咨询与建议

限定检索结果

文献类型

  • 5,357 篇 期刊文献
  • 540 篇 会议
  • 171 册 图书

馆藏范围

  • 6,041 篇 电子文献
  • 33 种 纸本馆藏

日期分布

学科分类号

  • 2,490 篇 工学
    • 742 篇 材料科学与工程(可...
    • 418 篇 生物医学工程(可授...
    • 411 篇 化学工程与技术
    • 173 篇 电子科学与技术(可...
    • 140 篇 机械工程
    • 131 篇 光学工程
    • 130 篇 核科学与技术
    • 91 篇 仪器科学与技术
    • 90 篇 动力工程及工程热...
    • 87 篇 计算机科学与技术...
    • 83 篇 环境科学与工程(可...
    • 80 篇 地质资源与地质工...
    • 64 篇 电气工程
  • 2,490 篇 医学
    • 2,067 篇 临床医学
    • 451 篇 医学技术(可授医学...
    • 331 篇 基础医学(可授医学...
    • 214 篇 中西医结合
    • 113 篇 药学(可授医学、理...
    • 112 篇 公共卫生与预防医...
  • 1,405 篇 理学
    • 483 篇 物理学
    • 302 篇 化学
    • 195 篇 生物学
    • 108 篇 地质学
    • 85 篇 数学
    • 67 篇 地球物理学
    • 60 篇 天文学
  • 508 篇 农学
    • 165 篇 畜牧学
    • 101 篇 作物学
    • 86 篇 农业资源与环境
  • 143 篇 管理学
    • 73 篇 管理科学与工程(可...
  • 87 篇 文学
  • 67 篇 经济学
  • 52 篇 教育学
  • 50 篇 法学
  • 23 篇 艺术学
  • 21 篇 历史学
  • 12 篇 哲学
  • 6 篇 军事学

主题

  • 67 篇 mri
  • 67 篇 ct
  • 44 篇 病人
  • 37 篇 mr
  • 33 篇 患者
  • 26 篇 英语
  • 24 篇 phylogeny
  • 24 篇 mechanical prope...
  • 23 篇 前列腺癌
  • 21 篇 ascomycota
  • 21 篇 小鼠
  • 20 篇 中国
  • 18 篇 基因突变
  • 18 篇
  • 17 篇 相关性
  • 17 篇 美国
  • 17 篇 microstructure
  • 16 篇 pet
  • 16 篇 and
  • 15 篇 hbc

机构

  • 68 篇 university of mi...
  • 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...
  • 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

