咨询与建议

限定检索结果

文献类型

  • 59,759 篇 期刊文献
  • 10,148 篇 会议
  • 3,601 册 图书
  • 30 篇 学位论文
  • 13 篇 报纸

馆藏范围

  • 71,931 篇 电子文献
  • 1,705 种 纸本馆藏

日期分布

学科分类号

  • 30,160 篇 工学
    • 4,967 篇 材料科学与工程(可...
    • 3,563 篇 化学工程与技术
    • 2,566 篇 控制科学与工程
    • 2,452 篇 机械工程
    • 2,287 篇 电子科学与技术(可...
    • 2,229 篇 计算机科学与技术...
    • 2,036 篇 生物医学工程(可授...
    • 1,637 篇 仪器科学与技术
    • 1,456 篇 软件工程
    • 1,373 篇 动力工程及工程热...
    • 1,268 篇 水利工程
    • 1,268 篇 地质资源与地质工...
    • 1,133 篇 电气工程
    • 1,114 篇 信息与通信工程
    • 1,106 篇 力学(可授工学、理...
  • 18,783 篇 医学
    • 14,837 篇 临床医学
    • 2,162 篇 医学技术(可授医学...
    • 1,831 篇 基础医学(可授医学...
    • 1,558 篇 中西医结合
    • 1,365 篇 公共卫生与预防医...
  • 14,918 篇 理学
    • 2,818 篇 数学
    • 2,627 篇 化学
    • 2,311 篇 物理学
    • 1,952 篇 生物学
    • 1,601 篇 系统科学
    • 1,318 篇 地质学
  • 6,815 篇 农学
    • 1,860 篇 作物学
    • 1,411 篇 畜牧学
  • 4,055 篇 管理学
    • 2,153 篇 管理科学与工程(可...
  • 2,427 篇 经济学
    • 2,149 篇 应用经济学
  • 1,580 篇 教育学
  • 1,211 篇 法学
  • 1,168 篇 文学
  • 468 篇 艺术学
  • 455 篇 哲学
  • 449 篇 历史学
  • 218 篇 军事学

主题

  • 518 篇 美国
  • 449 篇 ct
  • 313 篇 患者
  • 270 篇 mri
  • 233 篇 of
  • 230 篇 病人
  • 206 篇 北美洲
  • 152 篇 美利坚合众国
  • 149 篇 and
  • 149 篇 mr
  • 144 篇 analysis
  • 119 篇 应用
  • 114 篇 治疗
  • 112 篇 cancer
  • 103 篇 中国
  • 103 篇 方程
  • 93 篇 大洋洲
  • 91 篇 诊断
  • 91 篇 产量
  • 84 篇 设计

机构

  • 417 篇 深圳大学
  • 250 篇 山东大学
  • 129 篇 北京大学
  • 121 篇 西南民族大学
  • 99 篇 南京大学
  • 82 篇 同济医科大学附属...
  • 68 篇 university of mi...
  • 68 篇 清华大学
  • 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...

作者

  • 663 篇 p.r.china
  • 150 篇 p. r. china
  • 116 篇 叶鹏
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 82 篇 p.de jong
  • 78 篇 v.i.belousov
  • 60 篇 p.r. china
  • 56 篇 v.burkert
  • 54 篇 刘闯
  • 53 篇 shanghai
  • 46 篇 beijing
  • 43 篇 朱国栋
  • 41 篇 kavli ipmu
  • 39 篇 l.pape
  • 37 篇 tsinghua univers...
  • 37 篇 y.hayato
  • 37 篇 郭俊

