咨询与建议

限定检索结果

文献类型

  • 73,573 篇 期刊文献
  • 5,082 篇 会议
  • 3,929 册 图书
  • 76 篇 学位论文
  • 34 篇 报纸

馆藏范围

  • 80,902 篇 电子文献
  • 1,875 种 纸本馆藏

日期分布

学科分类号

  • 29,689 篇 工学
    • 5,836 篇 材料科学与工程(可...
    • 3,095 篇 生物医学工程(可授...
    • 3,079 篇 化学工程与技术
    • 2,208 篇 机械工程
    • 2,055 篇 电子科学与技术(可...
    • 1,752 篇 计算机科学与技术...
    • 1,459 篇 动力工程及工程热...
    • 1,455 篇 地质资源与地质工...
    • 1,345 篇 仪器科学与技术
    • 1,051 篇 水利工程
    • 1,011 篇 电气工程
    • 994 篇 光学工程
  • 25,300 篇 医学
    • 20,897 篇 临床医学
    • 3,316 篇 医学技术(可授医学...
    • 2,239 篇 基础医学(可授医学...
    • 1,999 篇 中西医结合
    • 1,529 篇 公共卫生与预防医...
    • 1,043 篇 药学(可授医学、理...
  • 13,328 篇 理学
    • 2,466 篇 物理学
    • 2,212 篇 化学
    • 2,038 篇 生物学
    • 1,674 篇 数学
    • 1,596 篇 地质学
  • 6,397 篇 农学
    • 1,476 篇 作物学
    • 1,458 篇 畜牧学
    • 1,002 篇 农业资源与环境
  • 3,449 篇 管理学
    • 1,614 篇 管理科学与工程(可...
    • 1,015 篇 公共管理
  • 2,349 篇 经济学
    • 2,092 篇 应用经济学
  • 2,023 篇 教育学
    • 1,459 篇 教育学
  • 1,530 篇 文学
  • 1,192 篇 法学
  • 681 篇 艺术学
  • 490 篇 哲学
  • 487 篇 历史学
  • 174 篇 军事学

主题

  • 798 篇 ct
  • 645 篇 美国
  • 603 篇 mri
  • 399 篇 病人
  • 383 篇 患者
  • 343 篇 mr
  • 259 篇 北美洲
  • 210 篇 of
  • 197 篇 美利坚合众国
  • 180 篇 治疗
  • 166 篇 and
  • 163 篇 cancer
  • 162 篇 analysis
  • 157 篇 中国
  • 137 篇 covid-19
  • 114 篇 方程
  • 103 篇 诊断
  • 103 篇 设计
  • 102 篇 地震
  • 101 篇 dna

机构

  • 192 篇 北京大学
  • 130 篇 中国科学院大学
  • 87 篇 清华大学
  • 87 篇 上海交通大学
  • 78 篇 同济医科大学附属...
  • 72 篇 华中科技大学
  • 71 篇 亚琛工业大学
  • 68 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 albert einstein ...
  • 67 篇 dipartimento di ...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 66 篇 michigan state u...
  • 60 篇 NOT FOUND
  • 59 篇 香港理工大学
  • 58 篇 germany
  • 58 篇 national researc...
  • 58 篇 institut fur the...
  • 54 篇 dept.of physics ...

作者

  • 156 篇 叶鹏
  • 95 篇 郭战宏
  • 85 篇 f.krauss
  • 85 篇 g.weiglein
  • 85 篇 h.murayama
  • 85 篇 j.parsons
  • 85 篇 j.d.jackson
  • 84 篇 g.d'ambrosio
  • 84 篇 r.s.chivukula
  • 82 篇 y.kwon
  • 77 篇 t.gries
  • 75 篇 kevin d.hyde
  • 68 篇 m.white
  • 66 篇 刘莉
  • 62 篇 s.blusk
  • 59 篇 m.drees
  • 59 篇 郭俊
  • 59 篇 唐光健
  • 56 篇 李开
  • 55 篇 a.alsaedi

