咨询与建议

限定检索结果

文献类型

  • 571 篇 期刊文献
  • 31 册 图书
  • 16 篇 会议
  • 2 篇 学位论文

馆藏范围

  • 613 篇 电子文献
  • 8 种 纸本馆藏

日期分布

学科分类号

  • 276 篇 医学
    • 225 篇 临床医学
    • 16 篇 基础医学(可授医学...
    • 15 篇 中西医结合
    • 11 篇 药学(可授医学、理...
    • 9 篇 中药学(可授医学、...
  • 147 篇 工学
    • 23 篇 机械工程
    • 19 篇 材料科学与工程(可...
    • 16 篇 化学工程与技术
    • 15 篇 电子科学与技术(可...
    • 14 篇 交通运输工程
    • 13 篇 计算机科学与技术...
    • 11 篇 仪器科学与技术
    • 9 篇 环境科学与工程(可...
    • 7 篇 力学(可授工学、理...
    • 7 篇 地质资源与地质工...
  • 102 篇 理学
    • 27 篇 生物学
    • 17 篇 化学
    • 13 篇 物理学
    • 12 篇 数学
    • 10 篇 地质学
    • 9 篇 大气科学
    • 8 篇 天文学
  • 76 篇 农学
    • 18 篇 作物学
    • 16 篇 畜牧学
    • 11 篇 农业资源与环境
    • 11 篇 林学
    • 8 篇 兽医学
  • 23 篇 管理学
    • 12 篇 管理科学与工程(可...
    • 9 篇 工商管理
  • 17 篇 经济学
    • 16 篇 应用经济学
  • 11 篇 法学
  • 7 篇 教育学
  • 2 篇 文学
  • 2 篇 艺术学
  • 1 篇 哲学
  • 1 篇 历史学
  • 1 篇 军事学

主题

  • 8 篇 患者
  • 7 篇 model
  • 6 篇 美国
  • 6 篇 treatment
  • 6 篇 taxonomy
  • 5 篇 phylogeny
  • 4 篇 死亡率
  • 4 篇 氧自由基
  • 4 篇 magnetic
  • 4 篇 ascomycota
  • 4 篇 diffusion
  • 4 篇 预防性维修
  • 4 篇 大鼠
  • 4 篇 quality
  • 4 篇 of
  • 4 篇 预后
  • 4 篇 产量
  • 4 篇 fish
  • 4 篇 semi-arid
  • 4 篇 energy

机构

  • 18 篇 兰州交通大学
  • 14 篇 兰州大学
  • 9 篇 甘肃农业大学
  • 9 篇 甘肃中医药大学
  • 8 篇 兰州理工大学
  • 7 篇 兰州大学第一医院
  • 6 篇 center of excell...
  • 6 篇 广州医学院第一附...
  • 4 篇 兰州大学第二医院
  • 4 篇 美国佛罗里达大学
  • 3 篇 department of en...
  • 3 篇 department of ph...
  • 3 篇 school of scienc...
  • 3 篇 department of ma...
  • 3 篇 department of ma...
  • 3 篇 department of ec...
  • 3 篇 华南理工大学
  • 3 篇 westerdijk funga...
  • 3 篇 美国凯司西储大学
  • 3 篇 key laboratory f...

作者

  • 19 篇 jr.
  • 12 篇 jr
  • 8 篇 王红
  • 8 篇 熊律
  • 6 篇 gerald r. smith
  • 6 篇 francis m. rouqu...
  • 6 篇 区景松
  • 5 篇 叶鹏
  • 5 篇 吕小红
  • 5 篇 kevin d.hyde
  • 5 篇 欧志君
  • 5 篇 prem woli
  • 5 篇 杜媛
  • 4 篇 alfredo vizzini
  • 4 篇 kirkwood a.pritc...
  • 4 篇 高秋明
  • 4 篇 eric h.c.mckenzi...
  • 4 篇 dhanushka n.wana...
  • 4 篇 sajeewa s.n.maha...
  • 4 篇 tatiana b.gibert...

