咨询与建议

限定检索结果

文献类型

  • 22,143 篇 期刊文献
  • 2,944 篇 会议
  • 152 册 图书
  • 18 篇 学位论文

馆藏范围

  • 25,187 篇 电子文献
  • 74 种 纸本馆藏

日期分布

学科分类号

  • 12,708 篇 工学
    • 4,167 篇 材料科学与工程(可...
    • 2,407 篇 化学工程与技术
    • 2,144 篇 机械工程
    • 1,943 篇 生物医学工程(可授...
    • 1,393 篇 力学(可授工学、理...
    • 1,318 篇 动力工程及工程热...
    • 1,278 篇 冶金工程
    • 1,082 篇 电子科学与技术(可...
    • 975 篇 电气工程
    • 967 篇 控制科学与工程
    • 932 篇 计算机科学与技术...
    • 719 篇 生物工程
    • 660 篇 地质资源与地质工...
    • 655 篇 环境科学与工程(可...
    • 647 篇 核科学与技术
    • 635 篇 土木工程
  • 8,867 篇 医学
    • 7,479 篇 临床医学
    • 1,791 篇 医学技术(可授医学...
    • 1,203 篇 基础医学(可授医学...
    • 850 篇 药学(可授医学、理...
    • 738 篇 中西医结合
    • 674 篇 公共卫生与预防医...
  • 8,010 篇 理学
    • 2,972 篇 化学
    • 2,628 篇 物理学
    • 1,525 篇 生物学
    • 880 篇 数学
    • 714 篇 地球物理学
    • 704 篇 地质学
    • 694 篇 天文学
  • 1,971 篇 农学
    • 601 篇 作物学
  • 891 篇 管理学
  • 864 篇 教育学
  • 495 篇 经济学
  • 267 篇 法学
  • 266 篇 文学
  • 125 篇 艺术学
  • 111 篇 历史学
  • 58 篇 哲学
  • 34 篇 军事学

主题

  • 201 篇 ct
  • 140 篇 mri
  • 105 篇 患者
  • 80 篇 中国
  • 70 篇 mr
  • 66 篇 病人
  • 65 篇 mechanical prope...
  • 61 篇 日本
  • 53 篇 simulation
  • 51 篇 microstructure
  • 50 篇 危险因素
  • 41 篇 analysis
  • 37 篇 properties
  • 35 篇 of
  • 34 篇 气候变化
  • 32 篇 性能
  • 29 篇 corrosion
  • 29 篇 high
  • 28 篇 药物治疗
  • 26 篇 deep learning

机构

  • 130 篇 北京大学
  • 114 篇 香港理工大学
  • 114 篇 南京大学
  • 105 篇 中国科学院大学
  • 92 篇 上海交通大学
  • 85 篇 香港城市大学
  • 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...

作者

  • 123 篇 叶鹏
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 84 篇 p.de jong
  • 84 篇 v.i.belousov
  • 82 篇 v.burkert
  • 79 篇 y.hayato
  • 77 篇 a.v.gritsan
  • 73 篇 a.gurtu
  • 73 篇 m.carena
  • 72 篇 a.masoni
  • 64 篇 kavli ipmu
  • 64 篇 l.pape
  • 64 篇 s.rolli
  • 61 篇 a.d.martin
  • 60 篇 li y
  • 59 篇 b.heltsley
  • 56 篇 china

