咨询与建议

限定检索结果

文献类型

  • 15,864 篇 期刊文献
  • 1,125 篇 会议
  • 915 册 图书
  • 1 篇 报纸

馆藏范围

  • 17,543 篇 电子文献
  • 391 种 纸本馆藏

日期分布

学科分类号

  • 7,506 篇 医学
    • 6,428 篇 临床医学
    • 1,387 篇 医学技术(可授医学...
    • 1,053 篇 基础医学(可授医学...
    • 636 篇 中西医结合
    • 609 篇 公共卫生与预防医...
    • 474 篇 药学(可授医学、理...
  • 7,285 篇 工学
    • 2,080 篇 材料科学与工程(可...
    • 1,503 篇 生物医学工程(可授...
    • 1,126 篇 化学工程与技术
    • 863 篇 机械工程
    • 744 篇 电子科学与技术(可...
    • 628 篇 力学(可授工学、理...
    • 585 篇 动力工程及工程热...
    • 556 篇 电气工程
    • 534 篇 冶金工程
    • 523 篇 计算机科学与技术...
    • 492 篇 环境科学与工程(可...
    • 470 篇 地质资源与地质工...
    • 399 篇 核科学与技术
    • 389 篇 控制科学与工程
    • 385 篇 仪器科学与技术
  • 5,050 篇 理学
    • 1,693 篇 物理学
    • 1,549 篇 化学
    • 1,231 篇 生物学
    • 560 篇 地质学
    • 533 篇 地球物理学
    • 509 篇 数学
    • 469 篇 天文学
  • 1,906 篇 农学
    • 690 篇 畜牧学
    • 570 篇 作物学
  • 511 篇 管理学
  • 371 篇 教育学
  • 296 篇 经济学
  • 284 篇 法学
  • 210 篇 文学
  • 118 篇 历史学
  • 102 篇 艺术学
  • 76 篇 哲学
  • 17 篇 军事学

主题

  • 171 篇 mri
  • 162 篇 ct
  • 135 篇 患者
  • 97 篇 mr
  • 79 篇 病人
  • 52 篇 药物治疗
  • 42 篇 中国
  • 39 篇 安慰剂对照
  • 36 篇 生长性能
  • 35 篇 analysis
  • 35 篇 危险因素
  • 34 篇 美国
  • 32 篇 phylogeny
  • 31 篇 气候变化
  • 30 篇 发生率
  • 30 篇 并发症
  • 30 篇 小麦
  • 30 篇 奶牛
  • 29 篇 前列腺癌
  • 29 篇 消化率

机构

  • 91 篇 同济医科大学附属...
  • 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...
  • 66 篇 national researc...
  • 66 篇 cea/saclay dsm/i...
  • 66 篇 santa cruz insti...
  • 65 篇 department of ph...
  • 65 篇 kobayashi-maskaw...

作者

  • 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
  • 84 篇 v.burkert
  • 81 篇 y.hayato
  • 81 篇 a.v.gritsan
  • 77 篇 a.gurtu
  • 77 篇 m.carena
  • 76 篇 a.masoni
  • 73 篇 s.rolli
  • 72 篇 叶鹏
  • 72 篇 a.d.martin
  • 70 篇 b.heltsley
  • 68 篇 s.r.klein
  • 66 篇 kavli ipmu
  • 66 篇 l.pape
  • 64 篇 d.h.weinberg

