咨询与建议

限定检索结果

文献类型

  • 9,766 篇 期刊文献
  • 693 篇 会议
  • 130 册 图书
  • 1 篇 学位论文

馆藏范围

  • 10,569 篇 电子文献
  • 25 种 纸本馆藏

日期分布

学科分类号

  • 4,910 篇 医学
    • 4,259 篇 临床医学
    • 919 篇 医学技术(可授医学...
    • 569 篇 基础医学(可授医学...
    • 443 篇 中西医结合
    • 245 篇 公共卫生与预防医...
    • 174 篇 药学(可授医学、理...
  • 3,968 篇 工学
    • 924 篇 材料科学与工程(可...
    • 885 篇 生物医学工程(可授...
    • 446 篇 化学工程与技术
    • 343 篇 电子科学与技术(可...
    • 229 篇 机械工程
    • 217 篇 光学工程
    • 200 篇 仪器科学与技术
    • 175 篇 核科学与技术
    • 149 篇 动力工程及工程热...
    • 145 篇 地质资源与地质工...
    • 133 篇 计算机科学与技术...
    • 124 篇 电气工程
    • 117 篇 力学(可授工学、理...
  • 2,362 篇 理学
    • 627 篇 物理学
    • 365 篇 生物学
    • 346 篇 化学
    • 231 篇 数学
    • 214 篇 地质学
    • 186 篇 地球物理学
    • 126 篇 生态学
    • 121 篇 大气科学
  • 869 篇 农学
    • 226 篇 畜牧学
    • 184 篇 农业资源与环境
    • 175 篇 作物学
  • 190 篇 管理学
  • 112 篇 教育学
  • 106 篇 经济学
  • 52 篇 文学
  • 43 篇 法学
  • 32 篇 艺术学
  • 25 篇 历史学
  • 15 篇 哲学
  • 5 篇 军事学

主题

  • 139 篇 ct
  • 114 篇 mri
  • 75 篇 患者
  • 54 篇 mr
  • 40 篇 乳腺癌
  • 37 篇 病人
  • 31 篇 analysis
  • 28 篇 mechanical prope...
  • 28 篇 基因突变
  • 28 篇 美国
  • 26 篇 phylogeny
  • 26 篇 dna
  • 25 篇 properties
  • 25 篇 model
  • 25 篇 laser
  • 24 篇 安慰剂对照
  • 24 篇 认知功能
  • 24 篇 特异性
  • 22 篇 药物治疗
  • 21 篇 前列腺癌

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

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
  • 82 篇 y.hayato
  • 82 篇 a.v.gritsan
  • 80 篇 a.gurtu
  • 80 篇 m.carena
  • 79 篇 a.masoni
  • 75 篇 s.rolli
  • 74 篇 s.r.klein
  • 72 篇 a.d.martin
  • 72 篇 b.heltsley
  • 71 篇 d.h.weinberg
  • 70 篇 u.f.katz
  • 66 篇 kavli ipmu
  • 66 篇 l.pape