语言

  • 55,093 篇 中文
  • 27,570 篇 英文
  • 3 篇 其他
  • 2 篇 日文
  • 1 篇 德文
检索条件"作者=t.D.Dongle"
82694 条 记 录,以下是1-10 订阅
排序:
Modelling of nanostructured tiO_2-based memristors
收藏 引用
Journal of Semiconductors 2015年 第3期36卷 52-54页
作者: S.S.Shinde t.d.dongle Shivaji University Korea Research Institute of Standards and Science
the fourth fundamental circuit element memristor completes the missing link between charge and mag- netic flux. It consists of the function of the resistor as well as memory in nonlinear fashion. the property of the m... 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
INtEGRAL dIStINGUISHERS OF JH ANd GRStL-512
收藏 引用
Journal of Electronics(China) 2012年 第1期29卷 94-102页
作者: LiYanjun WuWenling dongle StateKeyLaboratoryofInformationSecurity InstituteofSoftwareChineseAcademyofSciencesBeijing100190China GraduateUniversityofChineseAcademyofSciences Beijing100049China BeijingElectronicScienceandtechnologyInstitute Beijing100070China
In december of 2010 NISt selected five SHA-3 finalists - BLAKE, Grcstl, JH, Keccak, and Skein to advance to the third (and final) round of the SHA-3 competition. At present most specialists and scholars focus on the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Amorphous electrocatalysts for urea oxidation reaction
收藏 引用
Progress in Natural Science:Materials International 2024年 第2期34卷 362-375页
作者: Fenghui Guo dongle Cheng Qian Chen Hao Liu Zhiliang Wu Ning Han Bing-Jie Ni Zhijie Chen School of Materials Science and technology China University of Geosciences Shenzhen Academy of Metrology and Quality Inspection Centre for technology in Water and Wastewater School of Civil and Environmental Engineering University of Technology Sydney College of Safety and Environmental Engineering Shandong University of Science and Technology Institute of Yellow River delta Earth Surface Processes and Ecological Integrity Shandong University of Science and Technology discipline of Chemical Engineering Western Australian School of Mines: Minerals Energy and Chemical Engineering Curtin University department of Materials Engineering School of Civil and Environmental Engineering The University of New South Wales
Electrochemical urea oxidation reaction(UOR) is a promising alternative to oxygen evolution reaction(OER) for realizing energy-saving hydrogen production. developing efficient electrocatalysts for UOR becomes a centra... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Biochemical dissection of StAt3 signaling in amyotrophic lateral sclerosis
收藏 引用
Neural Regeneration Research 2025年 第11期20卷 3229-3230页
作者: Savina Apolloni Nadia d’Ambrosi department of Biology University of Rome Tor VergataRomeItaly
Amyotrophic lateral sclerosis(ALS)is a progressive neurodegenerative disease characterized by the loss of upper and lower motor neurons,clinically marked by muscle atrophy and *** the clinical course is highly variabl... 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
Anti-amyloid antibodies in Alzheimer’s disease: what did clinical trials teach us?
收藏 引用
Neural Regeneration Research 2025年 第4期20卷 1092-1093页
作者: danko Jeremic Lydia Jiménez-díaz Juan d.Navarro-López NeuroPhysiology&Behavior Lab University of Castilla-La ManchaBiomedical Research Center(CRIB)School of Medicine of Ciudad RealCiudad RealSpain
Although many causes of Alzheimer’s disease(Ad)may exist,both the original amyloid cascade and tau hypotheses posit that abnormal misfolding and accumulation of amyloid-β(Aβ)and tau protein is the central event cau... 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
Remaking a connection:molecular players involved in post-injury synapse formation
收藏 引用
Neural Regeneration Research 2025年 第6期20卷 1719-1720页
作者: diogo tomé Ramiro d.Almeida iBiMEd-Institute of Biomedicine Department of Medical SciencesUniversity of AveiroAveiroPortugal CNC-Center for Neuroscience and Cell Biology University of CoimbraCoimbraPortugal
Functional recovery from central nervous system(CNS)trauma depends not only on axon regeneration or compensatory sprouting of uninjured fibers but also on the ability of newly grown axons to establish functional synap... 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
Preparation of Modified Enteromorpha-Immobilized Microbial Agent and Research on diesel Removal Performance
收藏 引用
China Petroleum Processing & Petrochemical technology 2021年 第3期23卷 151-160页
作者: Yang Yuping Li Nana duan Weichao An Chenye Xue Jianliang Jiang Qing Cheng dongle Shen Chanchan College of Safety and Environmental Engineering Shandong University of Science and TechnologyQingdao 266590 Qingdao Oasis Environmental&Safety technology Co. Ltd.Qingdao 266555 Centre for technology in Water and Wastewater School of Civil and Environmental EngineeringUniversity of Technology SydneySydneyNWS 2007Australia College of City and Architecture Engineering Zaozhuang UniversityZaozhuang 277160
Offshore oil pollution has caused serious impacts on plants and aquatic organisms in the marine *** of oil pollution by immobilized bacteria has aroused wide attention due to the high degradation rate compared with fr... 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
transport mechanism in chemically reactive hybrid nanofluid flow containing gyrotactic micro-organisms over a curved oscillatory surface
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2025年 第1期46卷 177-192页
作者: M.NAVEEd M.IMRAN t.ASGHAR Z.ABBAS department of Mathematics Division of Science and TechnologyUniversity of Education department of Mathematics The Islamia University of Bahawalpur
this paper examines the transport analysis, including both heat transfer and mass transfer, in hybrid nanofluid flow containing gyrotactic microorganisms towards a curved oscillatory surface. the influence of magnetic...
来源: 同方期刊数据库 同方期刊数据库 评论
Fuzzy Ontology Construction Based on Incomplete Knowledge
收藏 引用
China Communications 2012年 第11期9卷 78-86页
作者: Liu Jie Li dongle Zhang Yuan Luo Liming College of Information and Engineering Capital Normal UniversityBeijing 100048P.R.China
there exists widely incomplete knowledge all over the world, but incomplete knowledge still cannot be dealt with in the process of ontology construction. Hence, a method for fuzzy ontology construction based on incomp... 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
treating amyotrophic lateral sclerosis with allogeneic Schwann cell-derived exosomal vesicles: a case report
收藏 引用
Neural Regeneration Research 2025年 第4期20卷 1207-1216页
作者: Pascal J.Goldschmidt-Clermont Aisha Khan George Jimsheleishvili Patricia Graham Adriana Brooks Risset Silvera Alexander J.P.Goldschmidt damien d.Pearse W.dalton dietrich Allan d.Levi James d.Guest Miller School of Medicine University of MiamiMiamiFLUSA Stem Cell Institute Miller School of MedicineUniversity of MiamiMiamiFLUSA the Miami Project to Cure Paralysis Miller School of MedicineUniversity of MiamiMiamiFLUSA Alzady International LLC MiamiFLUSA Neurological Surgery Miller School of MedicineUniversity of MiamiMiamiFLUSA
Schwann cells are essential for the maintenance and function of motor neurons,axonal networks,and the neuromuscular *** amyotrophic lateral sclerosis,where motor neuron function is progressively lost,Schwann cell func... 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