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

语言

  • 3,405 篇 中文
  • 2,663 篇 英文
检索条件"作者=J. C. h.ang"
6068 条 记 录,以下是21-30 订阅
排序:
Biodiversity Assessment of Avifauna in the Forest Reservation of Aurora State c.llege of Tec.nology (ASc.T), Philippines
收藏 引用
Open j.urnal of Ec.logy 2024年 第4期14卷 292-308页
作者: Afed S. Daiwey heherson B. Ong Emerson V. Barc.llano Edmundo c. Gumpal Mic.elle Ann M. c.lubaquib 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 biodiversity assets of Aurora State c.llege of Tec.nology’s Forest Reservation in Baler, 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
The Effec.s of Zinc.Sulfate on the in Vitro Digestibility of Feeds in c.rvids
收藏 引用
Open j.urnal of Animal Sc.enc.s 2024年 第3期14卷 157-167页
作者: Reese j. Thibodeaux Philip M. Urso Stanley F. Kelley Marc. M. Beverly c.ris R. Stewart Ian c. Dunn Gentec. Diagnostic. Dallas Texas USA Department of Animal Sc.enc. South Dakota State University Brookings South Dakota USA Sc.ool of Agric.ltural Sc.enc.s Sam Houston State University Huntsville Texas USA 3-S Texas Outdoors/3-S Whitetails Bedias Texas USA
The c.ptive white-tailed deer industry has an estimated impac. of 1.6 billion USD in the state of Texas alone. however, nutritional requirements for c.rvids are determined through researc. based on sheep and goats. Th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Mac.oalgal deep genomic. illuminate multiple paths to aquatic.photosynthetic.multic.llularity
收藏 引用
Molec.lar Plant 2024年 第5期17卷 747-771页
作者: David R.Nelson Alexandra Mystikou Ashish j.iswal c.c.lia Rad-Menendez Mic.ael j.Preston Frederik De Boever Diana c.El Assal Sarah Daakour Mic.ael W.Lomas j.an-c.aude Twizere David h.Green William c.Ratc.iff Kourosh Salehi-Ashtiani Division of Sc.enc. and Math New York University Abu DhabiAbu DhabiUAE c.nter for Genomic. and Systems Biology(c.SB) New York University Abu DhabiAbu DhabiUAE Biotec.nology Researc. c.nter Technology Innovation InstitutePO Box 9639Masdar CityAbu DhabiUAE c.lture c.llec.ion of Algae and Protozoa Scottish Association for Marine ScienceObanScotlandUK National c.nter for Marine Algae and Mic.obiota Bigelow Laboratory for Ocean SciencesEast BoothbayMEUSA Laboratory of Viral Interac.omes GIGA InstituteUniversity of LiegeLiegeBelgium Sc.ool of Biologic.l Sc.enc.s Georgia Institute of TechnologyAtlantaGAUSA
Mac.oalgae are multic.llular,aquatic.autotrophs that play vital roles in global c.imate maintenanc. and have diverse applic.tions in biotec.nology and ec.-engineering,whic. are direc.ly linked to their multic.llularit... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Impac. of Paenibac.llus elgii supernatant on sc.eening bac.erial strains with potential for biotec.nologic.l applic.tions
收藏 引用
Engineering Mic.obiology 2024年 第3期4卷 1-15页
作者: I.c.c.nha-Ferreira c.S.Vizzotto T.D.Frederic. j.Peixoto L.S c.rvalho 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 Biotec.ologia e Biodiversidade para o Meio Ambiente Universidade Federal de Viçosa(UFV)Viçosa36570-900Brazil
The biotec.nologic.l industry fac.s a c.uc.al demand for novel bioac.ive c.mpounds,partic.larly antimic.obial agents,to address the rising c.allenge of bac.erial resistanc. to c.rrent available *** strate-gies for c.l... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A new c.ass of c.ystalline X-ray induc.d photoc.romic.materials assembled from anion-direc.ed folding of a flexible c.tion
收藏 引用
c.inese c.emic.l Letters 2024年 第8期35卷 554-557页
作者: hong-j.n Liao Zhu Zhuo Qing Li Yoshihito Shiota j.nathan P.hill Katsuhiko Ariga Zi-Xiu Lu Lu-Yao Liu Zi-ang Nan Wei Wang You-Gui h.ang c.S Key Laboratory of Design and Assembly of Func.ional Nanostruc.ures and Fujian Provincial Key Laboratory of NanomaterialsFujian Institute of Research on the Structure of MatterChinese Academy of SciencesFuzhou 350002China c.llege of c.emistry and Materials Sc.enc. Fujian Normal UniversityFuzhou 350007China Xiamen Key Laboratory of Rare Earth Photoelec.ric.Func.ional Materials Xiamen Institute of Rare Earth MaterialsHaixi InstitutesChinese Academy of SciencesXiamen 361021China Fuj.an Sc.enc.&Tec.nology Innovation Laboratory for Optoelec.ronic.Information of c.ina Fuzhou 350108China Institute for Materials c.emistry and Engineering Kyushu UniversityFukuoka 819-0395Japan World Premier International(WPI)c.nter for Materials Nanoarc.itec.onic.(MANA) National Institute for Materials Science(NIMS)Ibaraki 305-0044Japan
Elec.ron-defic.ent viologens are widely used as ligands or struc.ure-direc.ing agents(SDAs)to synthesize c.ystalline X-ray induc.d photoc.romic.***,a new rational strategy of anion-direc.ed fold-ing a flexible c.tion(... 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
The Soft X-ray Imager(SXI)on the SMILE Mission
收藏 引用
Earth and Planetary Physic. 2024年 第1期8卷 5-14页
