咨询与建议

限定检索结果

文献类型

  • 34,496 篇 期刊文献
  • 1,863 篇 会议
  • 995 册 图书
  • 89 篇 学位论文
  • 6 篇 报纸

馆藏范围

  • 37,027 篇 电子文献
  • 442 种 纸本馆藏

日期分布

学科分类号

  • 13,297 篇 医学
    • 10,863 篇 临床医学
    • 1,301 篇 医学技术(可授医学...
    • 978 篇 基础医学(可授医学...
    • 927 篇 中西医结合
    • 799 篇 公共卫生与预防医...
    • 597 篇 药学(可授医学、理...
  • 13,261 篇 工学
    • 2,646 篇 材料科学与工程(可...
    • 1,738 篇 化学工程与技术
    • 1,207 篇 生物医学工程(可授...
    • 1,064 篇 电子科学与技术(可...
    • 826 篇 机械工程
    • 818 篇 计算机科学与技术...
    • 609 篇 动力工程及工程热...
    • 605 篇 地质资源与地质工...
    • 574 篇 仪器科学与技术
    • 496 篇 电气工程
    • 487 篇 水利工程
    • 483 篇 环境科学与工程(可...
    • 473 篇 光学工程
  • 7,298 篇 理学
    • 1,441 篇 化学
    • 1,395 篇 物理学
    • 1,138 篇 数学
    • 1,023 篇 生物学
    • 671 篇 地质学
  • 3,159 篇 农学
    • 771 篇 作物学
    • 597 篇 农业资源与环境
    • 594 篇 畜牧学
  • 1,313 篇 管理学
    • 545 篇 管理科学与工程(可...
  • 1,018 篇 经济学
    • 875 篇 应用经济学
  • 769 篇 教育学
    • 516 篇 教育学
  • 558 篇 法学
  • 522 篇 文学
  • 237 篇 历史学
  • 172 篇 哲学
  • 163 篇 艺术学
  • 56 篇 军事学

主题

  • 197 篇 患者
  • 192 篇 mri
  • 190 篇 ct
  • 122 篇 analysis
  • 102 篇 of
  • 97 篇 and
  • 93 篇 diabetes
  • 87 篇 病人
  • 75 篇 acid
  • 70 篇 health
  • 70 篇 美国
  • 67 篇 deep learning
  • 64 篇 mr
  • 62 篇 simulation
  • 62 篇 cancer
  • 59 篇 survival
  • 57 篇 corrosion
  • 56 篇 prevalence
  • 46 篇 performance
  • 46 篇 plasma

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...
  • 67 篇 school of physic...
  • 67 篇 ludwig-maximilia...
  • 67 篇 cea/saclay dsm/i...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 65 篇 department of ph...
  • 65 篇 kobayashi-maskaw...
  • 65 篇 high energy phys...
  • 65 篇 department of ph...

作者

  • 131 篇 叶鹏
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 84 篇 p.de jong
  • 82 篇 v.i.belousov
  • 77 篇 v.burkert
  • 73 篇 y.hayato
  • 73 篇 a.v.gritsan
  • 61 篇 kavli ipmu
  • 61 篇 l.pape
  • 56 篇 a.gurtu
  • 53 篇 m.carena
  • 51 篇 a.masoni
  • 36 篇 王铮
  • 34 篇 s.rolli
  • 29 篇 m.sugawara
  • 29 篇 y.hatsukawa
  • 29 篇 a.d.martin

