咨询与建议

限定检索结果

文献类型

  • 5,241 篇 期刊文献
  • 333 篇 会议
  • 256 册 图书
  • 1 篇 学位论文

馆藏范围

  • 5,750 篇 电子文献
  • 82 种 纸本馆藏

日期分布

学科分类号

  • 2,600 篇 工学
    • 844 篇 材料科学与工程(可...
    • 461 篇 化学工程与技术
    • 388 篇 生物医学工程(可授...
    • 379 篇 电子科学与技术(可...
    • 296 篇 电气工程
    • 283 篇 机械工程
    • 235 篇 动力工程及工程热...
    • 209 篇 计算机科学与技术...
    • 208 篇 力学(可授工学、理...
    • 193 篇 核科学与技术
    • 178 篇 环境科学与工程(可...
    • 168 篇 冶金工程
    • 164 篇 仪器科学与技术
    • 145 篇 地质资源与地质工...
    • 133 篇 控制科学与工程
  • 2,195 篇 医学
    • 1,856 篇 临床医学
    • 330 篇 医学技术(可授医学...
    • 319 篇 基础医学(可授医学...
    • 187 篇 中西医结合
    • 175 篇 公共卫生与预防医...
    • 138 篇 药学(可授医学、理...
  • 1,997 篇 理学
    • 790 篇 物理学
    • 635 篇 化学
    • 427 篇 生物学
    • 206 篇 数学
    • 205 篇 天文学
    • 203 篇 地球物理学
    • 177 篇 地质学
  • 541 篇 农学
    • 173 篇 作物学
    • 143 篇 畜牧学
  • 157 篇 管理学
  • 108 篇 教育学
  • 104 篇 经济学
  • 71 篇 文学
  • 61 篇 法学
  • 38 篇 艺术学
  • 35 篇 历史学
  • 12 篇 哲学
  • 8 篇 军事学

主题

  • 42 篇 患者
  • 36 篇 mri
  • 30 篇 ct
  • 28 篇 and
  • 26 篇 美国
  • 21 篇 病人
  • 17 篇
  • 17 篇 mr
  • 15 篇 high
  • 15 篇 hbc
  • 15 篇 相关性
  • 14 篇 phylogeny
  • 14 篇 modeling
  • 13 篇 analysis
  • 13 篇 安慰剂对照
  • 13 篇 力学性能
  • 13 篇 properties
  • 13 篇 model
  • 13 篇 laser
  • 13 篇 试验

机构

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

作者

  • 89 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
  • 84 篇 v.burkert
  • 84 篇 y.hayato
  • 84 篇 a.v.gritsan
  • 83 篇 a.gurtu
  • 83 篇 m.carena
  • 83 篇 a.masoni
  • 81 篇 s.rolli
  • 80 篇 s.r.klein
  • 79 篇 a.d.martin
  • 79 篇 b.heltsley
  • 78 篇 d.h.weinberg
  • 75 篇 u.f.katz
  • 75 篇 m.titov
  • 75 篇 g.brooijmans