语言

  • 14,641 篇 中文
  • 10,616 篇 英文
检索条件"作者=Y.Morag"
25257 条 记 录,以下是81-90 订阅
排序:
Trial characteristics and treatment effect estimates in randomized controlled trials of Chinese herbal medicine: A meta-epidemiological study
收藏 引用
Journal of Integrative Medicine 2024年 第3期22卷 223-234页
作者: Betty H.Wang ya-li Lin yin-yan Gao Jin-lu Song Lang Qin Ling-qi Li Wen-qi Liu Claire C.W.Zhong Mary y.Jiang Chen Mao Xiao-bo yang Vincent C.H.Chung Irene X.y.Wu Jockey Club School of Public Health and Primary Care the Chinese University of Hong KongHong Kong 999077China Xiangya School of Public Health Central South UniversityChangsha 410006Hunan ProvinceChina School of Chinese Medicine the Chinese University of Hong KongHong Kong 999077China School of Public Health Southern Medical UniversityGuangzhou 510080Guangdong ProvinceChina State Key Laboratory of Dampness Syndrome of Chinese Medicine the Second Affiliated Hospital of Guangzhou University of Chinese MedicineGuangzhou 510120Guangdong ProvinceChina Chinese Medicine Syndrome Research Team the Second Affiliated HospitalGuangzhou University of Chinese MedicineGuangzhou 510120Guangdong ProvinceChina Guangdong Provincial Key Laboratory of Clinical Research on Traditional Chinese Medicine Syndrome Guangzhou 510120Guangdong ProvinceChina Hunan Provincial Key Laboratory of Clinical Epidemiology Central South UniversityChangsha 410006Hunan ProvinceChina
Background:Previously published meta-epidemiological studies focused on Western medicine have identified some trial characteristics that impact the treatment effect of randomized controlled trials(RCTs).Nevertheless,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
Inflammatory Factor IL1αInduces Aberrant Astrocyte Proliferation in Spinal Cord Injury Through the Grin2c/Ca^(2+)/CaMK2b Pathway
收藏 引用
Neuroscience Bulletin 2024年 第4期40卷 421-438页
作者: yu Xia Lu Ding Changlin Zhang Qi Xu Ming Shi Tianshun Gao Feng-Quan Zhou David y.B.Deng Scientific Research Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Department of Gynecology The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Pelvic Floor Disorders Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Big Data Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Sir Run Run Shaw Hospital Zhejiang University School of MedicineHangzhou310016China Orthopaedic and Neurological Repair Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China
Spinal cord injury(SCI)is one of the most devastating traumas,and the aberrant proliferation of astrocytes usually causes neurological ***,the mechanism underlying astrocyte over-proliferation after SCI is ***2c(gluta... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Hole-Selective Contact with Molecularly Tailorable Reactivity for Passivating High-Performing Inverted Perovskite Solar Cells
收藏 引用
CCS Chemistry 2024年 第7期6卷 1654-1661页
作者: Wenlin Jiang yingie Hu Fengzhu Li Francis R.Lin Alex K-y.Jen Department of Materials Science and Engineering City University of Hong KongKowloonHong Kong China 999077 Department of Chemistry City University of Hong KongKowloonHong Kong China 999077 Hong Kong Institute for Clean Energy City University of Hong KongKowloonHong Kong China 999077 State Key Laboratory of Marine Pollution City University of Hong KongKowloonHong Kong China 999077
The precisely customizable attributes of self-assembled monolayers(SAMs)molecules at the atomic level hold the potential to facilitate efficient hole selection and interface passivation ***,the correlation between the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
On the use of deep learning for phase recovery
收藏 引用
Light(Science & Applications) 2024年 第2期13卷 190-235页
作者: Kaiqiang Wang Li Song Chutian Wang Zhenbo Ren Guangyuan Zhao Jiazhen Dou Jianglei Di George Barbastathis Renjie Zhou Jianlin Zhao Edmund y.Lam Department of Electrical and Electronic Engineering The University of Hong KongHong Kong SARChina School of Physical Science and Technology Northwestern Polytechnical UniversityXi’anChina Department of Biomedical Engineering The Chinese University of Hong KongHong Kong SARChina School of Information Engineering Guangdong University of TechnologyGuangzhouChina Department of Mechanical Engineering Massachusetts Institute of TechnologyCambridgeMAUSA
Phase recovery(PR)refers to calculating the phase of the light field from its intensity *** exemplified from quantitative phase imaging and coherent diffraction imaging to adaptive optics,PR is essential for reconstru... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Recent innovations in laser additive manufacturing of titanium alloys
收藏 引用
International Journal of Extreme Manufacturing 2024年 第3期6卷 2-37页
