咨询与建议

限定检索结果

文献类型

  • 21,033 篇 期刊文献
  • 1,389 篇 会议
  • 626 册 图书
  • 16 篇 学位论文

馆藏范围

  • 22,923 篇 电子文献
  • 174 种 纸本馆藏

日期分布

学科分类号

  • 9,964 篇 医学
    • 8,476 篇 临床医学
    • 1,419 篇 医学技术(可授医学...
    • 1,328 篇 基础医学(可授医学...
    • 882 篇 公共卫生与预防医...
    • 747 篇 中西医结合
  • 9,641 篇 工学
    • 2,921 篇 材料科学与工程(可...
    • 1,790 篇 化学工程与技术
    • 1,592 篇 生物医学工程(可授...
    • 1,030 篇 机械工程
    • 875 篇 电子科学与技术(可...
    • 812 篇 环境科学与工程(可...
    • 791 篇 动力工程及工程热...
    • 788 篇 冶金工程
    • 786 篇 电气工程
    • 758 篇 力学(可授工学、理...
    • 714 篇 地质资源与地质工...
    • 673 篇 计算机科学与技术...
    • 585 篇 核科学与技术
    • 545 篇 水利工程
    • 524 篇 仪器科学与技术
  • 7,333 篇 理学
    • 2,505 篇 化学
    • 2,315 篇 物理学
    • 1,739 篇 生物学
    • 860 篇 地球物理学
    • 847 篇 地质学
    • 769 篇 天文学
    • 713 篇 数学
    • 539 篇 生态学
  • 2,484 篇 农学
    • 881 篇 作物学
    • 628 篇 畜牧学
  • 678 篇 管理学
  • 403 篇 经济学
  • 352 篇 教育学
  • 265 篇 法学
  • 188 篇 文学
  • 106 篇 历史学
  • 83 篇 艺术学
  • 78 篇 哲学
  • 21 篇 军事学

主题

  • 262 篇 mri
  • 238 篇 ct
  • 179 篇 患者
  • 98 篇 mr
  • 83 篇 病人
  • 79 篇 diabetes
  • 72 篇 analysis
  • 66 篇 c
  • 56 篇 acid
  • 49 篇 药物治疗
  • 44 篇 前列腺癌
  • 43 篇 properties
  • 42 篇 corrosion
  • 41 篇 pet
  • 41 篇 hepatitis
  • 40 篇 危险因素
  • 40 篇 of
  • 39 篇 中国
  • 38 篇 治疗
  • 36 篇 health

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

作者

  • 114 篇 叶鹏
  • 88 篇 v.i.belousov
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 81 篇 v.burkert
  • 81 篇 y.hayato
  • 79 篇 a.v.gritsan
  • 73 篇 a.gurtu
  • 72 篇 m.carena
  • 71 篇 a.masoni
  • 63 篇 kavli ipmu
  • 63 篇 l.pape
  • 60 篇 s.rolli
  • 53 篇 a.d.martin
  • 51 篇 b.heltsley
  • 48 篇 王铮
  • 47 篇 s.r.klein