语言

  • 2,949 篇 中文
  • 2,876 篇 英文
  • 4 篇 其他
  • 1 篇 法文
检索条件"作者=J. V. Douglas"
5831 条 记 录,以下是1-10 订阅
排序:
Laboratory ev.luation of toxicity of selected insecticides against egg and larv.l stages of cotton pink bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae)
收藏 引用
j.urnal of Cotton Research 2024年 第1期7卷 15-28页
作者: BUSNOOR Abhishek v. WADASKAR R.M. FAND Babasaheb B. TAMBE v.j. PILLAI T. MAHULE D.j. NAGRARE v.S. PRASAD Y.G. Entomology Section College of Agriculture(Dr.Panjabrao Deshmukh Krishi Vidyapeeth)Nagpur 440001MaharashtraIndia Indian Council of Agricultural Research-Central Institute for Cotton Research Nagpur 441108MaharashtraIndia
Background The cryptic nature of pink bollworm Pectinophora gossypiella(Saunders)larv.e enables its reduced v.l-nerability to insecticidal ***,the dev.lopment of resistance against Bacillus thuringiensis(Bt)toxins pos... 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
Gastric cystica profunda:Another indication for minimally inv.siv. endoscopic resection techniques?
收藏 引用
World j.urnal of Gastroenterology 2024年 第27期30卷 3278-3283页
作者: Harj.t K Bedi douglas Motomura Neal Shahidi Department of Medicine University of British ColumbiaVancouver V6Z 2K5BCCanada
Gastric cancer presents a significant global health burden,as it is the fifth most common malignancy and fourth leading cause of cancer mortality *** in incidence rates across regions underscores the multifactorial et... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Thermoluminescence characterization of natural and synthetic irradiated Ce-monazites
收藏 引用
j.urnal of Rare Earths 2024年 第4期42卷 643-650页
作者: v.Correcher C.Boronat j.Garcia-Guinea j.F.Benav.nte T.Riv.ra-Montalv. CIEMAT Av.Complutense 4028040MadridSpain MNCN-CSIC J.Gutierrez Abascal 228006MadridSpain Instituto Politécnico Nacional CICATA-IPNAv.Legaria 694Mexico City11500Mexico
The thermoluminescence(TL)emission of synthetic and natural Ce-monazites was characterized here to determine the potential application in the identification of microscopic defects from a qualitativ. point of v.ew tryi... 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
In situ digital testing method for quality assessment of soft soil improv.ment with polyurethane
收藏 引用
j.urnal of Rock Mechanics and Geotechnical Engineering 2024年 第5期16卷 1732-1748页
作者: X.F.Wang C.j.Wang W.v.Yue Z.j.Zhang Z.Q.Yue Department of Civ.l Engineering China University of Geosciences (Beijing)BeijingChina Department of Water Science and Engineering Zhengzhou UniversityZhengzhouChina Department of Geotechnical Engineering Tongji UniversityShanghaiChina Department of Civ.l Engineering The University of Hong KongChina
This study purposes an in situ testing method on quality assessment of soil *** drilling data includes the spatial distribution and in situ strength of untreated and treated soil along three different drillholes measu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Biodiv.rsity Assessment of Av.fauna in the Forest Reserv.tion of Aurora State College of Technology (ASCOT), Philippines
收藏 引用
Open j.urnal of Ecology 2024年 第4期14卷 292-308页
作者: Afed S. Daiwey Heherson B. Ong Emerson v. Barcellano Edmundo C. Gumpal Michelle Ann M. Calubaquib Rafael j. Padre School of Forestry and Env.ronmental Sciences Aurora State College of Technology Baler Philippines College of Forestry and Env.ronmental Science Isabela State University Cabagan Philippines College of Agriculture Isabela State University Cabagan Philippines College of Engineering Isabela State University Echague Philippines
The research study was conducted to assess and quantify the current status of av.fauna biodiv.rsity assets of Aurora State College of Technology’s Forest Reserv.tion in Baler, Aurora, Philippines. Assessment of av.fa... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Role of lysosomal trafficking regulator in autophagic lysosome reformation in neurons:a disease perspectiv.
收藏 引用
Neural Regeneration Research 2024年 第5期19卷 957-958页
作者: Prashant Sharma j.nny Serra-v.nardell Wendy j.Introne May Christine v.Malicdan NIH Undiagnosed Diseases Program Common FundOffice of the DirectorNational Institutes of HealthBethesdaMDUSA Human Biochemical Genetics Section Medical Genetics BranchNational Human Genome Research InstituteNational Institutes of HealthBethesdaMDUSA(Serra-Vinardell JIntrone)
