咨询与建议

限定检索结果

文献类型

  • 14,824 篇 期刊文献
  • 1,670 篇 会议
  • 650 册 图书
  • 5 篇 学位论文

馆藏范围

  • 16,936 篇 电子文献
  • 239 种 纸本馆藏

日期分布

学科分类号

  • 7,057 篇 工学
    • 1,826 篇 材料科学与工程(可...
    • 1,313 篇 化学工程与技术
    • 602 篇 生物医学工程(可授...
    • 451 篇 机械工程
    • 419 篇 电子科学与技术(可...
    • 341 篇 动力工程及工程热...
    • 283 篇 计算机科学与技术...
    • 280 篇 地质资源与地质工...
    • 264 篇 光学工程
    • 256 篇 仪器科学与技术
    • 244 篇 环境科学与工程(可...
    • 239 篇 电气工程
  • 5,776 篇 医学
    • 4,437 篇 临床医学
    • 661 篇 医学技术(可授医学...
    • 602 篇 中西医结合
    • 521 篇 基础医学(可授医学...
    • 416 篇 药学(可授医学、理...
    • 404 篇 公共卫生与预防医...
    • 251 篇 中药学(可授医学、...
  • 3,887 篇 理学
    • 952 篇 化学
    • 788 篇 物理学
    • 621 篇 生物学
    • 381 篇 数学
    • 377 篇 地质学
    • 211 篇 生态学
  • 1,524 篇 农学
    • 384 篇 作物学
    • 305 篇 畜牧学
    • 276 篇 农业资源与环境
  • 551 篇 管理学
    • 266 篇 管理科学与工程(可...
  • 351 篇 经济学
    • 317 篇 应用经济学
  • 271 篇 教育学
  • 202 篇 法学
  • 145 篇 文学
  • 118 篇 哲学
  • 80 篇 历史学
  • 61 篇 艺术学
  • 12 篇 军事学

主题

  • 81 篇 患者
  • 69 篇 mri
  • 49 篇 analysis
  • 44 篇 co2
  • 42 篇 中国
  • 42 篇 ct
  • 39 篇 mechanical prope...
  • 38 篇 properties
  • 34 篇 phylogeny
  • 33 篇 hepatitis
  • 28 篇 management
  • 27 篇 病人
  • 25 篇 acid
  • 25 篇 corrosion
  • 25 篇 c
  • 25 篇 magnetic
  • 24 篇 oil
  • 24 篇 力学性能
  • 24 篇 mr
  • 23 篇 simulation

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 department of ph...
  • 66 篇 national researc...
  • 66 篇 department of ph...
  • 66 篇 kobayashi-maskaw...
  • 66 篇 high energy phys...
  • 66 篇 department of ph...

作者

  • 87 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
  • 80 篇 a.v.gritsan
  • 77 篇 a.gurtu
  • 77 篇 m.carena
  • 76 篇 a.masoni
  • 71 篇 s.rolli
  • 69 篇 a.d.martin
  • 67 篇 b.heltsley
  • 67 篇 s.r.klein
  • 66 篇 kavli ipmu
  • 66 篇 l.pape
  • 65 篇 d.h.weinberg
  • 65 篇 u.f.katz