作者: Jinlong Su Fulin Jiang Jie Teng Lequn Chen Ming yan Guillermo Requena Lai-Chang Zhang y Morris Wang Ilya V Okulov Hongmei Zhu Chaolin Tan College of Materials Science and Engineering Hunan UniversityChangsha 410082People’s Republic of China Singapore Institute of Manufacturing Technology(SIM Tech) Agency for ScienceTechnology and Research(A∗STAR)5 Cleantech LoopSingapore 636732Singapore Department of Materials Science and Engineering Southern University of Science and TechnologyShenzhen 518055People’s Republic of China Institute of Materials Research German Aerospace Center(DLR)Linder Höhe51147 CologneGermany Centre for Advanced Materials and Manufacturing Edith Cowan University270 Joondalup DriveJoondalupPerthWestern Australia 6027Australia Department of Materials Science and Engineering University of CaliforniaLos AngelesCA 900095United States of America Leibniz Institute for Materials Engineering-IWT Badgasteiner Str.328359 BremenGermany Faculty of Production Engineering University of BremenBadgasteiner Str.128359 BremenGermany Key Laboratory of Hunan Province of Equipment Safety Service Technology under Extreme Environment University of South ChinaHengyangPeople’s Republic of China RWTH Aachen University Metallic Structures and Materials Systems for Aerospace EngineeringD-52062 AachenGermany
Titanium(Ti)alloys are widely used in high-tech fields like aerospace and biomedical *** additive manufacturing(LAM),as an innovative technology,is the key driver for the development of Ti *** the significant advancem... 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
Evolutionary history shapes variation of wood density of tree species across the world
收藏 引用
Plant Diversity 2024年 第3期46卷 283-293页
作者: Fangbing Li Hong Qian Jordi Sardans Dzhamal y.Amishev Zixuan Wang Changyue Zhang Tonggui Wu Xiaoniu Xu Xiao Tao Xingzhao Huang Anhui Province Key Laboratory of Forest Resources and Silviculture Anhui Agricultural UniversityHefei 230036China State Key Laboratory of Subtropical Silviculture Zhejiang A&F UniversityHangzhou 311300China Research and Collections Center Illinois State Museum1011 East Ash StreetSpringfieldIL 62703USA CREAF Cerdanyola del VallesBarcelona 08193Spain Global Ecology Unit CREAF-CSIC-UAB CSICBellaterraBarcelona 08193Spain Key Laboratory of Ecosystem Carbon Source and Sink China Meteorological Administration(ECSS-CMA)School of Applied MeteorologyNanjing University of Information Science&Technology219 Ningliu RoadNanjing 210044China Department of Natural Resources Management Lakehead UniversityThunder BayOntario P7B 5E1Canada School of Forestry&Landscape of Architecture Anhui Agricultural UniversityHefei 230036China Research Institute of Subtropical Forestry Chinese Academy of ForestryHangzhou 311400China
The effect of evolutionary history on wood density variation may play an important role in shaping variation in wood density,but this has largely not been *** a comprehensive global dataset including 27,297 measuremen... 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
JR East aims for driverless Shinkansen operation
收藏 引用
High-speed Railway 2024年 第3期2卷 197-201页
作者: Suzuki y. Mobility Service Department Railway Business Headquarters East Japan Railway Company Shibuya-ku Tokyo 151-8578 Japan
East Japan Railway Company (JR East) is aiming to “realize driverless train operation” as one of the key measures to respond to rapid changes in the business environment. Currently, Automatic Train Operation (ATO) e... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Energy Design and Optimization of Greenhouse by Natural Convection
收藏 引用
Fluid Dynamics & Materials Processing 2024年 第8期20卷 1903-1913页
作者: H.Benzzine H.Labrim Aouatif Saad y.Achour D.Zejli R.El Bouayadi Advanced Systems Engineering Laboratory(ASELab) National School of Applied SciencesIbn Tofail UniversityKenitraMorocco
This study addresses the pressing need for energy-efficient greenhouse management by focusing on the innovative application of natural *** primary objective of this study is to evaluate various ventilation strategies ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Chromomagnetic dipole moments of light quarks in the bestest little Higgs model
收藏 引用
Chinese Physics C 2024年 第10期48卷 125-136页
作者: T.Cisneros-Pérez E.Cruz-Albaro A.y.Ojeda-Castañeda S.E.Solís-Núñez Unidad Académica de Ciencias Químicas Universidad Autónoma de ZacatecasApartado Postal C-58598060 ZacatecasMexico Facultad de Física Universidad Autónoma de ZacatecasApartado Postal C-58098060 ZacatecasMexico
In this study,we investigated the anomalous Chromomagnetic Dipole Moment(CMDM),denoted as μ_(q)^(BLHM),of light quarks q=(u,c,d,s,b) within the framework of the Bestest Little Higgs Model(BLHM)as an extension of the ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Greatly enhanced corrosion/wear resistances of epoxy coating for Mg alloy through a synergistic effect between functionalized graphene and insulated blocking layer
收藏 引用
Journal of Magnesium and Alloys 2024年 第1期12卷 332-344页
作者: Z.y.Xue X.J.Li J.H.Chu M.M.Li D.N.Zou L.B.Tong School of Metallurgical Engineering Xi’an University of Architecture and TechnologyXi’an 710055China State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body Hunan UniversityChangsha 410082China
The poor corrosion and wear resistances of Mg alloys seriously limit their potential applications in various *** conventional epoxy coating easily forms many intrinsic defects during the solidification process,which c... 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