语言

  • 11,540 篇 中文
  • 11,512 篇 英文
  • 7 篇 其他
检索条件"作者=c.M.Rizzo"
23064 条 记 录,以下是41-50 订阅
排序:
Direct-Seeded Rice: Genetic Improvement of Game-changing Traits for Better Adaption
收藏 引用
Rice science 2024年 第4期31卷 417-433页
作者: Priyanka NEGI Jagadish RANE Rajendra Sadashiv WAGH Tukaram Jayaram BHOR Dipti Digambar GODSE Priyanka JADHAV c.ANILKUmAR Dasari SREEKANTH K.SAmmI REDDY Sharad Ramrao GADAKH K.m.BORAIH c.B.HARISHA P.S.BASAVARAJ Indian council of Agricultural Research(IcAR)-National Institute of Abiotic Stress management Baramati 413115India mahatma Phule Krishi Vidyapeeth Rahuri 413722India IcAR-central Institute for Arid Horticulture Bikaner 334006India IcAR-National Rice Research Institute Cuttack 753006India IcAR-Directorate of Weed Research Jabalpur 482004India Dr.Panjabrao Deshmukh Krishi Vidyapeeth Akola 444104India
The sustainability of rice production continues to be a subject of uncertainty and inquiry attributed to shifts in climatic conditions. In light of the impending climate change crisis and the high labor and water cost... 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
Language Assessment Feedback Towards Pedagogical conversational Agent
收藏 引用
Sino-US English Teaching 2024年 第5期21卷 201-216页
作者: Bhagya Prabhashini c m.Latha Jazan University JazanK.S.A. K.L.E.F. Andhra PradeshIndia
continuous development of technology provides an opportunity to incorporate feedback in online *** mode of online instruction during the pandemic was the most significant survival *** enabled every teacher and student... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A multi-shot target wheel assembly for high-repetition-rate, laser-driven proton acceleration
收藏 引用
High Power Laser Science and Engineering 2024年 第2期12卷 87-94页
作者: J.Penas A.Bembibre D.cortina-Gil L.martin A.Reija c.Ruiz m.Seimetz A.Alejo J.Benlliure Instituto Galego de Fisica de Altas Enerxias Universidade de Santiago de CompostelaSantiago de CompostelaSpain Laboratorio Laser de Aceleracion y Aplicaciones RIAIDTUniversidade de Santiago de CompostelaSantiago de CompostelaSpain Instituto Universitario de Física Fundamental y matematicas y Dpto.de Didactica de la matematica y de las ciencias Experimentales Universidad de SalamancaSalamancaSpain Instituto de Instrumentación para Imagen molecular(I3m) CSIC-Universitat Politecnica de ValenciaValenciaSpain
A multi-shot target assembly and automatic alignment procedure for laser–plasma proton acceleration at high repetition rate are *** assembly is based on a multi-target rotating wheel capable of hosting more than 5000... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effects of multiple shapes for steady flow with transformer oil+Fe_(3)O_(4)+TiO_(2) between two stretchable rotating disks
收藏 引用
Applied mathematics and mechanics(English Edition) 2024年 第2期45卷 373-388页
作者: m.RAHmAN m.TURKYILmAZOGLU Z.mUSHTAQ Department of mathematics Mirpur University of Science and TechnologyMirpur 10250Pakistan Department of mathematics Hacettepe UniversityBeytepeAnkara 06532Turkiye
In this study,we examine the effects of various shapes of nanoparticles in a steady flow of hybrid nanofluids between two stretchable rotating *** steady flow of hybrid nanofluids with transformer oil as the base flui... 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
multi-aspect analysis of ureteral access sheath usage in retrograde intrarenal surgery: A RIRSearch group study
收藏 引用
Asian Journal of Urology 2024年 第1期11卷 80-85页
作者: Oktay Özman Hacı m.Akgül cem Başataç Önder Çınar Eyüp B.Sancak cenk m.Yazıcı Bülent Önal Haluk Akpınar Gaziosmanpasa Training and Research Hospital Urology ClinicİstanbulTurkey TekirdağNamık Kemal University School of MedicineDepartment of UrologyTekirdağTurkey Group Florence Nightingale Hospitals Department of UrologyİstanbulTurkey Zonguldak Bulent Ecevit University School of MedicineDepartment of UrologyZonguldakTurkey Çanakkale Onsekiz mart University School of MedicineDepartment of UrologyÇanakkaleTurkey İstanbul University-cerrahpaşa Cerrahpaşa Medical FacultyDepartment of UrologyİstanbulTurkey
Objective:To evaluate the effect of ureteral access sheath(UAS)use and calibration change on stone-free rate and complications of retrograde intrarenal surgery(RIRS).methods:Data from 568 patients undergoing RIRS for ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Balancing machine learning and artificial intelligence in soil science with human perspective and experience
收藏 引用
Pedosphere 2024年 第1期34卷 9-12页
作者: David c.WEINDORF Somsubhra cHAKRABORTY Department of Earth and Atmospheric Science Central Michigan Universityount Pleasant M148859USA Agricultural and Food Engineering Department Indian Institute of TechnologyKharagpur 721302India
machine learning and artificial intelligence continue to evolve at a rapid pace, with many potential applications related to soil science. Even so, human experience and perception play an invaluable role in characteri... 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
The Soft X-ray Imager(SXI)on the SmILE mission
收藏 引用
Earth and Planetary Physics 2024年 第1期8卷 5-14页