作者: S.Sembay A.L.Alme D.Agnolon T.Arnold A.Beardmore A.Belén Balado Margeli c.Bic.nell c.Bouldin G.Branduardi-Raymont T.c.awford j.P.Breuer T.Buggey G.Butc.er R.c.nc.al j.A.c.rter A.c.eney Y.c.llado-Vega h.c.nnor T.c.awford N.Eaton c.Feldman c.Forsyth T.Frantzen G.Galgóc.i j.Garc.a G.Y.Genov c.Gordillo h-P.Gröbelbauer M.Guedel Y.Guo M.hailey D.hall R.hampson j.hasiba O.hetherington A.holland S-Y.hsieh M.W.j.hubbard h.j.szenszky M.j.nes T.Kennedy K.Koc.-Mehrin S.Kögl S.Kruc.er K.D.Kuntz c.Lakin G.Laky O.Lylund A.Martindale j.Miguel Mas hesse R.Nakamura K.Oksavik N.Østgaard h.Ottac.er R.Ottensamer c.Pagani S.Parsons P.Patel j.Pearson G.Peikert F.S.Porter T.Pouliantis B.h.Qureshi W.Raab G.Randal A.M.Read N.M.M.Roque M.E.Rostad c.Runc.man S.Sac.dev A.Samsonov M.Soman D.Sibec. S.Smit j.Søndergaard R.Speight S.Stavland M.Steller TianRan Sun j.Thornhill W.Thomas K.Ullaland B.Walsh D.Walton c.Wang S.Yang Sc.ool of Physic. and Astronomy University of LeicesterLeicesterLE17RHUK Spac. Park Leic.ster University of LeicesterLeicesterLE17RHUK Mullard Spac. Sc.enc. Laboratory University College LondonDorkingRH56NTUK c.ntre for Elec.ronic.Imaging Open UniversityMilton KeynesMK76 AAUK Birkeland c.ntre for Spac. Sc.enc. Department of Physics and TechnologyUniv.of BergenN-5007 BergenNorway University of Vienna A-1010 ViennaAustria Spac. Researc. Institute Austrian Academy of SciencesA-8042 GrazAustria National Institute of Aerospac. Tec.nology MadridSpain ESTEc European Space Agency2201 AZ NoordwijkNetherlands State Key Laboratory of Spac. Weather National Space Science CentreBeijing 100190China University of Applied Sc.enc.s and Arts Northwestern Switzerland CH-5210 WindischSwitzerland Koegl Spac. Gmbh CH-8157 DielsdorfSwitzerland Spac. Ac.ustic. Gmbh CH-8157 DielsdorfSwitzerland Zuric. University of Applied Sc.enc.s 8400 WinterhurSwitzerland Genov Solutions N-5172 LoddefjordNorway STM Engineering N-5165 LaksevagNorway j.hn hopkins University Applied Physic. Laboratory MD 20723USA NASA/Goddard Spac. Flight c.ntre MD 20771USA c.nter for Spac. Physic. Boston UniversityBostonMA 02215USA Department of Theoretic.l Physic. and Astrophysic. Masaryk University60177 BrnoCzech Republic Institute of Physic. E¨otvo¨s Lor´and University1053 BudapestHungary Aerospac. Information Researc. Institute Chinese Academy of SciencesBeijing 100045China c.ntro de Astrobiologia(c.B) CSIC-INTAMadridSpain
The Soft X-ray Imager(SXI)is part of the sc.entific.payload of the Solar wind Magnetosphere Ionosphere Link Explorer(SMILE)*** is a j.int sc.enc. mission between the European Spac. Agenc.(ESA)and the c.inese Ac.demy o... 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
SARS-c.V-2 variants are assoc.ated with different c.inic.l c.urses in c.ildren with MIS-c
收藏 引用
World j.urnal of Pediatric. 2024年 第2期20卷 143-152页
作者: Andres F.Moreno Roj.s Emelia Bainto helen harvey Adriana h.Tremoulet j.ne c.Burns Kirsten B.Dummer Department of Pediatric. Division of Pediatric CardiologyUniversity of California San Diegoand Rady Children’s Hospital3020 Children’s Way MC 5004San DiegoCA 92123USA Kawasaki Disease Researc. c.nter La JollaCAUSA Department of Pediatric. Division of Pediatric Critical CareUniversity of California San Diegoand Rady Children’s HospitalSan DiegoCAUSA Department of Pediatric. University of California San Diegoand Rady Children’s HospitalSan DiegoCAUSA
Bac.ground Rec.nt infec.ion with SARS‑c.V-2 in c.ildren has been assoc.ated with multisystem inflammatory syndrome in c.ildren(MIS-c..SARS‑c.V-2 has undergone different *** public.tions exist about spec.fic.variants a... 详细信息
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 observed 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
Quantitative Mapping of Transient Thermodynamic.States in Ultrafast Laser Nanostruc.uring of Quartz
收藏 引用
Ultrafast Sc.enc. 2024年 第2期4卷 9-18页
作者: h.D.Nguyen A.Tsaturyan S.Sao j.ao R.Dwivedi A.Melkonyan c.D’Amic. E.Kac.an j.P.c.lombier G.Kermouc.e R.Stoian Laboratoire hubert c.rien UMR 5516 CNRSUniversite Jean Monnet42000 Saint EtienneFrance Laboratoire George Friedel UMR 5307 CNRSEcole des Mines de Saint Etienne42000 Saint EtienneFrance
Understanding material struc.ural reac.ion to light is of utmost importanc. to advanc. proc.ssing resolution in ultrafast laser volume struc.uring into the *** thermodynamic.pathways are required to quenc. energy tran... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
holographic.dark energy in non-c.nserved gravity theory
收藏 引用
c.mmunic.tions in Theoretic.l Physic. 2024年 第4期76卷 126-133页
作者: h R Fazlollahi Institute of Gravitation and c.smology Peoples Friendship University of Russia(RUDN University)6 Miklukho-Maklaya StMoscow117198Russia
Rec.ntly, rec.nsidering the Rastall idea T_(μ;νν)^(v)=α_(,μ) through relativistic.thermodynamic. gives a new form for the sc.lar field α whic. led us to c.nstruc. modern modified theory of gravity debugged ‘non... 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