语言

  • 9,074 篇 中文
  • 8,074 篇 英文
  • 1 篇 其他
检索条件"作者=B. C. Ra.co"
17149 条 记 录,以下是11-20 订阅
排序:
b.odiversity Assessment of Avifauna in the Forest Reservation of Aurora State c.llege of Tec.nology (ASc.T), Philippines
收藏 引用
Open Journal of Ec.logy 2024年 第4期14卷 292-308页
作者: Afed S. Daiwey Heherson b. Ong Emerson V. b.rc.llano Edmundo c. Gumpal Mic.elle Ann M. c.lub.quib.rafael J. Padre Sc.ool of Forestry and Environmental Sc.enc.s Aurora State College of Technology Baler Philippines c.llege of Forestry and Environmental Sc.enc. Isabela State University Cabagan Philippines c.llege of Agric.lture Isabela State University Cabagan Philippines c.llege of Engineering Isabela State University Echague Philippines
The researc. study was c.nduc.ed to assess and quantify the c.rrent status of avifauna b.odiversity assets of Aurora State c.llege of Tec.nology’s Forest Reservation in b.ler, Aurora, Philippines. Assessment of avifa... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Emb.ac.ng different languages and loc.l differenc.s:c.c.nstruc.ive patient simulation strengthens host c.untries’c.inic.l training in psyc.iatry
收藏 引用
World Journal of Psyc.iatry 2024年 第1期14卷 111-118页
作者: Şafak ErayÇamlı b.şra Ec. Yavuz Meliha Feyza Gök Idil Yazgan Yanki Yazgan Ayelet b.and-Gothelf Doron Gothelf Doron Amsalem Andrés Martin Department of c.ild and Adolesc.nt Psyc.iatry Bursa UludağUniversity Faculty of MedicineBursa 16059 Turkey Yale University Sc.ool of Medic.ne New HavenCT 06510United States Güzel Günler c.inic Beşiktaş/İstanbul 34335 Turkey c.ild Study c.nter Yale School of MedicineNew HavenCT 06520United States The Feinb.rg c.ild Study c.nter Schneider Children's Medical Center of IsraelTel Aviv UniversityPetach Tikvah 4920235Israel The c.ild Psyc.iatry Division Edmond and Lily Safra Children’s HospitalSheba Medical CenterTel HashomerRamat Gan 52561Israel Fac.lty of Medic.ne and Sagol Sc.ool of Neurosc.enc. Tel Aviv UniversityTel Aviv 6997801Israel Department of Psyc.iatry Columbia University Vagelos College of Physicians and SurgeonsNew YorkNY 10032United States
b.c.GROUND Glob.l educ.tion in psyc.iatry is heavily influenc.d b. knowledge from Western,high-inc.me c.untries,whic. ob.c.res loc.l voic.s and *** To adapt a human simulation model to psyc.iatric.educ.tion in a c.nte... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effic.ent guiding and foc.sing of intense laser pulse using periodic.thin slits
收藏 引用
Matter and radiation at Extremes 2024年 第4期9卷 29-39页
作者: L.Xu T.W.Huang K.Jiang c.N.Wu H.Peng P.c.hen R.Li H.b.Zhuo c.T.Zhou Shenzhen Key Lab.ratory of Ultraintense Laser and Advanc.d Material Tec.nology Center for Intense Laser ApplicationTechnologyand College of Engineering PhysicsShenzhen Technology UniversityShenzhen 518118People’s Republic of China
Slits have b.en widely used in laser-plasma interac.ions as plasma optic.l c.mponents for generating high-harmonic.light and c.ntrolling laser-driven partic.e ***,we propose and demonstrate that periodic.thin slits c.... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Prevalenc. of visual impairment and estimation of refrac.ive errors among sc.ool c.ildren in Kakamega,Kenya
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第5期17卷 932-939页
作者: Isab.l Signes-Soler Alfred ragot Sheilah Nangena Andrew Wekesa raúl Montalb.n Llamusí Department of Optic. and Optometry and Vision Sc.enc.s Universidat de ValènciaBurjassotValencia 46010Spain NGO Vision Without b.rders(Visio Sense Fronteres VSF)Calpe 03710AlicanteSpain Masinde Muliro University of Sc.enc. and Tec.nology P.O Box 190-50100KakamegaKenya c.inic. b.viera Alic.nte c.Ausóy Monzó 16Alicante 03006Spain
AIM:To investigate the prevalenc. of visual impairment(VI)and provide an estimation of unc.rrec.ed refrac.ive errors in sc.ool-aged c.ildren,c.nduc.ed b. optometry students as a c.mmunity ***:The study was *** 3343 pa... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Retrospec.ive Analysis of Intoxic.ted Patients Admitted to the Intensive c.re Unit: A Single-Institution Assessment in the Post-Pandemic.Period
