咨询与建议

限定检索结果

文献类型

  • 3,995 篇 期刊文献
  • 83 篇 会议

馆藏范围

  • 4,078 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 1,843 篇 医学
    • 1,394 篇 临床医学
    • 126 篇 公共卫生与预防医...
    • 115 篇 中西医结合
    • 80 篇 基础医学(可授医学...
    • 77 篇 中药学(可授医学、...
    • 72 篇 药学(可授医学、理...
  • 1,188 篇 工学
    • 240 篇 材料科学与工程(可...
    • 227 篇 化学工程与技术
    • 144 篇 计算机科学与技术...
    • 96 篇 环境科学与工程(可...
    • 78 篇 控制科学与工程
    • 78 篇 软件工程
    • 66 篇 电子科学与技术(可...
    • 56 篇 生物工程
    • 54 篇 地质资源与地质工...
    • 53 篇 机械工程
  • 1,059 篇 理学
    • 279 篇 生物学
    • 155 篇 化学
    • 131 篇 物理学
    • 124 篇 大气科学
    • 106 篇 数学
    • 96 篇 生态学
    • 70 篇 地质学
  • 426 篇 农学
    • 111 篇 作物学
    • 108 篇 农业资源与环境
    • 50 篇 林学
    • 47 篇 畜牧学
  • 154 篇 管理学
    • 82 篇 管理科学与工程(可...
    • 48 篇 公共管理
  • 95 篇 经济学
    • 84 篇 应用经济学
  • 47 篇 教育学
  • 44 篇 文学
  • 35 篇 法学
  • 6 篇 哲学
  • 5 篇 艺术学
  • 3 篇 军事学
  • 2 篇 历史学

主题

  • 61 篇 cancer
  • 53 篇 meta-analysis
  • 50 篇 covid-19
  • 40 篇 deep learning
  • 34 篇 machine learning
  • 30 篇 diabetes
  • 30 篇 china
  • 30 篇 disease
  • 29 篇 systematic revie...
  • 29 篇 phylogeny
  • 29 篇 treatment
  • 27 篇 analysis
  • 26 篇 climate change
  • 25 篇 children
  • 25 篇 liver
  • 22 篇 therapy
  • 22 篇 of
  • 21 篇 mortality
  • 21 篇 hiv
  • 21 篇 prevention

机构

  • 34 篇 university of ch...
  • 31 篇 department of co...
  • 24 篇 center of excell...
  • 20 篇 school of scienc...
  • 16 篇 columbia univers...
  • 16 篇 helsinki institu...
  • 16 篇 stefan meyer ins...
  • 16 篇 university of il...
  • 16 篇 blackett laborat...
  • 16 篇 lpthe
  • 16 篇 university of al...
  • 16 篇 university of vi...
  • 16 篇 royal holloway
  • 16 篇 institut de fisi...
  • 16 篇 syracuse univers...
  • 16 篇 university of lo...
  • 16 篇 inaf-oats
  • 16 篇 department of ph...
  • 16 篇 tokyo metropolit...
  • 16 篇 university of co...

作者

  • 22 篇 abdelwahed motwa...
  • 17 篇 manar ahmed hamz...
  • 16 篇 v.i.belousov
  • 16 篇 j.beringer
  • 15 篇 a.j.schwartz
  • 15 篇 ishfaq yaseen
  • 14 篇 g.raffelt
  • 14 篇 f.krauss
  • 14 篇 j.anderson
  • 14 篇 g.weiglein
  • 14 篇 h.murayama
  • 14 篇 j.parsons
  • 14 篇 j.d.jackson
  • 14 篇 g.d'ambrosio
  • 14 篇 r.s.chivukula
  • 14 篇 y.kwon
  • 14 篇 m.white
  • 14 篇 m.drees
  • 14 篇 s.pagan griso
  • 14 篇 p.de jong

