咨询与建议

限定检索结果

文献类型

  • 423 篇 期刊文献
  • 37 篇 会议
  • 26 册 图书

馆藏范围

  • 479 篇 电子文献
  • 7 种 纸本馆藏

日期分布

学科分类号

  • 182 篇 医学
    • 146 篇 临床医学
    • 13 篇 公共卫生与预防医...
    • 10 篇 药学(可授医学、理...
    • 9 篇 医学技术(可授医学...
    • 8 篇 基础医学(可授医学...
    • 8 篇 中西医结合
  • 140 篇 工学
    • 29 篇 材料科学与工程(可...
    • 23 篇 化学工程与技术
    • 16 篇 计算机科学与技术...
    • 15 篇 地质资源与地质工...
    • 13 篇 电子科学与技术(可...
    • 10 篇 软件工程
    • 9 篇 控制科学与工程
    • 8 篇 仪器科学与技术
    • 8 篇 生物医学工程(可授...
    • 6 篇 水利工程
  • 121 篇 理学
    • 27 篇 物理学
    • 20 篇 化学
    • 18 篇 地质学
    • 15 篇 生物学
    • 10 篇 数学
    • 8 篇 大气科学
    • 7 篇 地球物理学
  • 39 篇 农学
    • 12 篇 畜牧学
    • 11 篇 作物学
  • 28 篇 管理学
    • 14 篇 管理科学与工程(可...
    • 10 篇 公共管理
  • 12 篇 经济学
    • 12 篇 应用经济学
  • 10 篇 教育学
    • 6 篇 教育学
  • 7 篇 文学
    • 6 篇 外国语言文学
  • 3 篇 历史学
  • 2 篇 艺术学
  • 1 篇 法学

主题

  • 6 篇 sorghum
  • 5 篇 美国
  • 5 篇 cell
  • 5 篇 geochronology
  • 4 篇 b physics
  • 4 篇 急性卒中
  • 4 篇 乳腺癌
  • 4 篇 卒中协会
  • 4 篇 美国心脏协会
  • 4 篇 covid-19
  • 4 篇 实验室
  • 4 篇 mri
  • 4 篇 of
  • 4 篇 outcomes
  • 4 篇 儿童
  • 4 篇 卒中
  • 4 篇 spectroscopy
  • 4 篇 water
  • 3 篇 患者
  • 3 篇 speciation

机构

  • 12 篇 key laboratory o...
  • 7 篇 center for high ...
  • 7 篇 infn sezione di ...
  • 7 篇 instituto de fis...
  • 7 篇 infn sezione di ...
  • 7 篇 infn sezione di ...
  • 7 篇 nsc kharkiv inst...
  • 7 篇 european organiz...
  • 7 篇 university of ch...
  • 7 篇 institute of par...
  • 7 篇 infn sezione di ...
  • 7 篇 nikhef national ...
  • 7 篇 oliver lodge lab...
  • 7 篇 i.physikalisches...
  • 7 篇 department of ph...
  • 7 篇 nikhef national ...
  • 7 篇 massachusetts in...
  • 7 篇 national center ...
  • 6 篇 infn sezione di ...
  • 6 篇 school of physic...

作者

  • 16 篇 noreen j.evans
  • 12 篇 jeffrey t. baker
  • 12 篇 robert j. lascan...
  • 11 篇 dennis c. gitz i...
  • 8 篇 e.aslanides
  • 8 篇 j.h.lopes
  • 8 篇 t.maltsev
  • 8 篇 c.burr
  • 8 篇 m.de cian
  • 8 篇 j.hu
  • 8 篇 a.dziurda
  • 8 篇 d.dutta
  • 8 篇 a.palano
  • 8 篇 r.d.moise
  • 8 篇 a.sarti
  • 8 篇 c.gaspar
  • 8 篇 t.blake
  • 8 篇 m.f.cicala
  • 8 篇 l.cojocariu
  • 8 篇 l.anderlini