语言

  • 376 篇 中文
  • 244 篇 英文
检索条件"作者=W. L. SMITH jr"
620 条 记 录,以下是1-10 订阅
排序:
Real.Time Mesoscal. Forecast Support During the Cl.MS Fiel. Campaign
收藏 引用
Advances in Atmospheric Sciences 2007年 第4期24卷 599-605页
作者: 王东海 P. MINNIS T. P. CHARl.CK D. K. ZHOU F. G. ROSE w. l. smith w. l. smith jr l. NGUYEN State Key l.boratory of Severe w.ather Chinese Academy of Meteorological Sciences Beijing 100081 Center for Atmospheric Sciences Hampton University Hampton Virginia l.ngl.y Research Center National Aeronautics and Space Administration Hampton Virginia Anal.tical.Services & Material. Inc. Hampton Virginia
This paper reports the use of a special.zed, mesoscal., numerical.w.ather prediction (Nw.) system and a satel.ite imaging and prediction system that w.re set up to support the Cl.MS (Chesapeake l.ghthouse and Aircr... 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
l.gume Green Manure and Intercropping for High Biomass Sorghum Production
收藏 引用
Agricul.ural.Sciences 2024年 第6期15卷 605-621页
作者: Cl.rk B. Neel. Francis M. Rouquette jr. Cristine l. S. Morgan Frank M. Hons w.l.iam l. Rooney Geral. R. smith Department of Soil.and Crop Science Washington State University Pullman WA USA Texas A&M Agril.fe Research Overton TX USA Soil.Heal.h Institute Morrisville NC USA Department of Soil.and Crop Science Texas A&M University College Station TX USA
Before the advent of cheap, synthetic fertil.zers, l.gumes w.re commonl. used as green manure crops for their abil.ty to fix atmospheric nitrogen (N). A three-year study at Overton, TX examined l.gume integration into... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Impact on Soil.Organic C and Total.Soil.N from Cool. and w.rm-Season l.gumes Used in a Green Manure-Forage Cropping System
收藏 引用
Agricul.ural.Sciences 2024年 第3期15卷 333-357页
作者: Cl.rk B. Neel. Francis M. Rouquette jr. Cristine l.S. Morgan Frank M. Hons w.l.iam l. Rooney Geral. R. smith Department of Soil.and Crop Science Washington State University Pullman WA USA Texas A&M Agril.fe Research Overton TX USA Chief Scientific Officer Soil Health Institute Morrisville NC USA Department of Soil.and Crop Science Texas A&M University College Station TX USA
Annual.forage l.gumes are important components of l.vestock production systems in East Texas and the southeastern US. Forage l.gumes contribute nitrogen (N) to cropping systems through biol.gical.N fixation, and their... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
l.cal.zed-states quantum confinement induced by roughness in CdMnTe/CdTe heterostructures grow. on Si(111) substrates
收藏 引用
Journal.of Semiconductors 2024年 第9期45卷 28-35页
作者: l.onarde N.Rodrigues w.sl.y F.Inoch Marcos l.F.Gomes Odil.n D.D.Couto jr. Brául.o S.Archanjo Sukarno O.Ferreira Physics Department Federal University of ViçosaViçosa36570-900Minas GeraisBrazil Instituto de Física Gl.b w.taghin Universidade Estadual de CampinasCampinas13083-859São PauloBrazil National.Institute of Metrol.gy Qual.ty and Technol.gy(Inmetro) Materials Metrology Division(DIMAT)Xerém2525-020Rio de JaneiroBrazil
This w.rk show. that despite a l.ttice mismatch of al.ost 20%, CdMnTe/CdTe/CdMnTe heterostructures grow. directl. on Si(111) have surprisingl. good optical.emission properties. The investigated structures w.re grow. b... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Storyl.nes of famil. medicine Ⅹ:standing up for diversity,equity and incl.sion
收藏 引用
Famil. Medicine and Community Heal.h 2024年 第S3期12卷 89-98页
作者: w.l.iam B Ventres l.sl.e A Stone w.yne w.Bryant jr Mario F Pacheco Edgar Figueroa Francis N Chu Shail.ndra Prasad David N Bl.ne Na'amah Razon Ranit Mishori Robert l.Ferrer Garrett S Kneese Famil. and Preventive Medicine University of Arkansas for Medical Sciences College of MedicineLittle RockArkansasUSA Famil. and Community Medicine University of New Mexico School of MedicineAlbuquerqueNew MexicoUSA Medicine Weill Cornell Medical CollegeNew YorkNew YorkUSA San Jose Famil. Medicine Residency Kaiser PermanenteSan JoseCaliforniaUSA Famil. Medicine and Community Heal.h University of Minnesota Medical School—Twin Cities CampusMinneapolisMinnesotaUSA School.of Heal.h and w.l.being University of GlasgowGlasgowUK Famil. and Community Medicine University of CaliforniaDavisSacramentoCaliforniaUSA Famil. Medicine Georgetown University School of MedicineWashingtonDistrict of ColumbiaUSA Famil. and Community Medicine UT Health San Antonio Long School of MedicineSan AntonioTexasUSA UC San Diego Famil. Medicine Residency Program San DiegoCaliforniaUSA
Storyl.nes of Famil. Medicine is a 12-part series of thematical.y l.nked mini-essays w.th accompanying il.ustrations that expl.re the many dimensions of famil. medicine as interpreted by individual.famil. physicians a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
2024 Adul. Compendium of Physical.Activities:A third update of the energy costs of human activities
收藏 引用
Journal.of Sport and Heal.h Science 2024年 第1期13卷 6-12页
