咨询与建议

限定检索结果

文献类型

  • 77,234 篇 期刊文献
  • 5,373 册 图书
  • 5,208 篇 会议
  • 32 篇 学位论文
  • 19 篇 报纸

馆藏范围

  • 85,400 篇 电子文献
  • 2,495 种 纸本馆藏

日期分布

学科分类号

  • 33,894 篇 工学
    • 7,907 篇 材料科学与工程(可...
    • 4,768 篇 化学工程与技术
    • 4,524 篇 生物医学工程(可授...
    • 3,784 篇 机械工程
    • 2,851 篇 电子科学与技术(可...
    • 2,703 篇 计算机科学与技术...
    • 2,591 篇 动力工程及工程热...
    • 2,370 篇 电气工程
    • 2,301 篇 地质资源与地质工...
    • 2,089 篇 力学(可授工学、理...
    • 2,088 篇 环境科学与工程(可...
    • 1,907 篇 冶金工程
    • 1,754 篇 控制科学与工程
    • 1,717 篇 水利工程
  • 29,221 篇 医学
    • 24,199 篇 临床医学
    • 4,316 篇 医学技术(可授医学...
    • 3,851 篇 基础医学(可授医学...
    • 2,570 篇 公共卫生与预防医...
    • 2,150 篇 中西医结合
    • 1,867 篇 药学(可授医学、理...
  • 19,439 篇 理学
    • 5,272 篇 化学
    • 4,907 篇 物理学
    • 4,658 篇 生物学
    • 2,395 篇 地质学
    • 2,230 篇 数学
    • 1,988 篇 地球物理学
  • 8,069 篇 农学
    • 2,489 篇 作物学
    • 2,009 篇 畜牧学
  • 3,826 篇 管理学
  • 2,708 篇 经济学
    • 2,355 篇 应用经济学
  • 2,707 篇 教育学
    • 1,553 篇 教育学
  • 1,733 篇 文学
  • 1,718 篇 法学
  • 660 篇 艺术学
  • 616 篇 历史学
  • 573 篇 哲学
  • 175 篇 军事学

主题

  • 856 篇 ct
  • 825 篇 美国
  • 671 篇 mri
  • 520 篇 病人
  • 502 篇 患者
  • 418 篇 mr
  • 364 篇 北美洲
  • 291 篇 美利坚合众国
  • 232 篇 治疗
  • 213 篇 应用
  • 185 篇 中国
  • 173 篇 cancer
  • 147 篇 诊断
  • 145 篇 设计
  • 129 篇 儿童
  • 127 篇 analysis
  • 126 篇 英国
  • 124 篇 产量
  • 124 篇 方程
  • 120 篇 and

机构

  • 217 篇 北京大学
  • 125 篇 南京大学
  • 108 篇 清华大学
  • 105 篇 同济大学
  • 95 篇 同济医科大学附属...
  • 85 篇 美国加州大学
  • 81 篇 华中科技大学
  • 76 篇 university of ch...
  • 71 篇 浙江大学
  • 68 篇 university of mi...
  • 68 篇 中国科学院大学
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 66 篇 national researc...
  • 66 篇 institut fur the...
  • 66 篇 dept.of physics ...
  • 66 篇 compas group ins...
  • 66 篇 rudolf peierls c...

作者

  • 164 篇 叶鹏
  • 110 篇 郭俊
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 72 篇 p.de jong
  • 67 篇 刘莉
  • 66 篇 朱国栋
  • 63 篇 唐光健
  • 61 篇 j.zhang
  • 60 篇 li j
  • 56 篇 china
  • 55 篇 王铮
  • 44 篇 郭战宏
  • 43 篇 胡孔足
  • 42 篇 余英豪
  • 42 篇 v.i.belousov
  • 39 篇 崔荣
  • 38 篇 李长根

