咨询与建议

限定检索结果

文献类型

  • 86,657 篇 期刊文献
  • 5,168 篇 会议
  • 3,900 册 图书
  • 143 篇 学位论文
  • 16 篇 报纸
  • 2 篇 多媒体

馆藏范围

  • 94,172 篇 电子文献
  • 1,792 种 纸本馆藏

日期分布

学科分类号

  • 34,981 篇 工学
    • 6,948 篇 材料科学与工程(可...
    • 4,047 篇 化学工程与技术
    • 3,744 篇 生物医学工程(可授...
    • 2,509 篇 电子科学与技术(可...
    • 2,419 篇 机械工程
    • 1,989 篇 计算机科学与技术...
    • 1,839 篇 动力工程及工程热...
    • 1,663 篇 地质资源与地质工...
    • 1,388 篇 电气工程
    • 1,347 篇 仪器科学与技术
    • 1,271 篇 力学(可授工学、理...
    • 1,263 篇 水利工程
    • 1,212 篇 环境科学与工程(可...
  • 33,292 篇 医学
    • 27,523 篇 临床医学
    • 4,067 篇 医学技术(可授医学...
    • 2,929 篇 基础医学(可授医学...
    • 2,436 篇 中西医结合
    • 1,990 篇 公共卫生与预防医...
    • 1,491 篇 药学(可授医学、理...
  • 16,733 篇 理学
    • 3,120 篇 物理学
    • 2,995 篇 化学
    • 2,742 篇 数学
    • 2,355 篇 生物学
    • 1,785 篇 地质学
  • 8,129 篇 农学
    • 1,988 篇 作物学
    • 1,769 篇 畜牧学
    • 1,288 篇 农业资源与环境
  • 3,522 篇 管理学
    • 1,492 篇 管理科学与工程(可...
  • 2,428 篇 经济学
    • 2,118 篇 应用经济学
  • 1,976 篇 教育学
    • 1,413 篇 教育学
  • 1,440 篇 法学
  • 1,347 篇 文学
  • 557 篇 艺术学
  • 527 篇 历史学
  • 472 篇 哲学
  • 158 篇 军事学

主题

  • 968 篇 ct
  • 845 篇 mri
  • 585 篇 美国
  • 533 篇 病人
  • 514 篇 患者
  • 432 篇 mr
  • 420 篇 and
  • 408 篇 of
  • 326 篇 cancer
  • 261 篇 analysis
  • 247 篇 北美洲
  • 226 篇 治疗
  • 194 篇 美利坚合众国
  • 164 篇 诊断
  • 163 篇 disease
  • 155 篇 儿童
  • 142 篇 water
  • 137 篇 应用
  • 129 篇 energy
  • 124 篇 acid

机构

  • 167 篇 北京大学
  • 133 篇 同济医科大学附属...
  • 100 篇 清华大学
  • 80 篇 浙江大学
  • 73 篇 university of ch...
  • 71 篇 华中科技大学同济...
  • 68 篇 university of mi...
  • 67 篇 美国加州大学
  • 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...
  • 66 篇 national researc...
  • 66 篇 dept.of physics ...
  • 66 篇 compas group ins...
  • 66 篇 rudolf peierls c...
  • 66 篇 南京大学
  • 65 篇 nstitucio catala...
  • 63 篇 department of ph...

作者

  • 239 篇 叶鹏
  • 232 篇 m.k
  • 113 篇 刘莉
  • 110 篇 郭俊
  • 86 篇 m.white
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 76 篇 朱国栋
  • 74 篇 唐光健
  • 56 篇 p.de jong
  • 49 篇 刘凯
  • 48 篇 王铮
  • 45 篇 余英豪
  • 41 篇 linda m.chung
  • 39 篇 崔荣
  • 39 篇 郭战宏
  • 38 篇 graul a i
  • 37 篇 y.hatsukawa
  • 36 篇 李长根