Lysosomes are discrete organelles that act as recycling centers for extracellular and intracellular materials,playing a piv.tal role in maintaining cellular *** acidic env.ronment,maintained by numerous hydrolytic enz... 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
Seasonal v.riation and host sex affect bat–bat fly interaction networks in the Amazonian sav.nnahs
收藏 引用
Integrativ. Zoology 2024年 第3期19卷 400-416页
作者: Paulo MEj.A Gustav. Lima URBIETA Bruna da Silv. XAv.ER Isaíj.rge de CASTRO j.j.lio DE TOLEDO Gustav. GRACIOLLI Lucio Andrév.ANA DIAS William douglas CARv.LHO Programa de Pós-Graduação em Biodiv.rsidade Tropical Universidade Federal do Amapá(UNIFAP)MacapáAPBrazil Programa de Pós-Graduação em Ecologia Instituto de BiologiaCentro de Ciências da SaúdeUniversidade Federal do Rio de Janeiro(UFRJ)Rio de JaneiroRJBrazil Laboratório de Mamíferos Instituto de Pesquisas Científicas e Tecnológicas do Estado do Amapá(IEPA)MacapáAPBrazil Programa de Pós-Graduação em Biologia Animal Laboratório de SistemáticaEcologia e Evolução(LSEE)Instituto de BiociênciasUniversidade Federal de Mato Grosso do Sul(UFMS)Campo GrandeMTBrazil Terrestrial Ecology Group(TEG-UAM) Departamento de EcologíaFacultad de CienciasUniversidad Autónoma de MadridMadridSpain Centro de Inv.stigación en Biodiv.rsidad y Cambio Global(CIBC-UAM) Universidad Autónoma de MadridMadridSpain
Bats are the second-most div.rse group of mammals in the world,and bat flies are their main ***,significant knowledge gaps remain regarding these antagonistic interactions,especially since div.rse factors such as seas... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Synchronized off-harmonic probe laser with highly v.riable pulse duration for laser-plasma interaction experiments
收藏 引用
High Power Laser Science and Engineering 2024年 第1期12卷 99-107页
作者: j.Hornung Y.Zobus H.Lorenté C.Brabetz B.Zielbauer v.Bagnoud GSI Helmholtzzentrum für Schwerionenforschung GmbH DarmstadtGermany Institut d’Optique UniversitéParis-SaclayPalaiseauFrance Institut für Angewandte Physik Technische Universität DarmstadtDarmstadtGermany
This paper presents the dev.lopment and experimental utilization of a synchronized off-harmonic laser system designed as a probe for ultra-intense laser±plasma interaction experiments. The system exhibits a nov.l see... 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
Collisionless shock acceleration of protons in a plasma slab produced in a gas j.t by the collision of two laser-driv.n hydrodynamic shockwav.s
收藏 引用
Matter and Radiation at Extremes 2024年 第2期9卷 12-25页
作者: j.-R.Marquès L.Lancia P.Loiseau P.Forestier-Colleoni M.Tarisien E.Atukpor v.Bagnoud C.Brabetz F.Consoli j.Domange F.Hannachi P.Nicolaï M.Salv.dori B.Zielbauer LULI CNRSÉcole PolytechniqueCEASorbonne UniversitéInstitut Polytechnique de Paris91128 Palaiseau CedexFrance CEA DAMDIF91297 Arpajon CedexFrance Univ.rsitéParis-Saclay CEALMCE91680 Bruyères-le-ChatelFrance CENBG CNRS-IN2P3Universitéde Bordeaux33175 Gradignan CedexFrance GSI Helmholtzzentrum für Schwerionenforschung GmbH Planckstraße 164291 DarmstadtGermany Univ.rsity of Darmstadt Schloßgartenstr.764289 DarmstadtGermany ENEA Fusion and Technologies for Nuclear Safety Department C.R.FrascatiVia Enrico Fermi 45FrascatiRomeItaly CELIA Universitéde Bordeaux–CNRS–CEA33405 TalenceFrance Univ.rsitéParis-Saclay CEALIDYL91191 Gif-sur-YvetteFrance
We hav. recently proposed a new technique of plasma tailoring by laser-driv.n hydrodynamic shockwav.s generated on both sides of a gas j.t[Marquès et al.,*** 28,023103(2021)].In a continuation of this numerical work,... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Blood Pressure Profile and Glycemic Control of Type 2 Diabetics and Hypertensiv.s at the Yalgado Ouedraogo Univ.rsity Hospital: A Rev.ew of 116 Cases
收藏 引用
World j.urnal of Cardiov.scular Diseases 2024年 第1期14卷 61-76页
作者: G. R. C. Millogo A. Thiam Y. Kambiré E. Nongkouni S. E. Dabiré L. j. Kagambéga j. K. Kologo v. N. Yaméogo P. Zabsonré Department of Cardiology Yalgado Ouédraogo University Hospital Ouagadougou Burkina Faso Department of Cardiology Tengandogo University Hospital Ouagadougou Burkina Faso
Obj.ctiv.: The association hypertension and diabetes is important. The two pathologies may influence each other. The aim was to study the correlation between glycemic control and blood pressure control and to determin... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论