语言

  • 3,520 篇 英文
  • 558 篇 中文
检索条件"机构=Department of Preparatory Studies Centre"
4078 条 记 录,以下是1-10 订阅
排序:
Ternary Hybrid Nanofluid with First and Second Order Velocity Slips: Dual Solutions with Stability Analysis
收藏 引用
Computer Modeling in Engineering & Sciences 2025年 第2期142卷 1865-1881页
作者: Nur Syahirah Wahid Nor Ain Azeany Mohd Nasir Norihan Md Arifin Ioan Pop department of Mathematics and Statistics Faculty of ScienceUniversiti Putra Malaysia(UPM)Serdang43400Malaysia department of Mathematics Centre for Defence Foundation StudiesUniversiti Pertahanan Nasional MalaysiaKuala Lumpur57000Malaysia Institute for Mathematical Research Universiti Putra Malaysia(UPM)Serdang43400Malaysia department of Mathematics Babes-Bolyai UniversityCluj-Napoca400084Romania Academy of Romanian Scientists Bucharest050044Romania
Modeling the boundary layer flow of ternary hybrid nanofluids is important for understanding and optimizing their thermal performance,particularly in applications where enhanced heat transfer and fluid dynamics are **... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Comprehensive Survey on Federated Learning Applications in Computational Mental Healthcare
收藏 引用
Computer Modeling in Engineering & Sciences 2025年 第1期142卷 49-90页
作者: Vajratiya Vajrobol Geetika Jain Saxena Amit Pundir Sanjeev Singh Akshat Gaurav Savi Bansal Razaz Waheeb Attar Mosiur Rahman Brij B.Gupta Institute of Informatics and Communication University of DelhiDelhi110021India Maharaja Agrasen College University of DelhiDelhi110096India Computer Engineering Ronin InstituteMontclairNJ 07043USA department of Research and Innovation Insights2TechinfoJaipur302001India University centre for Research and Development(UCRD) Chandigarh UniversityChandigarh140413India Management department College of Business AdministrationPrincess Nourah bint Abdulrahman UniversityRiyadh11671Saudi Arabia CCRI&department of Computer Science and Information Engineering Asia UniversityTaichung413Taiwan Symbiosis centre for Information Technology(SCIT) Symbiosis International UniversityPune411057India Center for Interdisciplinary Research University of Petroleum and Energy Studies(UPES)Dehradun248007India
Mental health is a significant issue worldwide,and the utilization of technology to assist mental health has seen a growing *** aims to alleviate the workload on healthcare professionals and aid *** applications have ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Suppression and synchronization of chaos in uncertain time-delay physical system
收藏 引用
Applied Mathematics(A Journal of Chinese Universities) 2024年 第3期39卷 416-437页
作者: Israr Ahmad Muhammad Shafiq department of preparatory studies centre University of Technology and Applied SciencesNizwaOman department of Electrical and Computer Engineering Sultan Qaboos UniversityOman
The mechanical horizontal platform(MHP)system exhibits a rich chaotic *** chaotic MHP system has applications in the earthquake and offshore *** article proposes a robust adaptive continuous control(RACC)*** investiga... 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
Market Drivers in India’s Smart Grid:Responsibilities and Roles of Stakeholders
收藏 引用
Energy Engineering 2025年 第1期122卷 101-128页
作者: Abhay Sanatan Satapathy Suresh Kumar Sahoo Asit Mohanty Yasser Fouad Manzoore Elahi Mohammad Soudagar Erdem Cuce Faculty of Management studies Sri Sri UniversityCuttack754006India Institute of Power Engineering National Energy UniversityJalan Ikram-UnitenKajangSelangor43000Malaysia centre of Research Impact and Outcome Chitkara UniversityRajpura140417PunjabIndia department of Applied Mechanical Engineering College of Applied EngineeringMuzahimiyah BranchKing Saud UniversityRiyadh11421Saudi Arabia College of Engineering Lishui UniversityLishui323000China department of Mechanical Engineering Graphic Era(Deemed to be University)Dehradun248002UttarakhandIndia department of Mechanical Engineering Faculty of EngineeringUniversity of MalayaKuala Lumpur50603Malaysia department of Mechanical Engineering Faculty of Engineering and ArchitectureRecep Tayyip Erdogan UniversityZihni Derin CampusRize53100Turkey Center for Research Impact&Outcome Chitkara UniversityRajpura140401PunjabIndia University centre for Research and Development Chandigarh UniversityMohali140413PunjabIndia
The emergence of smart grids in India is propelled by an intricate interaction of market dynamics,regulatory structures,and stakeholder *** study analyzes the primary factors that are driving the widespread use of sma... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Compound hot drought events in the Mei-yu region:influences from polar and tropical regions
收藏 引用
Science Bulletin 2025年 第2期70卷 273-282页