语言

  • 10,774 篇 中文
  • 7,119 篇 英文
  • 8 篇 其他
  • 1 篇 德文
检索条件"作者=D.j.batten"
17905 条 记 录,以下是31-40 订阅
排序:
Laboratory evaluation of toxicity of selected insecticides against egg and larval stages of cotton pink bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera: Gelechiidae)
收藏 引用
journal 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)larvae enables its reduced vul-nerability to insecticidal ***,the development 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
Temperature and structure measurements of heavy-ion-heated diamond using in situ X-ray diagnostics
收藏 引用
Matter and Radiation at Extremes 2024年 第4期9卷 80-89页
作者: j.Lutgert P.Hesselbach M.Schorner V.Bagnoud R.Belikov P.drechsel B.Heuser O.SHumphries P.Katrik B.Lindqvist C.Qu R.Redmer d.Riley G.Schaumann S.Schumacher A.Tauschwitz d.Varentsov K.Weyrich X.Yu B.Zielbauer Zs.Major P.Neumayer d.Kraus Institut fur Physik Universitat RostockAlbert-Einstein-Str.2318059 RostockGermany GSI Helmholtzzentrum fur Schwerionenforschung Planckstr.164291 DarmstadtGermany Institut für Angewandte Physik Goethe-Universität Frankfurt am MainMax-von-Laue-Str.160438 Frankfurt am MainGermany Institut fur Geowissenschaften Goethe-Universitat Frankfurt am MainAltenhoferallee 160438 Frankfurt am MainGermany Helmholtz-Zentrum dresden-Rossendorf Bautzner Landstr.40001328 DresdenGermany European XFEL GmbH Holzkoppel 422869 SchenefeldGermany Centre for Plasma Physics School of Mathematics and PhysicsQueen’s University BelfastUniversity RoadBelfast BT71NNUnited Kingdom Institut für Kernphysik Technische Universität DarmstadtSchlossgartenstr.964289 DarmstadtGermany State Key Laboratory of Nuclear Physics and Technology Institute of Heavy Ion PhysicsPeking UniversityBeijing 100871China Helmholtz Institut jena Frobelstieg 307743 JenaGermany
We present in situ measurements of spectrally resolved X-ray scattering and X-ray diffraction from monocrystalline diamond samples heatedwith an intense pulse of heavy *** this way,we determine the samples’heating dy... 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 91-98页
作者: j.Pe?as A.Bembibre d.Cortina-Gil L.Martín A.Reija C.Ruiz M.Seimetz A.Alejo j.Benlliure Instituto Galego de Física de Altas Enerxías Universidade de Santiago de Compostela Laboratorio Láser de Aceleración y Aplicaciones RIAIDT Universidade de Santiago de Compostela Instituto Universitario de Física Fundamental y Matemáticas y dpto.de didáctica de la Matemática y de las Ciencias Experimentales Universidad de Salamanca Instituto de Instrumentación para Imagen Molecular (I3M) CSIC-Universitat Politècnica de València
A multi-shot target assembly and automatic alignment procedure for laser–plasma proton acceleration at high repetition rate are introduced. The assembly is based on a multi-target rotating wheel capable of hosting mo...
来源: 同方期刊数据库 同方期刊数据库 评论
Selection of digital fabrication technique in the construction industry--A multi-criteria decision-making approach
收藏 引用
Frontiers of Structural and Civil Engineering 2024年 第7期18卷 977-997页
作者: M.P.SALAIMANIMAGUdAM j.jAYAPRAKASH department of Structural and Geotechnical Engineering School of Civil EngineeringVellore Institute of TechnologyVellore 632014India
digital fabrication techniques,in recent decades,have provided the basis of a sustainable revolution in the construction ***,selecting the digital fabrication method in terms of manufacturability and functionality req... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Applications of genetic code expansion technology in eukaryotes
收藏 引用
Protein & Cell 2024年 第5期15卷 331-363页
作者: Qiao-ru Guo Yu j.Cao State Key Laboratory of Chemical Oncogenomic Guangdong Provincial Key Laboratory of Chemical GenomicsPeking University Shenzhen Graduate SchoolShenzhen 518055China Institute of Chemical Biology Shenzhen Bay LaboratoryShenzhen 518132China
Unnatural amino acids(UAAs)have gained significant attention in protein engineering and drug development owing to their ability to introduce new chemical functionalities to *** eukaryotes,genetic code expansion(GCE)en... 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
