咨询与建议

限定检索结果

文献类型

  • 151,442 篇 期刊文献
  • 1,040 篇 会议
  • 45 册 图书
  • 33 篇 学位论文

馆藏范围

  • 152,539 篇 电子文献
  • 21 种 纸本馆藏

日期分布

学科分类号

  • 76,753 篇 工学
    • 13,825 篇 材料科学与工程(可...
    • 11,417 篇 机械工程
    • 9,269 篇 化学工程与技术
    • 9,188 篇 计算机科学与技术...
    • 7,735 篇 电气工程
    • 6,701 篇 电子科学与技术(可...
    • 5,640 篇 土木工程
    • 5,554 篇 软件工程
    • 5,503 篇 动力工程及工程热...
    • 5,366 篇 控制科学与工程
    • 5,210 篇 仪器科学与技术
    • 4,377 篇 水利工程
    • 4,370 篇 信息与通信工程
    • 4,326 篇 环境科学与工程(可...
    • 4,198 篇 力学(可授工学、理...
    • 4,121 篇 建筑学
    • 3,766 篇 地质资源与地质工...
  • 44,798 篇 医学
    • 29,711 篇 临床医学
    • 5,919 篇 中西医结合
    • 5,724 篇 药学(可授医学、理...
    • 5,296 篇 公共卫生与预防医...
    • 4,812 篇 基础医学(可授医学...
  • 31,618 篇 理学
    • 10,613 篇 化学
    • 7,924 篇 生物学
    • 7,921 篇 物理学
    • 3,594 篇 数学
  • 15,460 篇 农学
    • 4,930 篇 作物学
  • 11,428 篇 管理学
    • 5,299 篇 管理科学与工程(可...
  • 6,492 篇 教育学
    • 4,457 篇 教育学
  • 4,714 篇 经济学
    • 4,132 篇 应用经济学
  • 3,646 篇 法学
  • 1,988 篇 文学
  • 1,352 篇 艺术学
  • 972 篇 历史学
  • 757 篇 哲学
  • 659 篇 军事学

主题

  • 903 篇 数值模拟
  • 589 篇 应用
  • 588 篇 影响因素
  • 550 篇 预后
  • 453 篇 诊断
  • 444 篇 合成
  • 442 篇 治疗
  • 441 篇 大鼠
  • 373 篇 儿童
  • 367 篇 中国
  • 344 篇 力学性能
  • 336 篇 产量
  • 324 篇 稳定性
  • 313 篇 水稻
  • 310 篇 危险因素
  • 310 篇 对策
  • 275 篇 遗传算法
  • 271 篇 磁共振成像
  • 260 篇 细胞凋亡
  • 251 篇 疗效

机构

  • 1,645 篇 吉林大学
  • 1,369 篇 上海交通大学
  • 1,101 篇 清华大学
  • 1,099 篇 浙江大学
  • 1,044 篇 四川大学
  • 1,035 篇 哈尔滨工业大学
  • 924 篇 天津大学
  • 879 篇 大连理工大学
  • 854 篇 东南大学
  • 834 篇 同济大学
  • 799 篇 北京大学
  • 796 篇 东北大学
  • 768 篇 中国地质大学
  • 718 篇 中南大学
  • 650 篇 西南交通大学
  • 629 篇 中国科学院大学
  • 589 篇 复旦大学
  • 557 篇 山东大学
  • 555 篇 华南理工大学
  • 549 篇 南京航空航天大学

作者

  • 1,670 篇 李达
  • 707 篇 张大伟
  • 692 篇 李大鹏
  • 689 篇 陈达
  • 684 篇 张达
  • 592 篇 王达
  • 584 篇 王大伟
  • 573 篇 刘达
  • 540 篇 李大伟
  • 472 篇 徐达
  • 432 篇 王大鹏
  • 299 篇 黄达
  • 280 篇 胡大一
  • 267 篇 张大鹏
  • 266 篇 王大为
  • 263 篇 霍达
  • 235 篇 王大勇
  • 219 篇 李大勇
  • 207 篇 张大勇
  • 200 篇 刘大伟

