咨询与建议

限定检索结果

文献类型

  • 11,664 篇 期刊文献
  • 1,454 篇 会议
  • 405 册 图书
  • 12 篇 学位论文

馆藏范围

  • 13,417 篇 电子文献
  • 145 种 纸本馆藏

日期分布

学科分类号

  • 5,740 篇 医学
    • 4,675 篇 临床医学
    • 747 篇 基础医学(可授医学...
    • 688 篇 医学技术(可授医学...
    • 559 篇 公共卫生与预防医...
    • 510 篇 药学(可授医学、理...
    • 461 篇 中西医结合
  • 5,637 篇 工学
    • 1,666 篇 材料科学与工程(可...
    • 1,001 篇 化学工程与技术
    • 769 篇 力学(可授工学、理...
    • 739 篇 生物医学工程(可授...
    • 609 篇 机械工程
    • 506 篇 电子科学与技术(可...
    • 500 篇 计算机科学与技术...
    • 490 篇 水利工程
    • 477 篇 动力工程及工程热...
    • 400 篇 环境科学与工程(可...
    • 375 篇 地质资源与地质工...
    • 374 篇 电气工程
    • 360 篇 冶金工程
    • 293 篇 核科学与技术
  • 4,581 篇 理学
    • 1,422 篇 物理学
    • 1,397 篇 化学
    • 1,035 篇 生物学
    • 793 篇 数学
    • 448 篇 天文学
    • 439 篇 地质学
    • 384 篇 地球物理学
    • 283 篇 生态学
  • 1,441 篇 农学
    • 521 篇 作物学
    • 403 篇 畜牧学
  • 368 篇 管理学
  • 324 篇 教育学
  • 201 篇 经济学
  • 129 篇 法学
  • 95 篇 文学
  • 66 篇 历史学
  • 60 篇 哲学
  • 45 篇 艺术学
  • 7 篇 军事学

主题

  • 98 篇 患者
  • 49 篇 mri
  • 42 篇 analysis
  • 38 篇 安慰剂对照
  • 38 篇 ct
  • 37 篇 liver
  • 33 篇 phylogeny
  • 32 篇 properties
  • 32 篇 中国
  • 30 篇 dna
  • 28 篇 prevalence
  • 27 篇 cirrhosis
  • 27 篇 diabetes
  • 25 篇 mechanical prope...
  • 24 篇 antioxidant
  • 24 篇 生长性能
  • 24 篇 children
  • 23 篇 印度
  • 22 篇 基因突变
  • 21 篇 acid

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 department of ph...
  • 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...
  • 67 篇 school of physic...
  • 66 篇 national researc...

作者

  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 85 篇 p.de jong
  • 85 篇 v.i.belousov
  • 85 篇 v.burkert
  • 83 篇 y.hayato
  • 83 篇 a.v.gritsan
  • 81 篇 a.gurtu
  • 79 篇 m.carena
  • 79 篇 a.masoni
  • 75 篇 s.rolli
  • 75 篇 a.d.martin
  • 74 篇 b.heltsley
  • 74 篇 s.r.klein
  • 72 篇 d.h.weinberg
  • 72 篇 u.f.katz
  • 72 篇 m.titov
  • 69 篇 j.matthews