作者: S.Sembay A.L.Alme D.Agnolon T.Arnold A.Beardmore A.Belén Balado margeli c.Bicknell c.Bouldin G.Branduardi-Raymont T.crawford J.P.Breuer T.Buggey G.Butcher R.canchal J.A.carter A.cheney Y.collado-Vega H.connor T.crawford N.Eaton c.Feldman c.Forsyth T.Frantzen G.Galgóczi J.Garcia G.Y.Genov c.Gordillo H-P.Gröbelbauer m.Guedel Y.Guo m.Hailey D.Hall R.Hampson J.Hasiba O.Hetherington A.Holland S-Y.Hsieh m.W.J.Hubbard H.Jeszenszky m.Jones T.Kennedy K.Koch-mehrin S.Kögl S.Krucker K.D.Kuntz c.Lakin G.Laky O.Lylund A.martindale J.miguel mas Hesse R.Nakamura K.Oksavik N.Østgaard H.Ottacher R.Ottensamer c.Pagani S.Parsons P.Patel J.Pearson G.Peikert F.S.Porter T.Pouliantis B.H.Qureshi W.Raab G.Randal A.m.Read N.m.m.Roque m.E.Rostad c.Runciman S.Sachdev A.Samsonov m.Soman D.Sibeck S.Smit J.Søndergaard R.Speight S.Stavland m.Steller TianRan Sun J.Thornhill W.Thomas K.Ullaland B.Walsh D.Walton c.Wang S.Yang School of Physics and Astronomy University of LeicesterLeicesterLE17RHUK Space Park Leicester University of LeicesterLeicesterLE17RHUK mullard Space Science Laboratory University College LondonDorkingRH56NTUK centre for Electronic Imaging Open UniversityMilton KeynesMK76 AAUK Birkeland centre for Space Science Department of Physics and TechnologyUniv.of BergenN-5007 BergenNorway University of Vienna A-1010 ViennaAustria Space Research Institute Austrian Academy of SciencesA-8042 GrazAustria National Institute of Aerospace Technology MadridSpain ESTEc European Space Agency2201 AZ NoordwijkNetherlands State Key Laboratory of Space Weather National Space Science CentreBeijing 100190China University of Applied Sciences and Arts Northwestern Switzerland CH-5210 WindischSwitzerland Koegl Space GmbH CH-8157 DielsdorfSwitzerland Space Acoustics GmbH CH-8157 DielsdorfSwitzerland Zurich University of Applied Sciences 8400 WinterhurSwitzerland Genov Solutions N-5172 LoddefjordNorway STm Engineering N-5165 LaksevagNorway John Hopkins University Applied Physics Laboratory MD 20723USA NASA/Goddard Space Flight centre MD 20771USA center for Space Physics Boston UniversityBostonMA 02215USA Department of Theoretical Physics and Astrophysics Masaryk University60177 BrnoCzech Republic Institute of Physics E¨otvo¨s Lor´and University1053 BudapestHungary Aerospace Information Research Institute Chinese Academy of SciencesBeijing 100045China centro de Astrobiologia(cAB) CSIC-INTAMadridSpain
The Soft X-ray Imager(SXI)is part of the scientific payload of the Solar wind magnetosphere Ionosphere Link Explorer(SmILE)*** is a joint science mission between the European Space Agency(ESA)and the chinese Academy o... 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
巴西油气勘探开发历程:从陆上到超深水
收藏 引用
石油勘探与开发 2024年 第4期51卷 796-806页
作者: ANJOS Sylvia m c SOmBRA cristiano L SPADINI Adali R 巴西国家石油公司 里约热内卢20231-030巴西
21世纪以来,随着桑托斯盆地深水盐下获得一系列重大油气发现,巴西东部海域成为全球深水油气勘探与生产的热点区域。通过全面回顾巴西油气勘探开发历程,系统阐述了从陆上到海域、从浅水到深水—超深水直至盐下勘探的探索实践、战略转变... 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 同方期刊数据库 同方期刊数据库 评论
Genetic analyses of ancient tea trees provide insights into the breeding history and dissemination of chinese Assam tea(camellia sinensis ***)
收藏 引用
Plant Diversity 2024年 第2期46卷 229-237页
作者: miao-miao Li muditha K.meegahakumbura moses c.Wambulwa Kevin S.Burgess michael möller Zong-Fang Shen De-Zhu Li Lian-ming Gao cAS Key Laboratory for Plant Diversity and Biogeography of East Asia Kunming Institute of BotanyChinese Academy of ScienceKunming650201China Germplasm Bank of Wild Species Kunming Institute of BotanyChinese Academy of ScienceKunming650201China Kunming college of Life Science University of Chinese Academy of SciencesKunming650201YunnanChina Department of Export Agriculture Faculty of Animal Science and Export AgricultureUva Wellassa UniversityBadulla90000Sri Lanka Department of Life Sciences School of Science and ComputingSouth Eastern Kenya University170-90200KituiKenya Department of Biology Columbus State UniversityUniversity System of GeorgiaColumbusGA31907-5645USA Royal Botanic Garden Edinburgh 20A Inverleith RowEdinburghEH35LRScotlandUK Lijiang Forest Biodiversity National Observation and Research Station Kunming Institute of BotanyChinese Academy of SciencesLijiang674100YunnanChina
chinese Assam tea(camellia sinensis ***)is an important tea crop with a long history of cultivation in Yunnan,*** its potential value as a genetic resource,its genetic diversity and domestication/breeding history rema... 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
Nonaqueous potassium-ion full-cells:mapping the progress and identifying missing puzzle pieces
收藏 引用
Journal of Energy chemistry 2024年 第6期93卷 384-399,I0010页
作者: Badre Larhrib Louiza Larbi Lénaïc madec Universite de Pau et des Pays de l’Adour E2S UPPACNRSIPREMPauFrance Universitéde Haute-Alsace Institut de Science des Matériaux de Mulhouse(IS2M)CNRS UMR 7361F-68100 MulhouseFrance Universitéde Strasbourg F-67081 StrasbourgFrance Réseau sur le Stockage Electrochimique de l’Energie CNRS FR3459AmiensFrance Institut des matériaux Jean Rouxel(ImN) CNRS UMR 6502Univ.Nantes44322 Cedex 3 NantesFrance
This review addresses the growing interest for potassium-ion full-cells(KIFcs)in view of the transition from potassium-ion half-cells(KIHcs)toward commercial K-ion batteries(KIBs).It focuses on the key parameters of K... 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