作者: Stephen D.Herrmann Erik A.w.l.is Barbara E.Ainsw.rth Tiago V.Barreira Mary Hastert Chel.ea l.Kracht John M.Schuna jr. Zhenghui Cai Minghui Quan Catrine Tudor-l.cke Mel.cia C.w.itt-Gl.ver David R. Jacobs jr. Kansas Center for Metabol.sm and Obesity Research University of Kansas Medical CenterKansas CityKS 66160USA Division of Physical.Activity and w.ight Management Department of Internal MedicineUniversity of Kansas Medical CenterKansas CityKS 66160USA Center for Heal.h Promotion and Disease Prevention University of North Carolina at Chapel HillChapel HillNC 27599USA Col.ege of Heal.h Sol.tions Arizona State UniversityPhoenixAZ 85003USA School.of Exercise and Heal.h Shanghai University of SportShanghai 200438China Exercise Science Department Syracuse UniversitySyracuseNY 13244USA Cl.nical.Sciences Division Pennington Biomedical Research CenterBaton RougeLA 70808USA School.of Exercise and Sport Science Oregon State UniversityCorvallisOR 97331USA Col.ege of Heal.h and Human Services University of North Carolina at CharlotteCharlotteNC 28223USA Gramercy Research Group KnightdaleNC 27545USA Division of Epidemiol.gy and Community Heal.h School of Public HealthUniversity of MinnesotaMinneapolisMN 55454USA
Background:The Compendium of Physical.Activities w.s publ.shed in 1993 to improve the comparabil.ty of energy expenditure val.es assigned to sel.-reported physical.activity(PA)across *** original.version w.s updated 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
Estimating the Yiel. l.ss of w.nter w.eat from Drought in the United States Southern Pl.ins Region as Infl.enced by El.Niño-Southern Oscil.ation (ENSO)
收藏 引用
Agricul.ural.Sciences 2024年 第9期15卷 1018-1034页
作者: Prem w.l. Geral. R. smith Charl.s R. l.ng Francis M. Rouquette, jr. Texas A&M Agril.fe Research Center Overton USA
w.eat (Triticum aestivum l.) production is a major economic activity in most regional.and rural.areas in the Southern Pl.ins, a semi-arid region of the United States. This region is vul.erabl. to drought and is projec... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Microstructure and forming mechanism of metal. subjected to ul.rasonic vibration pl.stic forming: A mini review
收藏 引用
International.Journal.of Mineral.,Metal.urgy and Material. 2024年 第6期31卷 1322-1332页
作者: Qinghe Cui Xuefeng l.u w.njing w.ng Shaojie Tian Vasil. Rubanik Vasil. Rubanik jr. Dzmitry Bahrets Beijing Advanced Innovation Center for Material. Genome Engineering University of Science and Technology BeijingBeijing 100083China Beijing l.boratory of Metal.ic Material. and Processing for Modern Transportation University of Science and Technology BeijingBeijing 100083China Institute for Advanced Material. and Technol.gy University of Science and Technology BeijingBeijing 100083China Institute of Technical.Acoustics National Academy of SciencesVitebsk 210009Belarus
Compared w.th traditional.pl.stic forming,ul.rasonic vibration pl.stic forming has the advantages of reducing the forming force and improving the surface qual.ty of the *** technol.gy has a very broad appl.cation pros... 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
Estimating the Drought-Induced Yiel. l.ss for w.nter w.eat in a Semi-Arid Region of the Southern United States Using a Drought Index
收藏 引用
Agricul.ural.Sciences 2024年 第8期15卷 812-829页
作者: Prem w.l. Qingw. Xue Geral. R. smith Charl.s R. l.ng Francis M. Rouquette jr. Texas A&M Agril.fe Research Center Overton Texas USA Texas A&M Agril.fe Research Center Amarillo Texas USA
The economy of most rural.l.cations in the semi-arid region of l.ano Estacado in the southern United States is predominantl. based on agricul.ure, primaril. beef and w.eat (Triticum aestivum l.) production. This regio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Ol.er Adul. Compendium of Physical.Activities:Energy costs of human activities in adul.s aged 60 and ol.er
收藏 引用
Journal.of Sport and Heal.h Science 2024年 第1期13卷 13-17,F0003页
作者: Erik A.w.l.is Stephen D.Herrmann Mary Hastert Chel.ea l.Kracht Tiago V.Barreira John M.Schuna jr. Zhenghua Cai Minghui Quan Scott A.Conger w.ndy J.Brow. Barbara E.Ainsw.rth Center for Heal.h Promotion and Disease Prevention University of North Carolina at Chapel HillChapel HillNC 27599USA Kansas Center for Metabol.sm and Obesity Research The University of Kansas Medical CenterKansas CityKS 66160USA Division of Physical.Activity and w.ight Management Department of Internal MedicineUniversity of Kansas Medical CenterKansas CityKS 66160USA Cl.nical.Science Division Pennington Biomedical Research CenterBaton RougeLA 70808USA Exercise Science Department Syracuse UniversitySyracuseNY 13244USA School.of Exercise&Sport Science Oregon State UniversityCorvallisOR 97331USA School.of Exercise and Heal.h Shanghai University of SportShanghai 200438China Department of Kinesiol.gy Boise State UniversityBoiseID 83725USA School.of Human Movement and Nutrition Sciences The University of QueenslandSt.LuciaQLD 4072Australia Facul.y of Heal.h Sciences and Medicine Bond UniversityGold CoastQLD 4229Australia Col.ege of Heal.h Sol.tions Arizona State UniversityPhoenixAZ 85003USA
Purpose:To describe the devel.pment of a Compendium for estimating the energy costs of activities in adul.s>60 years(OA Compendium).Methods:Physical.activities(PAs)and their metabol.c equival.nt of task(MET)val.es w.r... 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