语言

  • 7,321 篇 英文
  • 6,209 篇 中文
  • 5 篇 其他
检索条件"作者=B. P. MARCHAnT"
13535 条 记 录,以下是111-120 订阅
排序:
Almost Self-Centered Grap.s
收藏 引用
Acta Mathematica Sinica,English Series 2011年 第12期27卷 2343-2350页
作者: Sandi KLAVZAR Kishori p. NARAYANKAR H. b. WALIKAR Faculty of Mathematics and p.ysics University of Ljubljana 1000-Ljubljana Slovenia Faculty of Natural Sciences and Mathematics University of Maribor 2000-Maribor Slovenia Dep.rtment of Comp.ter Science Karnatak University Dharwad-580003 India
The center of a grap. is the set of vertices with minimum eccentricity. Grap.s in which all vertices are central are called self-centered grap.s. In this p.p.r almost self-centered (ASC) grap.s are introduced as the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Evolution of heart transp.ant donor characteristics in the 21st century: A United States single center’s exp.rience
收藏 引用
World Journal of Transp.antation 2024年 第3期14卷 22-29页
作者: Alexander M Sp.ing Christiana Gjelaj Shivank Madan Snehal R p.tel Omar Saeed Sandhya Murthy Yogita Rochlani Daniel b.Sims Sasha Vukelic Step.en J Forest Jamil F b.rgi Daniel J Goldstein Ulrich p.Jorde Montefiore-Einstein Center for Heart and Vascular Care Montefiore Medical CenterAlbert Einstein College of MedicineBronxNY 10467United States Division of Cardiothoracic Surgery Tulane UniversityNew OrleansLA 70112United States
Desp.te a record setting numb.r of heart transp.ants p.rformed annually,the national donor shortage continues to p.ague transp.ant teams across the United *** we describ. the b.rriers to adap.ation of numerous“non-tr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
液体活检在肺癌管理中新技术的发展和临床应用的拓展
收藏 引用
Science b.lletin 2024年 第10期69卷 1556-1568页
作者: 陈克终 何越 王文香 袁晓秋 David p.Carb.ne 杨帆 Dep.rtment of Thoracic Surgery Peking University People’s HospitalBeijing 100044China p.king University p.op.e’s Hosp.tal Thoracic Oncology Institute&Research Unit of Intelligence Diagnosis and Treatment in Early Non-small Cell Lung Cancer Beijing 100044China p.king University Health Science Center Beijing 100191China Thoracic Oncology Center Ohio State UniversityColumbus 43026USA
Lung cancer is an exceedingly malignant tumor rep.rted as having the highest morb.dity and mortality of any cancer worldwide,thus p.sing a great threat to glob.l *** the growing demand for p.ecision medicine,current m... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
p.rformance and calib.ation of quark/gluon-jet taggers using 140 fb.(-1) of p. collisions at √s=13 TeV with the ATLAS detector
收藏 引用
Chinese p.ysics C 2024年 第2期48卷 1-25页
作者: G. Aad b. Ab.ott K. Ab.ling N.J. Ab.cht S.H. Ab.di A. Ab.ulhorma H. Ab.amowicz H. Ab.eu Y. Ab.laiti b.S. Acharya C. Adam b.urdarios L. Adamczyk S.V. Addep.lli M.J. Addison J. Adelman A. Adiguzel T. Adye A.A. Affolder Y. Afik M.N. Agaras J. Agarwala A. Aggarwal C. Agheorghiesei A. Ahmad F. Ahmadov W.S. Ahmed S. Ahuja X. Ai G. Aielli A. Aikot M. Ait Tamlihat b. Aitb.nchikh I. Aizenb.rg M. Akb.yik T.p.A. Åkesson A.V. Akimov D. Akiyama N.N. Akolkar K. Al Khoury G.L. Alb.rghi J. Alb.rt p. Alb.cocco G.L. Alb.uy S. Alderweireldt M. Aleksa I.N. Aleksandrov C. Alexa T. Alexop.ulos F. Alfonsi M. Algren M. Alhroob.b. Ali H.M.J. Ali S. Ali S.W. Alib.cus M. Aliev G. Alimonti W. Alkakhi C. Allaire b.M.M. Allb.ooke J.F. Allen C.A. Allendes Flores p.p. Allp.rt A. Aloisio F. Alonso C. Alp.giani M. Alvarez Estevez A. Alvarez Fernandez M. Alves Cardoso M.G. Alviggi M. Aly Y. Amaral Coutinho A. Amb.er C. Amelung M. Amerl C.G. Ames D. Amidei S.p. Amor Dos Santos K.R. Amos V. Ananiev C. Anastop.ulos T. Andeen J.K. Anders S.Y. Andrean A. Andreazza S. Angelidakis A. Angerami A.V. Anisenkov A. Annovi C. Antel M.T. Anthony E. Antip.v M. Antonelli F. Anulli M. Aoki T. Aoki J.A. Ap.risi p.zo M.A. Ap.ro L. Ap.rio b.lla C. Ap.elt A. Ap.an N. Aranzab.l S.J. Arb.ol Val C. Arcangeletti A.T.H. Arce E. Arena J-F. Arguin S. Argyrop.ulos J.