作者: Huixin Li Bo Sun Zhongshi Zhang Huijun Wang Yeran Zhou Jiani Zeng Botao Zhou Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters/Key Laboratory of Meteorological Disasters Ministry of Education/Joint International Research Laboratory of Climate and Environment ChangeNanjing University of Information Science and TechnologyNanjing 210044China Southern Marine Science and Engineering Guangdong Laboratory Zhuhai 519000China Nansen-Zhu International Research centre Institute of Atmospheric PhysicsChinese Academy of SciencesBeijing 100029China department of Atmospheric Science School of Environmental StudiesChina University of GeosciencesWuhan 430074China School of Geographic Science Nantong UniversityNantong 226019China
In the Mei-yu region,there has been noticeable increase in the occurrence of compound hot drought(CHD)events in recent ***,the underlying causes of these occurrences remain poorly *** address this knowledge gap,we con... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Current status of nanofat in the management of knee osteoarthritis:A systematic review
收藏 引用
World Journal of Orthopedics 2025年 第1期16卷 68-78页
作者: Naveen Jeyaraman Sandeep Shrivastava VR Ravi Arulkumar Nallakumarasamy Madhan Jeyaraman department of Orthopaedics Datta Meghe Institute of Higher Education and ResearchWardha 442004MaharashtraIndia department of Regenerative Medicine Mother Cell Regenerative CentreTiruchirappalli 620017Tamil NaduIndia department of Orthopaedics ACS Medical College and HospitalDr MGR Educational and Research InstituteChennai 600077Tamil NaduIndia
BACKGROUND Osteoarthritis(OA)is a prevalent joint disorder requiring innovative treatment *** To evaluate the use of nanofat,a specialized form of adipose tissue-derived cells,in the treatment of OA,by examining its e... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Hunting for a viral proxy in bioaerosols of swine buildings using molecular detection and metagenomics
收藏 引用
Journal of Environmental Sciences 2025年 第2期148卷 69-78页
作者: Valérie Létourneau Marie-Josée Gagné Jonathan M.Vyskocil Vincent Brochu Kim Robitaille Martin Gauthier Julie Brassard Caroline Duchaine Quebec Heart and Lung Institute Research centre-UniversitéLaval 2725 Chemin Sainte-FoyQuebecG1V 4G5Canada Saint-Hyacinthe Research and Development centre Agriculture and Agri-Food Canada3600 Casavant Boulevard WestSaint-HyacintheJ2S 8E3Canada department of Biochemistry Microbiologyand Bio-informaticsFaculty of Science and EngineeringUniversitéLaval1045 Avenue de la MédecineQuebecG1V 0A6Canada The Swine and Poultry Infectious Diseases Research centre Faculty of Veterinary Medicine of Universitéde Montréal3200 Rue SicotteSaint-HyacintheJ2S 2M2Canada
There are limited biosecurity measures directed at preventing airborne transmission of viruses in *** effectiveness of dust mitigation strategies such as oil sprinkling,to decrease risk of airborne virus transmission ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Thermospheric neutral wind studies over the equatorial region:A review
收藏 引用
Earth and Planetary Physics 2025年 第1期9卷 81-100页
作者: Siti Syazwani Nasuha Idahwati Sarudin Nurul Shazana Abdul Hamid Ahmad Fairuz Omar School of Physics Universiti Sains Malaysia11800 USMPulau PinangMalaysia department of Applied Physics Faculty of Science and TechnologyUniversiti Kebangsaan Malaysia43600 UKM BangiSelangorMalaysia Space Science centre(ANGKASA) Institute of Climate ChangesUniversiti Kebangsaan Malaysia43600 UKM BangiSelangorMalaysia
Thermospheric neutral winds(TNWs)refer to the neutral gases in the thermosphere circulating as tides,which play a crucial role in the dynamics of the thermosphere-ionosphere system(TIS).Global geospace neutral winds,p... 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
Acquired sensorineural hearing loss,oxidative stress,and microRNAs
收藏 引用
Neural Regeneration Research 2025年 第9期20卷 2513-2519页
作者: Desmond A.Nunez Ru C.Guo Division of Otolaryngology–Head&Neck Surgery Department of SurgeryFaculty of MedicineThe University of British ColumbiaVancouverBCCanada Division of Otolaryngology–Head&Neck Surgery Gordon&Leslie Diamond Health Care CentreVancouver General HospitalVancouverBCCanada Faculty of Medicine–The University of British Columbia VancouverBCCanada
Hearing loss is the third leading cause of human ***-related hearing loss,one type of acquired sensorineural hearing loss,is largely responsible for this escalating global health ***-induced,ototoxic,and idiopathic su... 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 Increased Salinity on Growth, Development and Survival in Early Life Stages of the Green Toad Bufotes variabilis (Anura: Bufonidae)
收藏 引用
Asian Herpetological Research 2018年 第2期9卷 129-134页
作者: Soheyla YAGHOBI Somaye VAISSI Zeynab Taheri KHAS Mozafar SHARIFI Razi University centre for Environmental studies Department of Biology
This study examined the effects of increased salinity on growth, development and survival of the Green toad, Bufotes variabilis during embryonic, hatching and early larval periods. Eggs from a single cohort of B. vari... 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