语言

  • 43,792 篇 中文
  • 29,748 篇 英文
检索条件"作者=MayurDarek.r"
73551 条 记 录,以下是61-70 订阅
排序:
Stable diffusion gradients in microfluidic conduits bounded by fluid walls
收藏 引用
Microsystems & Nanoengineering 2024年 第3期10卷 357-367页
作者: Federico Nebuloni Cyril Deroy Peter r.Cook Edmond J.Walsh Department of Engineering Science Osney Thermo-Fluids InstituteUniversity of OxfordOxford OX20ESUK Sir William Dunn School of Pathology University of OxfordOxford OX13REUK
Assays mimicking in vitro the concentration gradients triggering biological responses like those involved in fighting infections and blood clotting are essential for biomedical *** assays prove especially attractive a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Factors influencing farmers’adoption of solar water-pumping systems in Gujarat
收藏 引用
Clean Energy 2024年 第3期8卷 157-165页
作者: M Sathish Kumar Y.A.Lad r.S.Pundir International Agribusiness Management Institute Anand Agricultural UniversityAnand388110GujaratIndia Department of HrD&PM International Agribusiness Management InstituteAnand Agricultural UniversityAnand388110GujaratIndia Department of Agribusiness Economics and Policies International Agribusiness Management InstituteAnand Agricultural UniversityAnand388110GujaratIndia
Agriculture has played an important role in the growth of the Indian *** and electricity are essential inputs for agricul­ture *** produces the third-largest amount of electricity in the world,behind China and the ***... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Falcon Optimization Algorithm-Based Energy Efficient Communication Protocol for Cluster-Based Vehicular Networks
收藏 引用
Computers, Materials & Continua 2024年 第3期78卷 4243-4262页
作者: Youseef Alotaibi B.rajasekar r.Jayalakshmi Surendran rajendran Department of Software Engineering College of ComputingUmm Al-Qura UniversityMakkah21955Saudi Arabia Department of Electronics and Communication Engineering Sathyabama Institute of Science and TechnologyChennai600119India Department of Computer Science and Engineering Panimalar Engineering CollegeChennai600123India Department of Computer Science and Engineering Saveetha School of EngineeringSaveetha Institute of Medical and Technical ScienceChennai602105India
rapid development in Information Technology(IT)has allowed several novel application regions like large outdoor vehicular networks for Vehicle-to-Vehicle(V2V)*** networks give a safe and more effective driving experie... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Nonlinear corrections for the nuclear gluon distribution in eA processes
收藏 引用
Chinese Physics C 2024年 第3期48卷 52-64页
作者: G.r.Boroun B.rezaei F.Abdi Department of Physics Razi UniversityKermanshah 67149Iran.
An analytical study with respect to the nonlinear corrections for the nuclear gluon distribution function in the next-to-leading order approximation at small x is *** consider the nonlinear corrections to the nuclear ... 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
Temperature-dependent thermal conductivity and fuel performance of UN-UO_(2) and UN-X-UO_(2)(X=Mo,W)composite nuclear fuels by finite element modeling
收藏 引用
Journal of Materiomics 2024年 第4期10卷 937-946页
作者: Faris Sweidan Diogo ribeiro Costa Huan Liu r Olsson KTH royal Institute of Technology Nuclear EngineeringStockholm10691Sweden Westinghouse Electric Sweden AB Västerås72163Sweden
The temperature-dependent effective thermal conductivity of UN-X-UO_(2)(X=Mo,W)nuclear fuel composite was *** the experimental design,the thermal conductivity was calculated using Finite Element Modeling(FEM),and comp... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Plant gene co-expression defines the biosynthetic pathway of neuroactive alkaloids
收藏 引用
Molecular Plant 2024年 第3期17卷 372-374页
作者: Fang Liu' Alisdair r.Fernie Youjun Zhang Key Laboratory of Seed Innovation Institute of Genetics and Developmental BiologyChinese Academy of Sciences100101 BeijingChina Max Planck Institute of Molecular Plant Physiology Am Muhlenberg 114476 Potsdam-GolmGermany Center for Plant Systems Biology and Biotechnology 4000 PlovdivBulgaria University of Chinese Academy of Sciences 100049 BeijingChina
Transcriptomes comprise gene co-expression clustersor modules,showcasing distinct patterns of coordinated expression among groups of genes across independent biological samples(Serin et al.,2016).The"guilt-by-associat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Uncovering the epidemiology of bladder cancer in the Arab world: A review of risk factors, molecular mechanisms, and clinical features
收藏 引用
Asian Journal of Urology 2024年 第3期11卷 406-422页
作者: Noura F.Abbas Marc r.Aoude Hampig r.Kourie Humaid OAl-Shamsi Department of Hematology-Oncology Hotel Dieu De France HospitalSaint Joseph University of BeirutRiad El SolhLebanon Department of Oncology Burjeel Cancer InstituteBurjeel Medical CityAbu DhabiUnited Arab Emirates Innovation and research Center Burjeel Cancer InstituteBurjeel Medical CityAbu DhabiUnited Arab Emirates College of Medicine University of SharjahSharjahUnited Arab Emirates Emirates Oncology Society DubaiUnited Arab Emirates College of Medicine Gulf Medical UniversityAjmanUnited Arab Emirates
Objective:Bladder cancer(BC)is a significant public health concern in the Middle East and North Africa,but the epidemiology and clinicopathology of the disease and contributors to high mortality in this region remain ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Navigating the Challenges of Emerging Contaminants to Protect Human and Ecological Health
收藏 引用
Engineering 2024年 第6期37卷 1-2页
作者: Jiuhui Qu Michael r.Hoffmann Gang Yu School of Environment Tsinghua UniversityBeijing 100084China Linde-robinson Laboratories California Institute of TechnologyPasadenaCA 91125USA Advanced Interdisciplinary Institute of Environmental and Ecology Beijing Normal UniversityZhuhai 519000China
Emerging contaminants are defined as chemicals that are not currently(or have only recently been)regulated and about which there are concerns regarding their impact on human or ecological *** contaminants are widely d... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Managing type 2 diabetes:targeting a microbial enzyme as a novel treatment option
收藏 引用
Signal Transduction and Targeted Therapy 2024年 第1期9卷 3-5页
作者: Anikó Keller-Pintér Tamás Korcsmáros Tibor Vellai Department of Biochemistry Albert Szent-Györgyi Medical SchoolUniversity of SzegedSzeged6720Hungary Department of Metabolism Digestion and ReproductionImperial College LondonLondonW120NNUK Quadram Institute Bioscience Norwich Research ParkNorwichNR47UQUK Department of Genetics Eötvös Loránd University(ELTE)Budapest1117Hungary Hungarian research Network HUN-rEN-ELTE Genetics research Group Budapest1117Hungary
In a recent Science article,Wang and colleagues showed that the dipeptidyl peptidase 4(DPP4)enzyme produced by the gut microbiota can interfere with the effect of host glucagon-like peptide-1(GLP-1)involved in stimula... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Flat Band and η-Pairing States in a One-Dimensional MoiréHubbard Model
收藏 引用
Chinese Physics Letters 2024年 第4期41卷 69-76页
作者: 王冉 宋智 College of Physics and Materials Science Tianjin Normal UniversityTianjin 300387China School of Physics Nankai UniversityTianjin 300071China
A Moirésystem is formed when two periodic structures have a slightly mismatched period,resulting in unusual strongly correlated states in the presence of particle-particle *** periodic structures can arise from the i... 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