语言

  • 5,548 篇 中文
  • 5,041 篇 英文
  • 1 篇 法文
检索条件"作者=j.S.Bak.k.k.m"
10590 条 记 录,以下是71-80 订阅
排序:
Two-photon polymerization lithography for imaging optics
收藏 引用
International journal of Extreme manufacturing 2024年 第4期6卷 21-60页
作者: Hao Wang Cheng-Feng Pan Chi Li kishan s menghrajani markus A schmidt Aoling Li Fu Fan Yu Zhou Wang Zhang Hongtao Wang Parvathi Nair suseela Nair john You En Chan Tomohiro mori Yueqiang Hu Guangwei Hu stefan A maier Haoran Ren Huigao Duan joel k W Yang College of mechanical and Vehicle Engineering Hunan UniversityChangsha 410082People's Republic of China Engineering Product Development Singapore University of Technology and DesignSingapore 487372Singapore Greater Bay Area Institute for Innovation Hunan UniversityGuangzhou 511300People's Republic of China Department of Electrical and Computer Engineering National University of Singapore4 Engineering Drive 3Singapore 117576Singapore school of Physics and Astronomy Faculty of ScienceMonash UniversityMelbourneVictoria 3800Australia Leibniz Institute of Photonic Technology 07745 JenaGermany Abbe Center of Photonics and Faculty of Physics FSU Jena07745 JenaGermany Otto schott Institute of material Research FSU Jena07745 JenaGermany Institute of materials Research and Engineering A*STAR(Agency for Science Technology and Research)Singapore 138634Singapore Industrial Technology Center of Wakayama Prefecture Wakayama 6496261Japan school of Electrical and Electronic Engineering Nanyang Technological UniversitySingapore639798Singapore Department of Physics Imperial College LondonLondon SW72AZUnited Kingdom
Optical imaging systems have greatly extended human visual capabilities,enabling the observation and understanding of diverse *** technologies span a broad spectrum of wavelengths from x-ray to radio frequencies and i... 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
Automating selective area electron diffraction phase identification using machine learning
收藏 引用
journal of materiomics 2024年 第4期10卷 896-905页
作者: m.mika N.Tomczak C.Finney j.Carter A.Aitkaliyeva Nuclear Engineering Program in Department of materials science University of Florida100 Rhines HallGainesville32611FLUSA Department of materials science&Engineering Case Western Reserve University2111 Martin Luther King Jr DrCleveland44106OHUSA
selective area electron diffraction(sAED)patterns can provide valuable insight into the structure of a ***,the manual identification of collected patterns can be a significant bottleneck in the overall phase classific... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
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
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
Low-Cost and Biodegradable Thermoelectric Devices Based on van der Waals semiconductors on Paper substrates
收藏 引用
Energy & Environmental materials 2024年 第1期7卷 201-206页
作者: Gulsum Ersu Carmen munuera Federico j.mompean Daniel Vaquero jorge Quereda joão Elias F.s.Rodrigues jose A.Alonso Eduardo Flores jose R.Ares Isabel j.Ferrer Abdullah m.Al-Enizi Ayman Nafady sruthi kuriakose joshua O.Island Andres Castellanos-Gomez materials science Factory Instituto de Ciencia de Materiales de Madrid(ICMM-CSIC)Madrid E-28049Spain Nanotechnology Group USAL-NanolabUnivesidad de SalamancaSalamanca Junta de Castilla y León 37007Spain GIsC Departamento de Física de MaterialesUniversidad Complutense de MadridMadrid E-28040Spain Departamento de Física Aplicada Centro de Investigación y Estudios AvanzadosMérida 97310Mexico mIRE Group Departamento de Física de MaterialesUniversidad Autónoma de MadridMadrid E-28049Spain Instituto Nicolás Cabrera Universidad Autónoma de MadridMadrid E-28049Spain Department of Chemistry College of ScienceKing Saud UniversityRiyadh 11451Saudi Arabia Department of Physics and Astronomy University of Nevada Las VegasLas Vegas NV 89154USA
We present a method to fabricate handcrafted thermoelectric devices on standard office paper *** devices are based on thin films of Ws_(2),Te,and BP(P-type semiconductors)and Tis_(3)and Tis_(2)(N-type semiconductors),... 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
Rescattering of stimulated Raman side scattering in nonuniform plasmas
收藏 引用
matter and Radiation at Extremes 2024年 第5期9卷 68-76页