语言

  • 142,602 篇 中文
  • 9,956 篇 英文
  • 2 篇 日文
检索条件"作者=a.a.da.Correa.dos Sa.tos"
152560 条 记 录,以下是21-30 订阅
排序:
Dragonfly Interaction Algorithm for Optimization of Queuing Delay in Industrial Wireless Networks
收藏 引用
Journal of Bionic Engineering 2024年 第1期21卷 447-485页
作者: sanjay Bhardwaj da-Hye Kim Dong-Seong Kim Department of IT Convergence Engineering ICT Convergence Research CenterKumoh National Institute of TechnologyGumiSouth Korea
In industrial wireless networks,data transmitted from source to destination are highly *** often leads to the queuing of the data,and poor management of the queued data results in excessive delays,increased energy con... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Supertetragonal BaZrS_(3):A promising perovskite sulphide with giant ferroelectricity and low band gap
收藏 引用
Science China(Physics,Mechanics & Astronomy) 2024年 第8期67卷 126-133页
作者: Menglu Li sa Zhang Chenhan Liu Xiaotao Zu Liang Qiao Haiyan Xiao School of Physics University of Electronic Science and Technology of ChinaChengdu 611731China College of Mathematics and Physics Chengdu University of TechnologyChengdu 610059China Micro-and Nano-scale Thermal Measurement and Thermal Management Laboratory Ministry of Education Key Laboratory of Numerical Simulation of Large-Scale Complex SystemsSchool of Energy and Mechanical EngineeringNanjing Normal UniversityNanjing 210023China
Over the past century,ferroelectricity has offered exciting opportunities for fundamental research and device ***,most of the discovered excellent ferroelectrics are oxide materials with large band gaps,limiting their... 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
Disturbance Observer-Based Predictive Tracking Control of Uncertain HOFA Cyber-Physical Systems
收藏 引用
IEEE/CAA Journal of Automatica Sinica 2024年 第7期11卷 1711-1713页
作者: da-Wei Zhang Guo-Ping Liu IEEE the Center for Control Theory and Guidance Technology Harbin Institute of TechnologyHarbin 150001China the Center for Control Science and Technology Southern University of Science and TechnologyShenzhen 518055China
Dear Editor,In this letter,an output tracking control problem of uncertain cyber-physical systems(CPSs)is considered in the perspective of high-order fully actuated(HOFA)system theory,where a lumped disturbance is use... 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
Elevation transition of aquatic insects closely matches a thermal feature in the Yungas of Northwestern Argentina
收藏 引用
Journal of Mountain Science 2024年 第2期21卷 433-448页
作者: Alexandra BUITRAGO-GUACANAME Carlos MOLINERI Andrés LIRA-NORIEGA daniel Andrés dos sa.tos Neotropical Biodiversity Institute(CONICET-UNT) UNT-DomesHorco Molle S/N4107 TucumánArgentina CONACYT Research Fellow Network of Advanced Molecular StudiesInstitute of Ecology A.COld Road to Coatepec 351El HayaCP 91073XalapaVeracruzMexico Biostatistics Chair Faculty of Natural Sciences and IMLNational University of TucumánSan Miguel de TucumánMiguel Lillo 2054000 TucumánArgentina
Temperature is a key factor that shapes the distribution of *** knowledge about how species respond to temperature is relevant to devise strategies for addressing the impacts of climate *** insects are particularly vu... 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
Local Hamilton type Gradient Estimates and Harnack Inequalities for Nonlinear Parabolic Equations on Riemannian Manifolds
收藏 引用
Acta Mathematicae Applicatae Sinica 2024年 第2期40卷 539-546页
作者: Wen WANG da-peng XIE Hui ZHOU School of Mathematics and Statistics Hefei Normal UniversityHefei 230601China
In this paper,we prove a local Hamilton type gradient estimate for positive solution of the nonlinear parabolic equation ut(x,t)=Δu(x,t)+au(x,t) ln u(x,t)+bu^(α)(x,t),on M×(-∞,∞) with α∈R,where a and b are *** ... 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
Response to Commentary by Dr. Matthew J. Clarkson on
收藏 引用
Journal of Sport and Health Science 2024年 第5期13卷 670-671页
作者: Hugo de Luca Corrêa Lysleine Alves Deus dahan da Cunha Nascimento Nicholas Rolnick Rodrigo Vanerson Passos Neves Andrea Lucena Reis Thais Branquinho de Araújo Carmen Tzanno-Martins Fernanda Silveira Tavares Luiz Sinésio Silva Neto Cláudio Avelino Rodrigues sa.tos Paolo Lucas Rodrigues-Silva Fernando Honorato Souza Vitória Marra da Motta Vilalva Mestrinho Rafael Lavarini dos sa.tos Rosangela Vieira Andrade Jonato Prestes Thiago dos sa.tos Rosa Post-graduate Program of Physical Education Catholic University of BrasıliaBrasılia 71966-700Brazil The Human Performance Mechanic Lehman CollegeNew YorkNY 10011USA Clinical Group Home Dialysis Center and RenalClass Sao Paulo 01239-040Brazil Department of Medicine Catholic University of BrasıliaBrasılia 71966-700Brazil Faculty of Medicine Federal University of TocantinsTocantins 77001-090Brazil Embrapa Genetic Resources and Biotechnology Brasılia 70770-917Brazil g Graduate Program of Genomic Sciences and Biotechnology Brasılia 71966-700Brazil