Hepatic angiotensin-converting enzyme 2 expression in metabolic dysfunction-associated steatotic liver disease and in patients with fatal COVId-19
收藏 引用
World journal of Gastroenterology 2024年 第31期30卷 3705-3716页
作者: Angus K jacobs Steven d Morley Kay Samuel Katie Morgan Lyndsey Boswell Timothy j Kendall david A dorward jonathan A Fallowfield Peter C Hayes john N Plevris Hepatology Laboratory University of EdinburghEdinburgh EH164SBUnited Kingdom Scottish National Blood Transfusion Service Jack Copland CentreEdinburgh EH144BEUnited Kingdom Institute for Regeneration and Repair University of EdinburghEdinburgh EH164UUUnited Kingdom Edinburgh Pathology University of EdinburghEdinburgh EH164SBUnited Kingdom
BACKGROUNd Metabolic dysfunction-associated steatotic liver disease(MASLd),characterised by hepatic lipid accumulation,causes inflammation and oxidative stress accompanied by cell damage and *** injury(LI)is also freq... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Solid-liquid extraction for yttrium recovery using porous polymeric resin(XAd-7) functionalized with d2EHPA
收藏 引用
journal of Rare Earths 2024年 第9期42卷 1764-1773页
作者: P.A.Martínez-Montoya R.G.Sanchez-Alvarado d.Y.Medina-Velazquez M.L.Carrera-jota P.Garnica-Chávez A.de j.Morales-Ramirez Higher School of Chemical Engineering and Extractive Industries ESIQIEIPNDepartment of Metallurgical Engineering Metropolitan Autonomous University Department of MaterialsBasic Sciences and Engineering Center for Research and Technological Innovation CIITECIPN
The recovery of yttrium is proposed by applying a solid-liquid extraction process using di-2-ethyl hexylphosphoric acidd2EHPA) as extracting *** extracting agents were supported on a macro porous polymeric resin XA... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
STCF conceptual design report (Volume 1): Physics & detector
收藏 引用
Frontiers of physics 2024年 第1期19卷 1-154页
作者: M.Achasov X.C.Ai L.P.An R.Aliberti Q.An X.Z.Bai Y.Bai O.Bakina A.Barnyakov V.Blinov V.Bobrovnikov d.Bodrov A.Bogomyagkov A.Bondar I.Boyko Z.H.Bu F.M.Cai H.Cai j.j.Cao Q.H.Cao X.Cao Z.Cao Q.Chang K.T.Chao d.Y.Chen H.Chen H.X.Chen j.F.Chen K.Chen L.L.Chen P.Chen S.L.Chen S.M.Chen S.Chen S.P.Chen W.Chen X.Chen X.F.Chen X.R.Chen Y.Chen Y.Q.Chen H.Y.Cheng j.Cheng S.Cheng T.G.Cheng j.P.dai L.Y.dai X.C.dai d.dedovich A.denig I.denisenko j.M.dias d.Z.ding L.Y.dong W.H.dong V.druzhinin d.S.du Y.j.du Z.G.du L.M.duan d.Epifanov Y.L.Fan S.S.Fang Z.j.Fang G.Fedotovich C.Q.Feng X.Feng Y.T.Feng j.L.Fu j.Gao Y.N.Gao P.S.Ge C.Q.Geng L.S.Geng A.Gilman L.Gong T.Gong B.Gou W.Gradl j.L.Gu A.Guevara L.C.Gui A.Q.Guo F.K.Guo j.C.Guo j.Guo Y.P.Guo Z.H.Guo A.Guskov K.L.Han L.Han M.Han X.Q.Hao j.B.He S.Q.He X.G.He Y.L.He Z.B.He Z.X.Heng B.L.Hou T.j.Hou Y.R.Hou C.Y.Hu H.M.Hu K.Hu R.j.Hu W.H.Hu X.H.Hu Y.C.Hu j.Hua G.S.Huang j.S.Huang M.Huang Q.Y.Huang W.Q.Huang X.T.Huang X.j.Huang Y.B.Huang Y.S.Huang N.Hüsken V.Ivanov Q.P.ji j.j.jia S.jia Z.K.jia H.B.jiang j.jiang S.Z.jiang j.B.jiao Z.jiao H.j.jing X.L.Kang X.S.Kang B.C.Ke M.Kenzie A.Khoukaz I.Koop E.Kravchenko A.Kuzmin Y.Lei E.Levichev C.H.Li C.Li d.Y.Li F.Li G.Li G.Li H.B.Li H.Li H.N.Li H.j.Li H.L.Li j.M.Li j.Li L.Li L.Li L.Y.Li N.Li P.R.Li R.H.Li S.Li T.Li W.j.Li X.Li X.H.Li X.Q.Li X.H.Li Y.Li Y.Y.Li Z.j.Li H.Liang j.H.Liang Y.T.Liang G.R.Liao L.Z.Liao Y.Liao C.X.Lin d.X.Lin X.S.Lin B.j.Liu C.W.Liu d.Liu F.Liu G.M.Liu H.B.Liu j.Liu j.j.Liu j.B.Liu K.Liu K.Y.Liu K.Liu L.Liu Q.Liu S.B.Liu T.Liu X.Liu Y.W.Liu Y.Liu Y.L.Liu Z.Q.Liu Z.Y.Liu Z.W.Liu I.Logashenko Y.Long C.G.Lu j.X.Lu N.Lu Q.F.Lü Y.Lu Y.Lu Z.Lu P.Lukin F.j.Luo T.Luo X.F.Luo Y.H.Luo H.j.Lyu X.R.Lyu j.P.Ma P.Ma Y.Ma Y.M.Ma F.Maas S.Malde d.Matvienko Z.X.Meng R.Mitchell A.Nefediev Y.Nefedov S.L.Olsen Q.Ouyang P.Pakhlov G.Pakhlova X.Pan Y.Pan E.Passemar Y.P.Pei H.P.Peng L.Peng X.Y.Peng X.j.Peng K.Peters S.Pivovarov E.Pyata B.B.Qi Y.Q.Qi W.B.Qian Y.Qian C.F.Qiao