语言

  • 58,360 篇 中文
  • 37,513 篇 英文
  • 2 篇 日文
  • 2 篇 其他
  • 1 篇 法文
检索条件"作者=m.ham.ad farooq warsi"
95886 条 记 录,以下是1-10 订阅
排序:
Classification and technical target of water electrolysis for hydrogen production
收藏 引用
Journal of Energy Chemistry 2024年 第8期95卷 554-576,I0012页
作者: Kahyun ham Sooan Bae Jaeyoung Lee Ertl Center for Electrochemistry and Catalysis Gwangju Institute of Science and Technology(GIST)123 Cheomdangwagi-RoBuk-guGwangju 61005South Korea Department of Heterogeneous Reactions Max Planck Institute for Chemical Energy ConversionStiftstr.34-36Mülheim an der RuhrGermany School of Earth Sciences and Environmental Engineering GIST123 CheomdangwagiroBuk-guGwangju 61005South Korea International Future Research Center of Chemical Energy Storage and Conversion Processes GIST123 CheomdangwagiroBuk-guGwangju 61005South Korea eSuS Co. Ltd.#408S6 BuildingSchool of Environment and Energy EngineeringGIST123 CheomdangwagiroBuk-guGwangju 61005South Korea
Continuous efforts are underway to reduce carbon emissions worldwide in response to global climate *** electrolysis technology,in conjunction with renewable energy,is considered the most feasible hydrogen production t... 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
Effects of family non-universal Z′model in angular observables of B→(ρ,a_(1))µ^(+)µ^(−)decays
收藏 引用
Chinese Physics C 2024年 第10期48卷 86-113页
作者: Nimra farooq marwah Zaki m.Ali Paracha Faisal munir Bhutta Department of Physics School of Natural SciencesNational University of Sciences and TechnologyH-12Islamabad44000Pakistan
We present the angular distribution of the four-fold B→ρ(→ππ)µ^(+)µ^(−) and B→a_(1)(→ρ_(Ⅱ).⊥π)µ^(+)µ^(−) decays in the Standard model and family non-universal Z'*** the quark level,these decays are gove... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Trauma to the solid abdominal organs:The missed dark box of colonoscopy
收藏 引用
World Journal of Gastroenterology 2024年 第7期30卷 624-630页
作者: mohamed H Emara Usama mazid Yasmine A Elshaer mahmoud A Elkerdawy Dilaver farooq malik Aya m mahros Department of Hepatology Gastroenterologyand Infectious DiseasesKafrelsheikh UniversityKafr-Elshikh 33516Egypt Department of medicine Alyousif HospitalAlkhobar 31952Saudi Arabia
Colonoscopy is an integral part of the lower bowel care and is generally considered a potentially safe diagnostic and therapeutic procedure performed as a daycare outpatient *** is associated with different complicati... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Twinning aspects and their efficient roles in wrought mg alloys:A comprehensive review
收藏 引用
Journal of magnesium and Alloys 2024年 第6期12卷 2201-2230页
作者: S.S.A.Shah manping Liu Azim Khan farooq Ahmad m.R.Abdullah Xingquan Zhang Shiwei Xu Zhen Peng School of materials Science and Engineering Jiangsu UniversityZhenjiang 212013China School of mechanical Engineering Anhui University of TechnologyMáanshan 243002China College of mechanical and Vehicle Engineering Hunan UniversityChangsha 410082China
Twinning is widely recognized as an effective and cost-efficient method for controlling the microstructure and properties of wrought magnesium(mg)***,twins play a crucial role in initiating dynamic recrystallization(D... 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
Vastly Synergistic Fe_(2)CuNiS_(4)-Nanoarchitectures Anchored 2D-Nano-Sandwich Derived from Flower-Like-CuFeS_(2)/N-Graphene and Cube-Like-NiFeS_(2)/N-CNTs for Water Oxidation and Nitrophenol Reduction
收藏 引用
Energy & Environmental materials 2024年 第6期7卷 274-289页
作者: Gopiraman mayakrishnan Ramkumar Vanaraj Junpeng Xiong m.ham.ad farooq Azeem Ullah Keqin Zhang Seong Cheol Kim Ick Soo Kim Nano Fusion Technology Research Group Division of Molecules and PolymersInstitute for Fiber Engineering(IFES)Interdisciplinary Cluster for Cutting Edge Research(ICCER)Shinshu UniversityTokida 3-15-1UedaNagano 386-8567Japan School of Chemical Engineering Yeungnam UniversityGyeongsan 38541Korea Graduate School of medicine Scienceand TechnologyShinshu UniversityTokida 3-15-1UedaNagano 386-8567Japan National Engineering Laboratory for modern Silk College of Textile and Clothing EngineeringSoochow UniversitySuzhou 215123China
Surface area,pore properties,synergistic behavior,homogenous dispersion,and interactions between carbon matrix and metal-nanostructures are the key factors for achieving the better performance of carbon-metal based(el... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Artificial Intelligence Based meteorological Parameter Forecasting for Optimizing Response of Nuclear Emergency Decision Support System
收藏 引用
原子能科学技术 2024年 第10期58卷 2068-2076页
作者: BILAL Ahmed Khan HASEEB ur Rehman QAISAR Nadeem m.ham.ad Ahmad Naveed Qureshi JAWARIA Ahad m.ham.ad Naveed Akhtar AmJad farooq mASROOR Ahmad Pakistan Institute of Engineering and Applied Sciences Islamabad 44000Pakistan