语言

  • 259 篇 英文
  • 226 篇 中文
  • 1 篇 其他
检索条件"作者=jeffrey j. evans"
486 条 记 录,以下是21-30 订阅
排序:
Sexual selection on color and behavior within and between cichlid populations: Implications for speciation
收藏 引用
Current Zoology 2012年 第3期58卷 475-483页
作者: Michael j.PAUERS jeffrey S.MCKINNON Section of Vertebrate Zoology The Milwaukee Public MuseumMilwaukeeWI 53233USA Department of Biology N108 Howell Science ComplexEast Carolina UniversityGreenvilleNC 27858-4353USA
Sexual selection is widely viewed as playing a central role in haplochromine cichlid speciation. Hypothetically, once divergent mate preferences evolve among populations of these fishes, reproductive isolation follows... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Volcano video data characterized and classified using computer vision and machine learning algorithms
收藏 引用
Geoscience Frontiers 2020年 第5期11卷 1789-1803页
作者: Alex j.C.Witsil jeffrey B.j.hnson Department of Geosciences Boise State UniversityBoiseIDUSA
Video cameras are common at volcano observatories,but their utility is often limited during periods of crisis due to the large data volume from continuous acquisition and time requirements for manual *** cameras to se... 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
Roles of SO_2 oxidation in new particle formation events
收藏 引用
j.urnal of Environmental Sciences 2015年 第4期27卷 90-101页
作者: He Meng Yuj.ao Zhu Greg j.evans Cheol-Heon j.ong Xiaohong Yao Key Lab of Marine Environmental Science and Ecology Ministry of Education Ocean University of China Southern Ontario Centre for Atmospheric Aerosol Research University of Toronto
The oxidation of SO2 is commonly regarded as a maj.r driver for new particle formation(NPF) in the atmosphere. In this study, we explored the connection between measured mixing ratio of SO2 and observed long-term(d... 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
This work was supported by the European Research Council Advanced Grant(ETAP-742985 to *** j.F.)and by the Ministry of Science and Technology(grant 110-2636-B-005-001 to K.-j.L.).
收藏 引用
Plant Communications 2024年 第1期5卷 130-147页
作者: Yu Zhang Yuan Fu Wenfei Xian Xiuli Li Yong Feng Fengj.ao Bu Yan Shi Shiyu Chen Robin van Velzen Kai Battenberg Alison M.Berry Marco G.Salgado Hui Liu Tingshuang Yi Pascale Fournier Nicole Alloisio Petar Puj.c Hasna Boubakri M.Eric Schranz Pierre-Marc Delaux Gane Ka-Shu Wong Valerie Hocher Sergio Svistoonoff Hassen Gherbi Ertao Wang Wouter Kohlen Luis G.Wall Martin Parniske Katharina Pawlowski Philippe Normand jeffrey j.Doyle Shifeng Cheng Shenzhen Branch Guangdong Laboratory for Lingnan Modern AgricultureGenome Analysis Laboratory of the Ministry of AgricultureAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhen 518124China Biosystematics Group Department of Plant SciencesWageningen University6708PB Wageningenthe Netherlands Department of Plant Sciences University of CaliforniaDavisDavisCA 95616USA Department of Ecology Environment and Plant SciencesStockholm University10691 StockholmSweden Germplasm Bank of Wild Species Kunming Institute of BotanyChinese Academy of SciencesLanhei RoadKunming 650201China Universite´de Lyon Universite´Lyon 1CNRSUMR5557Ecologie MicrobienneINRAUMR 141843 bd du 11 novembre 191869622 VilleurbanneFrance Laboratoire de Recherche en Sciences Ve´ge´tales(LRSV) Universite´de ToulouseCNRSUPS24 chemin de Borde RougeAuzevilleBP4261731326 Castanet TolosanFrance Department of Biological Sciences University of AlbertaEdmontonAB T6G 2E9Canada French National Research Institute for Sustainable Development(IRD) UMR LSTM(IRD/CIRAD/INRAe/Montpellier University/Supagro)-Campus International BaillarguetTA A-82/J34398 Montpellier Cedex 5France National Key Laboratory of Plant Molecular Genetics CAS Center for Excellence in Molecular Plant SciencesInstitute of Plant Physiology and EcologySIBSChinese Academy of SciencesShanghaiChina Laboratory of Molecular Biology Department of Plant SciencesWageningen University6708PB Wageningenthe Netherlands Laboratory of Biochemistry Microbiology and Soil Biological InteractionsDepartment of Science and TechnologyNational University of QuilmesCONICETBernalArgentina Faculty of Biology GeneticsLMU MunichGroßhaderner Strasse 2-482152 MartinsriedGermany School of Integrative Plant Science Sections of Plant Biology and Plant Breeding&GeneticsCornell UniversityIthacaNY 14853USA State Key Laboratory of Systematic and Evolutionary Botany Institute of BotanyChinese Academy of SciencesBeijing 100093China Univer