-H. Arling O. Arnaez H. Arnold G. Artoni H. Asada K. Asai S. Asai N.A. Asb.h J. Assahsah K. Assamagan R. Astalos S. Atashi R.J. Atkin M. Atkinson H. Atmani p.A. Atmasiddha K. Augsten S. Auricchio A.D. Auriol V.A. Austrup.G. Avolio K. Axiotis G. Azuelos D. b.b.l H. b.chacou K. b.chas A. b.chiu F. b.ckman A. b.dea p. b.gnaia M. b.hmani A.J. b.iley V.R. b.iley J.T. b.ines L. b.ines O.K. b.ker E. b.kos D. b.kshi Gup.a V. b.lakrishnan R. b.lasub.amanian E.M. b.ldin p. b.lek E. b.llab.ne F. b.lli L.M. b.ltes W.K. b.lunas J. b.lz E. b.nas M. b.ndieramonte A. b.ndyop.dhyay S. b.nsal L. b.rak M. b.rakat E.L. b.rb.rio D. b.rb.ris M. b.rb.ro M.Z. b.rel K.N. b.rends T. b.rillari M-S. b.risits T. b.rklow p. b.ron D.A. b.ron Mo The ATLAS Collab.ration
The identification of jets originating from quarks and gluons,often referred to as quark/gluon tagging,p.ays an imp.rtant role in various analyses p.rformed at the Large Hadron Collider,as Standard Model measurements ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Tumor necrosis factor-alp.a, transforming growth factor-b.ta, degree of lower urinary tract symp.oms as p.edictors of erectile dysfunction in b.nign p.ostatic hyp.rp.asia p.tients
收藏 引用
Asian Journal of Urology 2024年 第2期11卷 280-285页
作者: Gede W.K.Duarsa Yeremia G.Kusumah Ronald Sugianto p.nde M.W.Tirtayasa Tjokorda G.b.Mahadewa Dep.rtment of Urology Faculty of MedicineUniversitas UdayanaProf.Dr.I.G.N.G Ngoerah General HospitalBaliIndonesia Dep.rtment of General Surgery Faculty of MedicineUniversitas UdayanaProf.Dr.I.G.N.G Ngoerah General HospitalBaliIndonesia Medical Doctor Study p.ogram Faculty of MedicineUniversitas UdayanaBaliIndonesia Dep.rtment of Urology Faculty of MedicineUniversitas UdayanaUniversitas Udayana Teaching HospitalBaliIndonesia Dep.rtment of Neurosurgery Faculty of MedicineUniversitas UdayanaProf.Dr.I.G.N.G Ngoerah General HospitalBaliIndonesia
Ob.ective: Erectile dysfunction (ED) is a condition of insufficient p.nile erection, consistently or recurrently, for sexual activity. Tumor necrosis factor-alp.a (TNF-α) induces transforming growth factor-b.ta (TGF-... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Radioisotop. p.oduction using lasers:From b.sic science to ap.lications
收藏 引用
Matter and Radiation at Extremes 2024年 第3期9卷 31-44页
作者: M.R.D.Rodrigues A.b.nasera M.Scisciò J.A.p.rez-Hernández M.Ehret F.Filip.i p.L.Andreoli M.Huault H.Larreur D.Singap.uli D.Molloy D.Raffestin M.Alonzo G.G.Rap.sarda D.Lattuada G.L.Guardo C.Verona Fe.Consoli G.p.tringa A.McNamee M.La Cognata S.p.lmerini T.Carriere M.Cip.iani G.Di Giorgio G.Cristofari R.De Angelis G.A.p.Cirrone D.Margarone L.Giuffrida D.b.tani p.Nicolai K.b.tani R.Lera L.Volp. D.Giulietti S.Agarwal M.Krup.a S.Singh Fa.Consoli Cyclotron Institute Texas A&M UniversityCollege StationTexas 77840USA Lab.ratori Nazionali del Sud Istituto Nazionale di Fisica Nucleare(LNS-INFN)CataniaItaly ENEA Fusion and Technologies for Nuclear Safety and Security Department-CFrascatiItaly Centro de Láseres p.lsados(clp.) VillamayorSpain Universidad de Salamanca SalamancaSpain Centre Lasers Intenses et Ap.lications(CELIA) Universitéde BordeauxCNRSCEATalenceFrance Hb.1 Energy Holdings p.y FreshwaterNew South WalesAustralia School of Mathematics and p.ysics Queen’s University BelfastBelfastUnited Kingdom Dip.rtimento di Fisica e Astronomia“E.Majorana ”Università di CataniaCataniaItaly Facoltàdi Ingegneria e Architettura Universitàdegli Studi di Enna“Kore”EnnaItaly Dip.rtimento di Ingegneria Industriale Universitàdi Roma“Tor Vergata”RomaItaly Dip.rtimento di Fisica e Geologia Universitàdegli Studi di PerugiaPerugiaItaly Istituto Nazionale di Fisica Nucleare Sezione di PerugiaPerugiaItaly ELI b.amlines Facility the Extreme Light Infrastructure ERICDolni BrezanyCzech Republic ETSIA Universidad Politécnica de MadridMadridSpain Dip.rtimento Fisica “E.Fermi”Universitàdi Pisa and INFNPisaItaly FZU–Institute of p.ysics of Czech Academy of Sciences PragueCzech Republic Institute of p.asma p.ysics of Czech Academy of Sciences PragueCzech Republic
The discovery of chirp.d p.lse amp.ification has led to great imp.ovements in laser technology,enab.ing energetic laser b.ams to b. comp.essed to p.lse durations of tens of femtoseconds and focused to a few *** with e... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Organic Ligand,Comp.ting Cation,and p. Effects on Dissolution of Zinc in Soils
收藏 引用
p.dosp.ere 2008年 第1期18卷 92-101页
作者: p. LOMb.IES A. C. CHANG b. R. SINGH Dep.rtment of p.ant and Environmental Sciences P. O. Box 5003 Norwegian University of Life Sciences N-1432 Aas (Norway) Dep.rtraent of Environmental Sciences University of California Riverside CA 92521 (USA)
A series of exp.riments were conducted to examine the interactive effects of an organic ligand,a comp.ting cation, and p. on the dissolution of zinc (Zn) from three California soils,Maymen sandy loam,Merced clay,and Y... 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
Social cliques in male northern muriquis b.achyteles hyp.xanthus
收藏 引用
Current Zoology 2012年 第2期58卷 342-352页
作者: Marcos TOKUDA Jean p. b.Ub.I p.tricia IZAR Karen b. STRIER Dep.rtment of Exp.rimental p.ychology University of S~io Paulo Av. Prof. Mello Moraes 1721 CEP 05508-030 Sao Paulo Brazil Wildlife Conservation Society Rio de Janeiro Brazil Dep.rtment of Anthrop.logy University of Wisconsin-Madison USA
Analyses of sp.tial relationship. and social interactions p.ovide insights into the social structure of animal societies and the ways in which social p.eferences among and b.tween dyads affect higher order social rela... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
p.op.rties of SN Ia p.ogenitors from light curves and sp.ctra
收藏 引用
Frontiers of p.ysics 2013年 第2期8卷 144-167页
作者: p. Hoflich p. Dragulin J. Mitchell b. Sadler T. Diamond C. Gerardy Dep.rtment of p.ysics Florida State University Talahassee USA FL 32306 Dep.rtment of p.ysics Astronomy Clemson University Clemson USA SC 29634
With recent advances in theory and ob.ervations, direct connections emerge b.tween the p.ogenitors of Typ. Ia Sup.rnovae (SNe Ia) and the ob.erved light curves and sp.ctra. A direct link is imp.rtant for our underst... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
b.nding Reaction of Hemin with Chloroquine, Quinine and Quinidine in Water-p.op.lene Glycol Mixture
收藏 引用
Chinese Journal of Chemistry 2003年 第8期21卷 1022-1025页
作者: MAVAKALA b. K. NLANDU b. b. Mp.ANA p. T. GUSHIMANA Z. Y. 尉志武 Ministry of Education Key Lab.ratory of b.oorganic p.osp.orous Chemistry & Chemical b.ology Department of Chemistry Tsinghua University Dep.rtment of Chemistry Biomacromolecules Laboratory Kinshasa University B.P. 190 Kinshasa R. D. Congo
The interaction of hemin with chloroquine, quinine and quini-dine wasinvestigated in 50% water-p.op.lene glycol mixture at p. = 9, 8.1, 7.4 and 6.8 using asp.ctrop.otometric method. The data could b. well fitted into ... 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