咨询与建议

限定检索结果

文献类型

  • 41,366 篇 期刊文献
  • 3,637 篇 会议
  • 2,400 册 图书
  • 45 篇 学位论文
  • 9 篇 报纸

馆藏范围

  • 46,489 篇 电子文献
  • 1,026 种 纸本馆藏

日期分布

学科分类号

  • 17,795 篇 工学
    • 3,752 篇 材料科学与工程(可...
    • 2,416 篇 化学工程与技术
    • 1,520 篇 生物医学工程(可授...
    • 1,218 篇 电子科学与技术(可...
    • 1,212 篇 机械工程
    • 961 篇 计算机科学与技术...
    • 890 篇 地质资源与地质工...
    • 827 篇 矿业工程
    • 786 篇 动力工程及工程热...
    • 713 篇 仪器科学与技术
    • 662 篇 水利工程
    • 628 篇 电气工程
    • 612 篇 光学工程
  • 13,640 篇 医学
    • 10,718 篇 临床医学
    • 1,631 篇 医学技术(可授医学...
    • 1,255 篇 中西医结合
    • 1,248 篇 基础医学(可授医学...
    • 935 篇 公共卫生与预防医...
    • 875 篇 药学(可授医学、理...
  • 8,640 篇 理学
    • 1,795 篇 化学
    • 1,737 篇 物理学
    • 1,213 篇 生物学
    • 1,136 篇 数学
    • 976 篇 地质学
  • 3,745 篇 农学
    • 919 篇 作物学
    • 798 篇 畜牧学
  • 2,054 篇 管理学
    • 867 篇 管理科学与工程(可...
    • 648 篇 公共管理
  • 1,444 篇 经济学
    • 1,201 篇 应用经济学
  • 1,362 篇 教育学
    • 984 篇 教育学
  • 955 篇 法学
  • 722 篇 文学
  • 338 篇 哲学
  • 337 篇 历史学
  • 303 篇 艺术学
  • 107 篇 军事学

主题

  • 253 篇 ct
  • 228 篇 美国
  • 214 篇 患者
  • 199 篇 mri
  • 155 篇 病人
  • 136 篇 俄罗斯
  • 123 篇 mr
  • 103 篇 北美洲
  • 102 篇 analysis
  • 99 篇 苏联
  • 82 篇 美利坚合众国
  • 81 篇 and
  • 78 篇 of
  • 74 篇 思维形式
  • 70 篇 microstructure
  • 64 篇 simulation
  • 63 篇 苏维埃社会主义共...
  • 60 篇 diabetes
  • 56 篇 并发症
  • 53 篇 acid

机构

  • 97 篇 同济医科大学附属...
  • 88 篇 北京大学
  • 69 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...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 66 篇 cea/saclay dsm/i...
  • 65 篇 department of ph...
  • 65 篇 kobayashi-maskaw...

作者

  • 103 篇 china
  • 99 篇 叶鹏
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 84 篇 v.i.belousov
  • 75 篇 v.burkert
  • 67 篇 y.hayato
  • 61 篇 a.v.gritsan
  • 60 篇 l.pape
  • 59 篇 kavli ipmu
  • 45 篇 a.gurtu
  • 44 篇 m.carena
  • 40 篇 a.masoni
  • 39 篇 王铮
  • 34 篇 e.b.怀特
  • 33 篇 李长根
  • 32 篇 朱国栋