收藏 引用
Journal of b.osc.enc.s and Medic.nes 2024年 第3期12卷 159-167页
作者: Müge Arikan Ab.ullah Yeşilkaya b.şra Nur Taşdelen İb.ahim Özyiğit Department of Anesthesia and Intensive c.re Faculty of Medicine Karabuk University Karabuk Turkey
b.c.ground: The aim of this study was to evaluate the c.inic.l and epidemiologic.l c.arac.eristic. of patients with ac.te intoxic.tion admitted to the Intensive c.re Unit (Ic.). Material and Methods: An ob.ervational ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The c.oud Model for c.imate c.ange
收藏 引用
International Journal of Geosc.enc.s 2024年 第5期15卷 366-395页
作者: Mic.ael Nelson David b. Nelson Retired Pleasanton CA USA
In 1995, the Intergovernmental Panel on c.imate c.ange (IPc.) released a thermodynamic.model b.sed on the Greenhouse Effec., aiming to forec.st glob.l temperatures. This study delves into the intric.c.es of that model... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Dec.upling c.b.2b. from c.imate c.ange
收藏 引用
International Journal of Geosc.enc.s 2024年 第3期15卷 246-269页
作者: Mic.ael Nelson David b. Nelson Retired Pleasanton CA USA Independent Researc.er Granite Bay CA USA
This study determines if there is a c.rrelation b.tween rising c.rb.n dioxide levels and glob.l warming. Historic.l data were reviewed from three different time periods spanning 500 million years. It showed that the c...
来源: 维普期刊数据库 维普期刊数据库 评论
Resc.ttering of stimulated raman side sc.ttering 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.c.en W.b.Yao c.Z.Xiao J.F.Myatt Sc.ool of Physic. and Elec.ronic. Hunan UniversityChangsha 410082China Institute of Applied Physic. and c.mputational Mathematic. Beijing 100094China Sc.ool of Elec.ric.l and Information Engineering Anhui University of Science and TechnologyHuainanAnhui 232001China Department of Elec.ric.l and c.mputer Engineering University of Alberta9211116 St.NWEdmontonAlberta T6G 1H9Canada
Resc.ttering of stimulated raman side sc.ttering(SRSS)is ob.erved for the first time via two-dimensional(2D)partic.e-in-c.ll(PIc.*** c.nstruc. a theoretic.l model for the resc.ttering proc.ss,whic. c.n predic. the reg... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Exploring one material for dual applic.tions:A red-emitting Mg2GeO4:Eu3+ nanophosphor for future generation energy effic.ent WLEDs and dosimetric.applic.tions
收藏 引用
Journal of rare Earths 2024年 第10期42卷 1835-1845页
作者: Akshay Arjun G.P.Darshan S.c.Sharma H.Nagab.ushana D.V.Sunitha H.b.Premkumar Department of Physic. Faculty of Mathematical and Physical SciencesM.S.Ramaiah University of Applied Sciences Jain University c.N.R.rao c.ntre for Advanc.d Materials Tumkur University Sc.ool of Applied Sc.enc.s (Physic.) REVA University
The envisaged design and developme nt of individual mate rials to exc.vate a b.oader spec.rum of desired properties and offer multiple applic.tions are highly *** this in mind,a series of forsterite-struc.ured Mg2GeO4... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
c.-induc.d fusion reac.ions to synthesize superheavy elements
收藏 引用
Nuc.ear Sc.enc. and Tec.niques 2024年 第5期35卷 122-130页
作者: S.Madhu H.c.Manjunatha N.Sowmya b.M.rajesh L.Seenappa R.S.Susheela Department of Physic. R V College of EngineeringBangalore 560074India Visvesvaraya Tec.nologic.l University BelagaviKarnataka 590018India Department of Physic. Government First Grade CollegeSrinivasapurKarnataka 563135India Department of Physic. Government First Grade CollegeDevanahallyKarnataka 562110India Department of Physic. Government First Grade CollegeMulbagalKarnataka 563131India Department of Physic. Government First Grade collegeNanjangudOoty RoadMysore 571301India
We investigated ^(50,52-54)c.-induc.d fusion reac.ions for the synthesis of the superheavy element in the 104≤Z≤122 *** c.oss sec.ions produc.d in this investigation using ^(54)c. projec.iles were c.mpared with thos... 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