Dear editor:We sincerely thank Matthew *** for his insightful commentary1 on our recent publication in the Journal of Sport and Health Science.2 Clarkson's pioneering work in the development and application of blood f... 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
An oxygenating colloidal bioink for the engineering of biomimetic tissue constructs
收藏 引用
Bio-Design and Manufacturing 2024年 第3期7卷 240-261页
作者: Seol-Ha Jeong Jarno Hiemstra Patrick V.Blokzijl Rebeca damian-Ferrara danilo Martins dos sa.tos Jéssica H.L.da Fonseca Min-Ho Kang Jihyun Kim Dilara Yilmaz-Aykut Mei L.L.Cham-Pérez Jeroen Leijten Su Ryon Shin Division of Engineering in Medicine Department of MedicineBrigham and Women’s HospitalHarvard Medical SchoolBostonMA 02139USA Leijten Lab Department of Developmental BioEngineeringFaculty of Science and TechnologyTechnical Medical CentreUniversity of TwenteDrienerlolaan 57522 NB EnschedeThe Netherlands Nanotechnology National Laboratory for Agriculture(LNNA) Embrapa InstrumentaçãoSao CarlosSao Paulo 13560-970Brazil Department of Biomedical-Chemical Engineering The Catholic University of Korea43 Jibong-roBucheon-siGyeonggi-do 14662Republic of Korea Department of Biotechnology The Catholic University of Korea43 Jibong-roBucheon-siGyeonggi-do 14662Republic of Korea
Ensuring a sufficient oxygen supply is pivotal for the success of bioprinting applications since it fosters tissue integration and natural *** in oxygen concentration among diverse tissues necessitates the precise rec... 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
Is magnesium deficiency the major cause of needle chlorosis of Pinus taeda in Brazil?
收藏 引用
Journal of Forestry Research 2024年 第2期35卷 209-221页
作者: Antônio Carlos Vargas Motta Shizuo Maeda Valdécio dos sa.tos dos sa.tos Rodrigues Tamires Maiara Ercole Stephen Arthur Prior Ana Elisa Lyra Brumat Amanda Pacheco Cardoso Moura Julierme Zimmer Barbosa João Bosco Vasconcellos Gomes Department of Soil Sciences and Agriculture Engineering Federal University of ParanáR.dos Funcionários1540.CuritibaParanáCEP 80035‑050Brazil Brazilian Agricultural Research Company Embrapa FlorestasEstr.da Ribeira–Br‑476Km 111–Parque Monte Castelo.ColomboParanáCEP 83411‑000Brazil United States Department of Agriculture‑Agricultural Research Service USDA-ARS National Soil Dynamics Laboratory411 South Donahue DriveAuburnAL 36832USA Reforestation Remasa Rodovia PR 170–Km 522.BiturunaParanáCEP 84640‑000Brazil Federal Institute of Southeast of Minas Gerais R.Luz Interior360.Juiz de ForaMinas Gerais CEP 36030‑713Brazil
Needle chlorosis(NC)in Pinus taeda *** in Brazil becomes more frequent after second and third harvest rotation *** a study to identify factors contributing to yellowing needle chorosis(YNC),trees were grown in soils o... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
General-purpose DNA computation
收藏 引用
Science China Chemistry 2024年 第7期67卷 2134-2135页
作者: Junlan Liu da Han Institute of Molecular Medicine and Shanghai Key Laboratory for Nucleic Acid Chemistry and Nanomedicine Renji HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghai 200127China Zhejiang Cancer Hospital Hangzhou Institute of Medicine(HIM)Chinese Academy of SciencesHangzhou 310022China
Despite the tremendous advancement in the robustness and functionality of DNA-based computing systems throughout the past decade[1-4],reconfiguration of typical DNA computing circuits for diverse tasks is still hinder... 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
Design methodology of a mini-missile considering flight performance and guidance precision
收藏 引用
Journal of Systems Engineering and Electronics 2024年 第1期35卷 195-210页
作者: ZHANG Licong GONG Chunlin SU Hua ANDREA da Ronch Shaanxi Aerospace Flight Vehicle Design Key Laboratory School of AstronauticsNorthwestern Polytechnical UniversityXi’an 710072China Faculty of Engineering and Physical Sciences University of SouthamptonSouthampton SO171BJUnited Kingdom
The design of mini-missiles(MMs)presents several novel *** stringent mission requirement to reach a target with a certain precision imposes a high guidance *** miniaturization of the size of MMs makes the design of th... 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