Medicine and Chronic Diseases(CiMUS) University of Santiago de CompostelaSantiago de Compostela 15782Spain Department of Pharmacology Pharmacy and Pharmaceutical TechnologySchool of PharmacyUniversity of Santiago de CompostelaSantiago de Compostela 15782Spain Health Research Institute of Santiago de Compostela(IDIS) Santiago de Compostela 15782Spain State Key Laboratory of Quality Research in Chinese Medicine Institute of Chinese Medical Sciences(ICMS)University of MacaoMacao 999078China Polymer Therapeutics Laboratory and CIBERONC Prince Felipe Research Centre Valencia E-46012Spain Structure and Cell Biology of Viruses Lab CIC bioGUNEBasque Research and Technology Alliance(BRTA)Derio 48160Spain ALBA Synchrotron Light Source Experiments DivisionCerdanyola del VallèsBarcelona 08290Spain IKERBASQUE Basque Foundation for ScienceBilbao 48009Spain
The current spotlight of cancer therapeutics is shifting towards personalized medicine with the widespread use of monoclonal antibodies(mAbs).Despite their increasing potential,mAbs have an intrinsic limitation relate... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A new approach to pedestal differentiation for soil loss estimation-a case study from a burnt area in north-central Portugal
收藏 引用
Journal of Forestry Research 2024年 第3期35卷 45-54页
作者: Frank g.A.Verheijen Martinho A.S.Martins Sergio A.Prats Jan J.Keizer Centre for Environmental and Marine Studies(CESAM) Department Environment and PlanningUniversity of Aveiro3810-193 AveiroPortugal Mediterranean Institute for Agriculture Environment and Development(MED-CHANGE)Institute for Advanced Studies and ResearchUniversity of EvoraPolo da MitraAp.947006-554 EvoraPortugal geoBiociencias Geotecnologias E Geoengenharias(GEOBIOTEC)Department Environment and PlanningUniversity of Aveiro3810-193 AveiroPortugal
Soil pedestals have long been used as qualitative indicators of soil splash *** rangelands,plant-capped pedestals,generally grass tussocks,have also been used to quantitatively estimate soil loss since the first half ... 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
Spark Plasma Sintering of Boron Carbide Using Ti_(3)SiC_(2) as a Sintering Additive
收藏 引用
Journal of Wuhan University of Technology(Materials Science) 2024年 第3期39卷 645-650页
作者: Hülya Biçer Mustafa Tuncer Hasan göçmez Iurii Bogomol Valerii Kolesnichenko Andrey Ragulya Kutahya Dumlupinar University School of EngineeringDepartment of Metallurgical and Materials EngineeringKütahya 43100Tur-key Boron Based Advanced Ceramics Application and Research Center Kütahya Dumlupınar UniversityKütahya 43100Turkey Advanced Technologies Center(İLTEM) Kütahya Dumlupınar UniversityKütahya 43000Turkey Department of High-Temperature Ma-terials and Powder Metallurgy National Technical University of Ukraine“Igor Sikorsky Kyiv Polytechnic Institute”Kyiv 03056Ukraine Frantsevich Institute for Problems of Materials Science National Academy of Sciences of UkraineKyiv 03056Ukraine
Boron carbide has unique properties for wide application possibilities;however,poor sinterability limits its *** approach to overcome this limitation is the addition of secondary phases into boron *** carbide based co... 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
Bias-Free Solar-to-Hydrogen Conversion in a BiVO4/PM6:y6 Compact Tandem with Optically Balanced Light Absorption
收藏 引用
Energy & Environmental Materials 2024年 第4期7卷 231-238页
作者: Catarina g.Ferreira Constanza Sansierra Francisco Bernal-Texca Mingyu Zhang Carles Ros Jordi Martorell ICFO–Institut de Ciències Fotòniques The Barcelona Institute of Science and Technology Departament de Física Universitat Politècnica de Catalunya
The high voltage required to overcome the thermodynamic threshold and the complicated kinetics of the water splitting reaction limit the efficiency of single semiconductor-based photoelectrochemistry.A semiconductor/s... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Hydrodynamic function and spring constant calibration of FluidFM micropipette cantilevers
收藏 引用
Microsystems & Nanoengineering 2024年 第1期10卷 277-286页
作者: Attila Bonyár Ágoston g.Nagy Hans gunstheimer gotthold Fläschner Robert Horvath Department of Electronics Technology 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 the force sensitivity of atomic force microscopy with the 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
Environmental Impact Assessment of Onshore Wind Farms in the Region of Central greece Using a Modified RIAM Method
收藏 引用
Journal of Environmental & Earth Sciences 2024年 第1期6卷 71-82页
作者: Olga Korozi Dimitra g.Vagiona Department of Spatial Planning and Development Aristotle University of ThessalonikiThessaloniki 54124Greece
Wind energy is one of the most basic forms of renewable energy,which shows an increasing rate of development worldwide and also at the European ***,this rapid deployment of wind farms makes the need for an impact asse... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A multi-sensor appiproach to calving detection
收藏 引用
Information Processing in Agriculture 2024年 第1期11卷 45-64页
作者: Anita Z.Chang David L.Swain Mark g.Trotter Institute for Future Farming Systems School of HealthMedicaland Applied SciencesCentral Queensland UniversityRockhamptonQueensland 4700Australia
The advent of remote livestock monitoring systems provides numerous possibilities for improving on-farm productivity,efficiency,and *** potential application for these systems is for the detection of calving *** study... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论