This paper presents a novel artificial intelligence (AI) based approach to predict crucial meteorological parameters such as temperature,pressure,and wind speed,typically calculated from computationally intensive weat... 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
Positive health:An integrated quantitative approach in patients with chronic gastrointestinal and hepato-pancreatico-biliary disorders
收藏 引用
World Journal of Gastroenterology 2024年 第28期30卷 3418-3427页
作者: Anja H W m Lemlijn-Slenter Karolina AP Wijnands Gijs van der hamsvoort Luuk P van Iperen Nico Wolter Angelique E de Rijk ad Am masclee Department of Social medicine Faculty of HealthMedicine and Life sciencesCare and Public Health Research Institute Maastricht UniversityMaastricht 6200 MDLimburgNetherlands Division of Gastroenterology and Hepatology Department of Internal MedicineSchool of Nutrition and Translational Research in MetabolismMaastricht 6200 MDLimburgNetherlands Social medical Affairs Employee Insurance Agency(UWV)Heerlen 6400 ACLimburgNetherlands Department of Research Academic Knowledge Center Work and Health South-East Netherlands(AKAG-ZON)Heerlen 6400 ACLimburgNetherlands
BACKGROUND The concept of positive health(PH)supports an integrated approach for patients by taking into account six dimensions of *** approach is especially relevant for patients with chronic *** gastrointestinal and... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
mixed iridium-nickel oxides supported on antimony-doped tin oxide as highly efficient and stable acidic oxygen evolution catalysts
收藏 引用
materials Futures 2024年 第1期3卷 165-180页
作者: Jonathan Ruiz Esquius Alec P LaGrow Haiyan Jin Zhipeng Yu Ana Araujo Rita marques adélio mendes Lifeng Liu Clean Energy Cluster International Iberian Nanotechnology LaboratoryAv.Mestre JoséVeigaBraga 4715-330Portugal Carbon Science and Technology Institute INCAR-CSICFrancisco Pintado Fe 26Oviedo 33011Spain Scientific Imaging Section Okinawa Institute of Science and Technology Graduate UniversityKunigami-gunOkinawa 904-0412Japan Songshan Lake materials Laboratory Dongguan 523808People’s Republic of China Laboratory for Process Engineering EnvironmentBiotechnology and EnergyFaculty of EngineeringUniversity of PortoRua Dr Roberto FriasPorto 4200-465Portugal Associate Laboratory in Chemical Engineering Faculty of EngineeringUniversity of PortoRua Dr Roberto FriasPorto 4200-465Portugal.
Proton exchange membrane(PEm)water electrolysis represents a promising technology for green hydrogen production,but its widespread deployment is greatly hindered by the indispensable usage of platinum group metal cata... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
metabolic syndrome and the urinary microbiome of patients undergoing percutaneous nephrolithotomy
收藏 引用
Asian Journal of Urology 2024年 第2期11卷 316-323页
作者: Ryan A.Dornbier Chirag P.Doshi Shalin C.Desai Petar Bajic michelle Van Kuiken mark Khemmani Ahmer V.farooq Larissa Bresler Thomas m.T.Turk Alan J.Wolfe Kristin G.Baldea Loyola University medical Center Department of UrologyMaywoodILUSA Loyola University Chicago Department of Microbiology and ImmunologyMaywoodILUSA
Objective:To identify possible stone-promoting microbes,we compared the profiles of microbes grown from stones of patients with and without metabolic syndrome(metS).The association between metS and urinary stone disea... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Nd-doped NiFe_(2)O_(4) and its composite with CNTs to tune photocatalytic activity
收藏 引用
Journal of Rare Earths 2023年 第12期41卷 1919-1928,I0004页
作者: Fatimah mohammed AAlzahrani Amna Irshad Sonia Zulfiqar Z.A.Alrowaili Noor ul Ain Asima Anwar m.ham.ad farooq warsi m.S.Al-Buriahi Department of Chemistry CollegeofSciencePrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabi Institute of Chemistry Baghdad-ul-Jadeed CampusThe Islamia University of BahawalpurBahawalpur6310Pakistan Department of Chemistry Faculty of ScienceUniversity of Ostrava30.Dubna 22Ostrava70103Czech Republic Department of Chemicaland Biological Engineering Iowa State UniversitySweeney Hall618 Bissll RoadAmesIowa 50011United States Department of Physics College of ScienceJouf UniversityPo.Box 2014SakakaSaudi Arabia Institute of Physics Baghdad-ul-Jadeed CampusThe Islamia University of BahawalpurBahawalpur63100Pakistan Department of Physics Sakarya UniversitySakaryaTurkey
Rare earth-doped spinel nano ferrites are attaining importance as heterogeneous nanocatalysts for the degradation of organic *** earth metal doping increases the electrical and optical properties,as well as the surfac... 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