j.j.Qin j.j.Qin L.Q.Qin X.S.Qin T.L.Qiu j.Rademacker C.F.Redmer H.Y.Sang Anhui University Hefei 230039China Beihang University Beijing 100191China Budker Institute of Nuclear Physics Novosibirsk 630090Russia CAS Key Laboratory of Theoretical Physics Institute of Theoretical PhysicsChinese Academy of SciencesBeijing 100190China Cavendish Laboratory University of CambridgeJJ Thomson AveCambridge CB30HEUnited Kingdom Central China Normal University Wuhan 430079China Central South University Changsha 410083China China University of Geosciences Wuhan 430074China China University of Mining and Technology Xuzhou 221116China École Polytechnique Fédérale de Lausanne(EPFL) LausanneSwitzerland Fudan University Shanghai 200433China Goethe University Frankfurt D-60325 Frankfurt am MainGermany Guangxi Normal University Guilin 541004China Guangxi Uninversity Nanning 530004China Hangzhou Institute for Advanced Study UCASHangzhou 310024China Hebei Normal University Shijiazhuang 050024China Hebei University Baoding 071002China Hefei University of Technology Hefei 230601China Helmholtz Institute Mainz Staudinger Weg 18D-55099 MainzGermany Henan Normal University Xinxiang 453007China Henan University Kaifeng 475004China High Energy Physics Center Chung-Ang UniversitySeoul 06974Korea Higher School of Economy 11 Pokrovsky Bulvar Moscow 109028Russia Huangshan University Huangshan 245000China Hubei University of Automotive Technology Shiyan 442002China Hunan Normal University Changsha 410081China Hunan University of Science and Technology Xiangtan 411201China Hunan University Changsha 410082China Indiana University BloomingtonIndiana 47405USA Inner Mongolia University Hohhot 010021China Institute of Advanced Science Facilities Shenzhen 518107China Institute of High Energy Physics Chinese Academy of SciencesBeijing 100049China Institute of Modern Physics Chinese Academy of SciencesLanzhou 730000China Institute of Physics Academia SinicaTaipeiTaiwan 11529China Institute of Theoretical Physics Chinese Academy of SciencesBeijing 100190China jilin University Changch
The superτ-charm facility(STCF)is an electron–positron collider proposed by the Chinese particle physics *** is designed to operate in a center-of-mass energy range from 2 to 7 GeV with a peak luminosity of 0.5×10^... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
三轴形变核^(131)Ba中的奇异集体激发模式
收藏 引用
物理学报 2024年 第11期73卷 89-100页
作者: 韦锐 周厚兵 王思成 丁兵 强赟华 贾晨旭 陈红星 郭松 C.M.Petrache d.Mengoni A.Astier E.dupont 吕冰锋 d.Bazzacco A.Boso A.Goasduff F.Recchia d.Testov F.Galtarossa G.jaworski d.R.Napoli S.Riccetto M.Siciliano j.j.Valiente-dobon C.Andreoiu F.H.Garcia K.Ortner K.Whitmore A.Ataç-Nyberg T.Bäck B.Cederwall E.A.Lawrie I.Kuti d.Sohler T.Marchlewski j.Srebrny A.Tucholski 广西师范大学物理科学与技术学院 桂林541004 广西核物理与核技术重点实验室 桂林541004 中国科学院近代物理研究所 兰州730000 中国科学院大学 北京100049 巴黎萨克雷大学 CNRS/IN2P3IJCLab奥赛91405 帕多瓦大学物理和天文学系 帕多瓦I-35131 意大利国家核物理研究所帕多瓦分部 帕多瓦I-35131 意大利国家核物理研究所莱尼亚罗国家实验室 莱尼亚罗(帕多瓦)I-35020 费拉拉大学理学与自然科学院 费拉拉 西蒙菲莎大学化学系 本拿比BC V5A 1S6 皇家理工学院物理系 斯德哥摩尔S-10691 国家研究基金会iThemba加速器科学实验室 西萨默塞特7123 西开普大学物理与天文系 贝尔维尔ZA-7535 HUN-REN原子核研究所 德布勒森4001 华沙巴斯德拉大学重离子实验室 华沙02-093
利用意大利Legnaro实验室串列静电加速器提供的65 MeV^(13)C束流与122Sn靶的熔合蒸发反应布居了^(131)Ba的高自旋态,并搭建了新的能级纲图.新的能级纲图由15条转动带组成,包括三对手征双重带,其中两对正宇称手征带为赝自旋-手征四重带.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 博看期刊 同方期刊数据库 同方期刊数据库 评论
Analysis of synthetic parameters for coating aluminum powders with phenyltriethoxysilane coupling agent and their effects on powder flow behavior
收藏 引用
Particuology 2024年 第7期90卷 412-417页
作者: Lillian M.Mawby Bellamarie Ludwig Benjamin j.Lear department of Chemistry The Pennsylvania State UniversityUniversity ParkPA16802USA Applied Research Laboratory The Pennsylvania State UniversityUniversity ParkPA16802USA
Though silanization of aluminum powder is currently used to improve its flow properties,for use as an alternative fuel source,there are a wide range of experimental parameters for the process and not all of them have ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论