Plant root-nodule symbiosis(RNS)with mutualistic nitrogen-fixing bacteria is restricted to a single clade of angiosperms,the Nitrogen-Fixing Nodulation Clade(NFNC),and is best understood in the legume *** species shar... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Female and male visually based mate preferences are consistent with reproductive isolation between populations of the Lake Malawi endemic Labeotropheus fuelleborni
收藏 引用
Current Zoology 2010年 第1期56卷 65-72页
作者: Michael j.PAUERS Timothy j.EHLINGER jeffrey S.McKINNON Department of Biological Sciences The University of Wisconsin-Milwaukee Division of Natural and Health Sciences Carroll University Department of Biology East Carolina University
Sexual selection via female mate choice is thought to have played a key role in the speciation ofhaplochromine cichlids, but a dominant role for visual signals in such processes has lately been called into question. 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
High Oxygen Nanocomposite Barrier Films Based on Xylan and Nanocrystalline Cellulose
收藏 引用
Nano-Micro Letters 2010年 第4期2卷 235-241页
作者: Amit Saxena Thomas j.Elder jeffrey Kenvin Arthur j.Ragauskas School of Chemistry and Biochemistry Georgia Institute of Technology USDA-Forest Service Southern Research Station Micromeritics Instrument Corporation
The goal of this work is to produce nanocomposite film with low oxygen permeability by casting an aqueous solution containing xylan,sorbitol and nanocrystalline *** morphology of the resulting nanocomposite films was ... 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
Mobilization of Cu in the continental lower crust:A perspective from Cu isotopes
收藏 引用
Geoscience Frontiers 2023年 第5期14卷 17-38页
作者: Chen-Hao Luo Rui Wang Yun Zhao j.an Huang Noreen j.evans State Key Laboratory of Geological Processes and Mineral Resources and Institute of Earth SciencesChina University of GeosciencesBeijing 100083China State Key Laboratory for Mineral Deposits Research School of Earth Sciences and EngineeringNanjing UniversityNanjingChina SinoProbe Laboratory of Chinese Academy of Geological Sciences BeijingChina State Key Laboratory of Geological Processes and Mineral Resources School of Earth Sciences and ResourcesChina University of GeosciencesBeijing 100083China CAS Key Laboratory of Crust-Mantle Materials and Environments School of Earth and Space SciencesUniversity of Science and Technology of ChinaHefei 230026China j.hn de Laeter Centre Curtin UniversityGPO Box U1987PerthWA 6845Australia
Recent studies have shown that Cu-rich sulfide accumulates in the lower continental crust and serves as a critical reservoir to balance Cu depletion in the upper *** of Cu in the lower crust is also assumed to be a ma... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Review: Sugar beets as a substitute for grain for lactating dairy cattle
收藏 引用
j.urnal of Animal Science and Biotechnology 2017年 第3期8卷 539-548页
作者: Essi evans Ulrike Messerschmidt Technical Advisory Services Inc 64 Scugog St Bowmanville ON L1C3J Canada KWS SAAT SE Grimsehlstr. 31 P.O. Box 1463D-37555 Einbeck Germany
Dairy cows are customarily given grains and highly digestible byproduct ingredients as additions to forage to support milk production. In many parts of the world growing seasons are short, and the grain crops that can... 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
Synthesis of a-SnWO_4 thin-film electrodes by hydrothermal conversion from crystalline WO_3
收藏 引用
Chinese Chemical Letters 2015年 第4期26卷 474-478页
作者: Kayla j.Pyper Taylor C.evans Bart M.Bartlett Department of Chemistry University of Michigan
Thin film electrodes of the orthorhombic form of tin tungstate (α-SnWO4) were prepared using a hydrothermal method to convert thin films of WO3 in aqueous SnCI2. The pH dependence of the growth mechanism was identi... 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
Granular titanite from the Roter Kamm crater in Namibia:Product of regional metamorphism,not meteorite impact
收藏 引用
Geoscience Frontiers 2022年 第3期13卷 156-163页
作者: Aaron j.Cavosie Christopher j.Spencer Noreen evans Kai Rankenburg Robert j.Thomas Paul H.Macey Space Science and Technology Centre and The Institute for Geoscience Research School of Earth and Planetary ScienceCurtin UniversityPerthWA 6102Australia Dept.of Geological Sciences and Geological Engineering Queen’s UniversityOntarioCanada j.hn de Laeter Centre Curtin UniversityPerthWA 6102Australia Council for Geoscience BellvilleWestern CapeSouth Africa
Accessory minerals with so-called granular texture have risen in importance as geochronological tools for U-Pb dating of meteorite impact events. Grain-scale recrystallization, typically triggered by a combination of ... 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