语言

  • 59,984 篇 中文
  • 27,806 篇 英文
  • 42 篇 其他
  • 1 篇 德文
  • 1 篇 法文
检索条件"作者=J.Koh"
87866 条 记 录,以下是101-110 订阅
排序:
Observability Analysis of Integrated Electricity and Heating Systems with Thermal Quasi-dynamics in Pipelines
收藏 引用
CSEE journal of Power and Energy Systems 2024年 第3期10卷 1145-1158页
作者: Zhigang Li Wenjian Zheng junbo Zhao j.H.Zheng Q.H.Wu School of Electric Power Engineering South China University of TechnologyGuangzhou 510641China Fuzhou Changle District Power Supply Company of State Grid Fujian Electric Power Co. Ltd.Fuzhou 350000China Department of Electrical and Computer Engineering University of ConnecticutStorrsCT 06269USA CSEE IEEE
Observability analysis(OA)is vital to obtaining the available input measurements of state estimation(SE)in an integrated electricity and heating system(IEHS).Considering the thermal quasi-dynamics in pipelines,the mea... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Culturally competent care across borders: Implementing culturally responsive teaching for nurses in diverse workforces
收藏 引用
International journal of Nursing Sciences 2024年 第1期11卷 155-157页
作者: Abdulqadir j.Nashwan Director of Nursing for Education&Practice Development Hamad Medical CorporationDohaQatar Department of Public Health College of Health SciencesQU HealthQatar UniversityDohaQatar
The migration of healthcare professionals,including nurses,is a global *** is driven by various factors,including the pursuit of better opportunities,living conditions,and professional development,as well as political... 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
Semitransparent organic solar cells with high light utilization efficiency and color rendering index
收藏 引用
Science China Chemistry 2024年 第7期67卷 2248-2256页
作者: Ni Gao Haijun Bin Shangrong Wu RenéA.j.janssen Yongfang Li Laboratory of Advanced Optoelectronic Materials Suzhou Key Laboratory of Novel Semiconductor Materials and DevicesCollege of ChemistryChemical Engineering and Materials ScienceSoochow UniversitySuzhou 215123China jiangsu Key Laboratory of Advanced Negative Carbon Technologies Soochow UniversitySuzhou 215123China Molecular Materials and Nanosystems&Institute for Complex Molecular Systems Eindhoven University of TechnologyEindhoven 5600 MBthe Netherlands
Semitransparent organic solar cells(ST-OSCs)have garnered considerable attention as promising renewable energy technology for integrating photovoltaics into ***,there is a trade-off between power conversion efficiency... 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
Back to the drawing board:Overview of the next generation of combination therapy for inflammatory bowel disease
收藏 引用
World journal of Gastroenterology 2024年 第25期30卷 3182-3184页
作者: jeffrey A Lowell Michael j Farber Keith Sultan Department of Medicine Zucker School of Medicine at HofstraNorth Shore University Hospital-Long Island Jewish Medical CenterManhassetNY 11030United States Preclinical Studies New York Institute of Technology College of Osteopathic MedicineGlen HeadNY 11545United States Division of Gastroenterology Northwell HealthNorth Shore University Hospital and Long Island Jewish Medical CenterGreat NeckNY 10021United States
Inflammatory bowel disease(IBD)is entering a potentially new era of combined *** et al provide an insightful review of the current state of combination therapy,with a focus on the use of a combined biologic and immuno... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
On the analytical solution of transient friction in channel flows
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2024年 第8期45卷 1447-1466页
作者: F.j.GARCíA-GARCíA P.FARI?AS-ALVARI?O Department of Naval & Industrial Engineering Polytechnic School of EngineeringUniversity of A Coru?a Campus Industrial de Ferrol Integraciones Técnicas de Seguridad S.A. Pol.Ind.Espíritu Santo
The transient friction in channel mean flows is the sum of two contributions,i.e., the underlying laminar flow(ULF) and the purely turbulent component(PTC), and the contributions are analyzed separately by theoretical... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Improving colorectal cancer screening programs
收藏 引用
World journal of Gastroenterology 2024年 第22期30卷 2849-2851页
作者: Oscar j Cordero Lucia Mosquera-Ferreiro Iria Gomez-Tourino Department of Biochemistry and Molecular Biology University of Santiago de CompostelaSantiago de Compostela 15782Spain Centre for Research in Molecular Medicine and Chronic Diseases(CiMUS) University of Santiago de CompostelaSantiago de Compostela 15782GaliciaSpain
In this editorial we comment on the article by Agatsuma et al published in the World journal of *** suggest policies for more effective colorectal *** is the main policy that has led to lower mortality rates in later ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Interleukin-10 suppresses lipid metabolism-mediated intestinal inflammation
收藏 引用
Life Metabolism 2024年 第3期3卷 3-5页
作者: Tristram A.j.Ryan Ivan Zanoni Division of Immunology and Division of Gastroenterology Boston Children’s Hospital and Harvard Medical SchoolBostonMA 02115United States
In a recent paper published in Nature,York et *** that the anti-inflammatory cytokine interleukin(IL)-10 regulates sphingo­lipid metabolism to limit NF-κB-mediated *** of Il10 in mice,or genetic mutation of IL10 in h... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The Global Energy and Water Exchanges(GEWEX)Project in Central Asia:The Case for a Regional Hydroclimate Project
收藏 引用
Advances in Atmospheric Sciences 2024年 第5期41卷 777-783页
作者: Michael BRODY Maksim KULIKOV Sagynbek ORUNBAEV Peter j.VAN OEVELEN International Agricultural University Tashkent 111200Uzbekistan George Mason University FairfaxVirginia 22030USA University of Central Asia Bishkek 720001Kyrgyz Republic American University of Central Asia Bishkek 720060Kyrgyz Republic International GEWEX project George Mason UniversityFairfaxVirginia 22030USA
Central Asia consists of the former Soviet Republics,Kazakhstan,Kyrgyz Republic,Tajikistan,Turkmenistan,and *** region’s climate is continental,mostly semi-arid to *** is a significant part of the region’s *** its n... 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
Mucopolysaccharidosis typeⅢB:a current review and exploration of the AAV therapy landscape
收藏 引用
Neural Regeneration Research 2024年 第2期19卷 355-359页
作者: Courtney j.Rouse Victoria N.jensen Coy D.Heldermon Lacerta Therapeutics AlachuaFLUSA University of Florida College of Medicine GainesvilleFLUSA
Mucopolysaccharidoses typeⅢB is a rare genetic disorder caused by mutations in the gene that encodes for *** results in the aggregation of heparan sulfate polysaccharides within cell lysosomes that leads to progressi... 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
Mathematical modelling of ball and plate system with experimental and correlation function-based model validation
收藏 引用
Control Theory and Technology 2024年 第2期22卷 326-341页
作者: T.R.Dil Kumar S.j.Mija Department of Electrical Engineering National Institute of Technology CalicutKozhikode673601KeralaIndia
The ball and plate system is an inherently nonlinear under actuated benchmark system used for validating the performance of various control schemes. A mathematical model depicting the dynamics close to that of the sys... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论