语言

  • 30,696 篇 中文
  • 16,749 篇 英文
  • 2 篇 其他
检索条件"作者=Nagesha b K"
47457 条 记 录,以下是61-70 订阅
排序:
Iron regulatory protein 1: the deadly switch of ferroptosis
收藏 引用
Neural Regeneration Research 2024年 第3期19卷 477-478页
作者: Daniel A.bórquez Pamela J.Urrutia Center for biomedical Research Faculty of MedicineUniversidad Diego PortalesSantiagoChile Institute of Nutrition&Food Technology(INTA) Universidad de ChileSantiagoChile Geroscience Center for brain Health and Metabolism SantiagoChile
Ferroptosis,an iron-dependent cell death:Ferroptosis is a type of regulated necrosis,characterized by redox-active iron accumulation and increased free radical production derived by Fenton chemistry,that triggers oxid... 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
Juxtapose of System Performance for Food Calorie Estimation Using IoT and Web-based Indagation
收藏 引用
Journal of Harbin Institute of Technology(New Series) 2024年 第1期31卷 54-63页
作者: Anusuya S Sharmila k Department of Computer Science VISTASChennai 600117India Department of Computer Science Dr.MGR Janaki College for WomenChennai 600028India
A rudimentary aspect of human life is the health of an individual,and most commonly the wellbeing is impacted in a colossal manner through the consumption of food. The intake of calories therefore is a crucial aspect ... 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
Probing the bardeen-kiselev black hole with the cosmological constant caused by Einstein equations coupled with nonlinear electrodynamics using quasinormal modes and greybody bounds
收藏 引用
Communications in Theoretical Physics 2024年 第6期76卷 102-119页
作者: S R Wu b Q Wang Z W Long College of Physics Guizhou UniversityGuiyang 550025China College Pharmacy Guizhou University of Traditional Chinese MedicineGuiyang 550025China
In this work,we investigate a static and spherically symmetric bardeen-kiselev black hole(bH)with the cosmological constant,which is a solution of the Einstein-non-linear Maxwell field *** compute the quasinormal freq... 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
Radiative capture of proton through the ^(14)N(p,γ)^(15)O reaction at low energy
收藏 引用
Chinese Physics C 2024年 第4期48卷 183-192页
作者: b.F.Irgaziev Abdul kabir Jameel-Un Nabi National University of Uzbekistan Tashkent 100174Uzbekistan Space and Astrophysics Research lab National Centre of GIS and Space ApplicationsDepartment of Space ScienceInstitute of Space TechnologyIslamabad 44000Pakistan University of Wah Quaid AvenueWah Cantt 47040PunjabPakistan
The CNO cycle is the main source of energy in stars more massive than our *** process defines the energy production,the duration of which can be used to determine the lifetime of massive *** cycle is an important tool... 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
biliary complications associated with weight loss,cholelithiasis and choledocholithiasis
收藏 引用
World Journal of Gastrointestinal Pharmacology and Therapeutics 2024年 第4期15卷 1-8页
作者: Marcelo A Ribeiro Jr Gabriela k Tebar Helena b Niero Leticia S Pacheco Department of Surgery Division of TraumaCritical Care and Acute Care SurgerySheikh Shakhbout Medical CityAbu Dhabi 11001United Arab Emirates Department of Surgery Pontifical Catholic University of São Paulo-Campus SorocabaSorocaba 18030070SPBrazil
biliary complications like cholelithiasis and choledocholithiasis are more common in bariatric surgery patients due to obesity and rapid weight *** with a body mass index>40 face an eightfold risk of developing *** su... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Weighted Probability Density Estimator with Updated bandwidths
收藏 引用
Journal of Systems Science & Complexity 2024年 第2期37卷 886-906页
作者: WU Yi YU Wei WANG Xuejun PRAkASA RAO b L S School of big Data and Artificial Intelligence Chizhou UniversityChizhou 247000China School of big Data and Statistics Anhui UniversityHefei 230601China CR Rao Advanced Institute of Mathematics Statistics and Computer ScienceHyderabad 500046India
In this paper,the authors study a class of weighted version of probability density *** is shown that the weighted estimator contains some existing estimators of probability density,no matter they are recursive or *** ... 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
Thermo-kinetic characteristics on stabilizing hetero-phase interface of metal matrix composites by crystal plasticity finite element method
收藏 引用
Journal of Materials Science & Technology 2024年 第2期169卷 53-67页
作者: Y.b.Zhang S.J.Song F.Liu State key Laboratory of Solidification Processing Northwestern Polytechnical UniversityXi’an 710072China Analytical&Testing Center Northwestern Polytechnical UniversityXi’an 710072China
Using dislocation-based constitutive modeling in three-dimension crystal plasticity finite element(3D CPFE)simulations,co-deformation and instability of hetero-phase interface in different material systems were herein... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Influence of curing conditions on the shrinkage behavior of three-dimensional printed concrete formwork
收藏 引用
Frontiers of Structural and Civil Engineering 2024年 第8期18卷 1225-1236页
作者: M.bEkAERT k.van TITTELbOOM G.de SCHUTTER Magnel-Vandepitte Laboratory for structural Engineering and building Materials Department of Structural Engineering and Building MaterialsFaculty of Engineering and ArchitectureGhent UniversityGhent 60 B-9052Belgium
The use of three-dimensional(3D)printed concrete as formwork is becoming more widely applied within the ***,the technology is still not optimized and there are many reports of preliminary cracking during the curing of... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Evaluation of Industrial IoT Service Providers with TOPSIS based on Circular Intuitionistic Fuzzy Sets
收藏 引用
Computers, Materials & Continua 2024年 第7期80卷 715-746页
作者: Elif Çalo˘glu büyükselçuk Industrial Engineering Department Fenerbahçe University˙Istanbul34758Turkey
Industrial Internet of Things(IIoT)service providers have become increasingly important in the manufacturing industry due to their ability to gather and process vast amounts of data from connected devices,enabling man... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
biocompatible biphasic Iontronics Enable Neuron-Like Ionic Signal Transmission
收藏 引用
Research 2024年 第3期2024卷 795-796页
作者: Xiaoyi Wang Aleksandar P.Ivanov Joshua b.Edel Department of Chemistry Imperial College LondonMolecular Sciences Research HubLondon W12 OBZUK
biocompatible connections between external artificial devices and living organisms show promise for future neuroprosthetics and *** study in Science by Zhao and colleagues introduces a cascade-heterogated biphasic gel... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论