语言

  • 20,444 篇 中文
  • 16,999 篇 英文
  • 1 篇 日文
检索条件"作者=T.yeom.n"
37449 条 记 录,以下是1-10 订阅
排序:
Chebyshev polynomial-based Ritz method for thermal buckling and free vibration behaviors of metal foam beams
收藏 引用
Applied Mathematics and Mechanics(English Edition) 2024年 第5期45卷 891-910页
作者: n.D.nGUYEn t.n.nGUYEn Faculty of Civil Engineering Ho Chi Minh City University of Technology and EducationHo Chi Minh City 71309Viet Nam Faculty of Engineering and technology Kien Giang UniversityChau Thanh 92000Viet Nam
this study presents the Chebyshev polynomials-based Ritz method to examine the thermal buckling and free vibration characteristics of metal foam *** analyses include three models for porosity distribution and two scen... 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
nonlinear-Optical Analogies in nuclear-Like Soliton Reactions:Selection Rules,nonlinear tunneling and Sub-Barrier Fusion–Fission
收藏 引用
Chinese Physics Letters 2024年 第8期41卷 1-7页
作者: t.L.Belyaeva V.n.Serkin Universidad Autonoma del Estado de Mexico Av.Instituto Literario 100C.P.50000TolucaMexico Benemerita Universidad Autonoma de Puebla Av.4 Sur 104C.P.72001PueblaMexico
the main goal of our study is to reveal unexpected but intriguing analogies arising between optical solitons and nuclear physics,which still remain hidden from *** consider the main cornerstones of the concept of nonl... 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
Evaluation of slope stability through rock mass classification and kinematic analysis of some major slopes along nH-1A from Ramban to Banihal, north Western Himalayas
收藏 引用
Journal of Rock Mechanics and Geotechnical Engineering 2024年 第1期16卷 167-182页
作者: Amit Jaiswal A.K.Verma t.n.Singh Department of Civil and Environmental Engineering Indian Institute of Technology PatnaPatna801106India
the network of Himalayan roadways and highways connects some remote regions of valleys or hill slopes,which is vital for India’s socio-economic *** to natural and artificial factors,frequency of slope instabilities a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
new trends in diagnosis and management of gallbladder carcinoma
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第1期16卷 13-29页
作者: Efstathios t Pavlidis Ioannis n Galanis theodoros E Pavlidis ^(nd)Propedeutic Department of Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece
Gallbladder(GB)carcinoma,although relatively rare,is the most common biliary tree cholangiocarcinoma with aggressiveness and poor *** is closely associated with cholelithiasis and long-standing large(>3 cm)gallstones ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Management of obstructed colorectal carcinoma in an emergency setting:An update
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第3期16卷 598-613页
作者: Efstathios t Pavlidis Ioannis n Galanis theodoros E Pavlidis 2nd Propedeutic Department of Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece
Colorectal carcinoma is common,particularly on the left *** 20%of patients,obstruction and ileus may be the first clinical manifestations of a carcinoma that has advanced(stage II,III or even IV).Diagnosis is based on... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Evaluation of periglacial landforms and formation of soil properties on the Mount Honaz,SW türkiye
收藏 引用
Journal of Mountain Science 2024年 第9期21卷 3047-3067页
作者: SERİn Soner UnCU Levent DEDE Volkan tÜRKEŞMurat Institute of Social Sciences İstanbul Universityİstanbul 34119Türkiye Department of Geography BilecikŞeyh Edebali UniversityBilecik 11234Türkiye Department of Geography Ardahan UniversityArdahan 75002Türkiye Center for Climate Change and Policy Studies Boğaziçi Universityİstanbul 34342Türkiye
the main aim of this study is to explain periglacial processes on the summits of Mount Honaz(2571 m a.s.l.),define periglacial landforms,and determine the relationships between morphometric features and topographic **... 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
Langmuir-Schaefer Film Investigation and Density Functional theory Band Gap Calculations of Calix[n]arene-Para-Aminobenzoic Acid for Drug nanosensor Application
收藏 引用
Journal of Wuhan University of technology(Materials Science) 2024年 第5期39卷 1311-1318页
作者: WOnG Yeong Yi F L Supian A Radzwan M Musa n F n Abd Karim Department of Physics Sultan Idris Education UniversityTanjong Malim 35900Malaysia Department of Chemistry Sultan Idris Education UniversityTanjong Malim 35900Malaysia
Calix[n]arenes was utilized to detect PABA,the primary sunscreen *** study investigates the interaction of calix[4]arene(C4),calix[6]arene(C6),and PABA using the Langmuir method and first-principle density functional ... 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
Current considerations on intraductal papillary neoplasms of the bile duct and pancreatic duct
收藏 引用
World Journal of Gastroenterology 2024年 第10期30卷 1461-1465页
作者: Efstathios t Pavlidis Ioannis n Galanis theodoros E Pavlidis 2^(nd) Propedeutic Department of Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece
Pancreatobiliary intraductal papillary neoplasms(IPns)represent precursors of pancreatic cancer or bile duct cholangiocarcinoma that can be detected and *** advances in diagnostic methods,identifying these premalignan... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Current considerations for the surgical management of gallbladder adenomas
收藏 引用
World Journal of Gastrointestinal Surgery 2024年 第6期16卷 1507-1512页
作者: Efstathios t Pavlidis Ioannis n Galanis theodoros E Pavlidis the Second Department of Propaedeutic Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece
Gallbladder adenomas are rare lesions(0.5%)associated with potential malignant transformation,particularly with gallbladder adenomas that are≥1 cm in *** detection and management are crucial for preventing lethal car... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
EP Aquarii:A new Picture of the Circumstellar Envelope
收藏 引用
Research in Astronomy and Astrophysics 2024年 第3期24卷 83-105页
作者: Pham t.nhung Do t.Hoai Pierre Darriulat Pham tuan-Anh Pham n.Diep nguyen B.ngoc tran t.thai Department of Astrophysics Vietnam National Space CenterVietnam Academy of Science and Technology18Hoang Quoc VietNghia DoCau GiayHa Noivietnam
new analyses of earlier ALMA observations of oxygen-rich AGB star EP Aquarii are presented,which complete a previously published analysis and offer a different interpretation of the morpho-kinematics of the circumstel... 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