作者: s.Tan Q.Wang Y.Chen W.B.Yao C.Z.Xiao j.F.myatt school of Physics and Electronics Hunan UniversityChangsha 410082China Institute of Applied Physics and Computational mathematics Beijing 100094China school of Electrical and Information Engineering Anhui University of Science and TechnologyHuainanAnhui 232001China Department of Electrical and Computer Engineering University of Alberta9211116 St.NWEdmontonAlberta T6G 1H9Canada
Rescattering of stimulated Raman side scattering(sRss)is observed for the first time via two-dimensional(2D)particle-in-cell(PIC)*** construct a theoretical model for the rescattering process,which can predict the reg... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Impact of Paenibacillus elgii supernatant on screening bacterial strains with potential for biotechnological applications
收藏 引用
Engineering microbiology 2024年 第3期4卷 1-15页
作者: I.C.Cunha-Ferreira C.s.Vizzotto T.D.Frederico j.Peixoto L.s Carvalho m.R.Tótola R.H.krüger Laboratory of Enzymology Department of Cellular BiologyUniversity of Brasília(UNB)Brasília70910-900Brazil Laboratory of Environmental sanitation Department of Civil and Environmental EngineeringUniversity of Brasília(UNB)Brasília70910-900Brazil Laboratório de Biotecnologia e Biodiversidade para o meio Ambiente Universidade Federal de Viçosa(UFV)Viçosa36570-900Brazil
The biotechnological industry faces a crucial demand for novel bioactive compounds,particularly antimicrobial agents,to address the rising challenge of bacterial resistance to current available *** strate-gies for cul... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The initial stages of Li_(2)O_(2) formation during oxygen reduction reaction in Li-O_(2) batteries:The significance of Li_(2)O_(2) in charge-transfer reactions within devices
收藏 引用
journal of Energy Chemistry 2024年 第1期88卷 223-231,I0006页
作者: Daniela m.josepetti Bianca P.sousa simone A.j.Rodrigues Renato G.Freitas Gustavo Doubek Advanced Energy storage Division LABCenter for Innovation on New EnergiesSchool of Chemical EngineeringUniversity of CampinasAv Albert Einstein 50013083-852CampinasSPBrazil Institute of Physics&Department of Chemistry Laboratory of Computational MaterialsFederal University of Mato Grosso78060-900CuiabáMTBrazil
Lithium-oxygen batteries are a promising technology because they can greatly surpass the energy density of lithium-ion ***,this theoretical characteristic has not yet been converted into a real device with high *** wi... 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
Orchard sports Injury and Illness Classification system (OsIICs) Version 15
收藏 引用
journal of sport and Health science 2024年 第4期13卷 599-604页
作者: john W.Orchard Ebonie Rio kay m.Crossley jessica j.Orchard margo mountjoy school of Public Health University of SydneySydneyNSW 2006Australia La Trobe sport and Exercise medicine Research Centre La Trobe UniversityMelbourneVIC 3083Australia Department of Family medicine McMaster UniversityHamilton L8S 4L8Canada
Background:sports medicine(injury and illnesses)requires distinct coding systems because the International Classification of Diseases is insuf-ficient for sports medicine *** Orchard sports Injury and Illness Classifi... 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
A systematic review of spatial disaggregation methods for climate action planning
收藏 引用
Energy and AI 2024年 第3期17卷 458-469页
作者: shruthi Patil Noah Pflugradt jann m.Weinand Detlef stolten jürgen kropp Institute of Energy and Climate Research Techno-economic Systems Analysis(IEK-3)Forschungszentrum JülichWilhelm-Johnen-StraßeJülich52425NRWGermany University of Potsdam Institute for Environmental Science and GeographyKarl-Liebknecht-Str.24-25Potsdam-Golm14476BrandenburgGermany Chair for Fuel Cells RWTH Aachen Universityc/o IEK-3Forschungszentrum JülichJülich52425NRWGermany Potsdam Institute for Climate Impact Research(PIk) Member of the Leibniz AssociationP.O.Box 601203PotsdamD-14412BrandenburgGermany
National-level climate action plans are often formulated broadly. spatially disaggregating these plans to individual municipalities can offer substantial benefits, such as enabling regional climate action strategies a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论