咨询与建议

限定检索结果

文献类型

  • 98,829 篇 期刊文献
  • 5,688 篇 会议
  • 5,169 册 图书
  • 62 篇 学位论文
  • 15 篇 报纸

馆藏范围

  • 107,442 篇 电子文献
  • 2,420 种 纸本馆藏

日期分布

学科分类号

  • 43,593 篇 工学
    • 8,277 篇 材料科学与工程(可...
    • 4,831 篇 化学工程与技术
    • 3,732 篇 机械工程
    • 3,677 篇 生物医学工程(可授...
    • 2,715 篇 电子科学与技术(可...
    • 2,370 篇 计算机科学与技术...
    • 2,201 篇 动力工程及工程热...
    • 2,012 篇 仪器科学与技术
    • 1,877 篇 电气工程
    • 1,831 篇 水利工程
    • 1,828 篇 地质资源与地质工...
    • 1,810 篇 土木工程
    • 1,563 篇 环境科学与工程(可...
  • 33,186 篇 医学
    • 25,091 篇 临床医学
    • 4,045 篇 医学技术(可授医学...
    • 3,159 篇 基础医学(可授医学...
    • 2,934 篇 中西医结合
    • 2,457 篇 公共卫生与预防医...
    • 2,028 篇 药学(可授医学、理...
  • 17,165 篇 理学
    • 3,309 篇 化学
    • 3,025 篇 物理学
    • 2,648 篇 生物学
    • 2,235 篇 数学
    • 1,757 篇 地质学
  • 9,332 篇 农学
    • 2,242 篇 作物学
    • 1,917 篇 畜牧学
  • 5,583 篇 管理学
    • 2,293 篇 管理科学与工程(可...
    • 1,721 篇 公共管理
  • 3,104 篇 经济学
    • 2,712 篇 应用经济学
  • 3,084 篇 教育学
    • 2,383 篇 教育学
  • 1,941 篇 法学
  • 1,847 篇 文学
  • 806 篇 历史学
  • 766 篇 艺术学
  • 624 篇 哲学
  • 202 篇 军事学

主题

  • 875 篇 ct
  • 700 篇 mri
  • 622 篇 美国
  • 417 篇 病人
  • 359 篇 患者
  • 337 篇 mr
  • 299 篇 治疗
  • 252 篇 应用
  • 239 篇 中国
  • 239 篇 儿童
  • 238 篇 of
  • 237 篇 北美洲
  • 199 篇 诊断
  • 188 篇 美利坚合众国
  • 174 篇 and
  • 167 篇 analysis
  • 161 篇 设计
  • 147 篇 影响因素
  • 142 篇 产量
  • 142 篇 方程

机构

  • 460 篇 大连理工大学
  • 370 篇 北京大学
  • 359 篇 山东大学
  • 235 篇 清华大学
  • 234 篇 中国科学院大学
  • 218 篇 浙江大学
  • 215 篇 同济医科大学附属...
  • 179 篇 同济大学
  • 152 篇 吉林大学
  • 146 篇 南京大学
  • 134 篇 上海交通大学
  • 134 篇 中山大学
  • 132 篇 复旦大学
  • 129 篇 哈尔滨工业大学
  • 126 篇 香港理工大学
  • 123 篇 华中科技大学
  • 123 篇 东南大学
  • 118 篇 长安大学
  • 116 篇 四川大学
  • 110 篇 中国地质大学

作者

  • 168 篇 叶鹏
  • 161 篇 栾茂田
  • 99 篇 栾春娟
  • 93 篇 china
  • 87 篇 刘莉
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 81 篇 m.white
  • 74 篇 栾杰
  • 60 篇 栾宇
  • 57 篇 栾琳
  • 53 篇 栾佐
  • 49 篇 王铮
  • 49 篇 朱国栋
  • 48 篇 唐光健
  • 46 篇 栾波
  • 45 篇 栾荣生
  • 44 篇 栾海
  • 42 篇 刘闯

语言

  • 81,532 篇 中文
  • 28,205 篇 英文
  • 1 篇 其他
检索条件"作者=H.F.Luan"
109763 条 记 录,以下是1-10 订阅
排序:
high-K Gate Dielectrics for Sub-100nm CMOS Technology
High-K Gate Dielectrics for Sub-100nm CMOS Technology
收藏 引用
2001 6~(th) International Conference on Solid-State and Integrated Circuit Technology
作者: S.J.Lee C.h.Lee Y.h.Kim h.f.luan W.P.Bai T.S.Jeon D.L.Kwong Microelectronics Research Center Department of Electrical and Computer EngineeringThe University of Texas at AustinAustinTX 78712USA
In this paper, the materials and processing challengesfor the fabrication of ***-thin(EOT<1nm) high-K gate stack for sub-l00 nm CMOStechnology will be reviewed along with our recentresults on CVD hfO. The requirement ...
来源: cnki会议 评论
ORPA:a fast and efficient phylogenetic analysis method for constructing genome-wide alignments of organelle genomes
收藏 引用
Journal of Genetics and Genomics 2024年 第3期51卷 352-358页
作者: Guiqi Bi Xinxin luan Jianbin Yan Shenzhen Branch Guangdong Laboratory of Lingnan Modern AgricultureKey Laboratory of Synthetic BiologyMinistry of Agriculture and Rural AffairsAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhenGuangdong 518124China Zhengzhou Research Base State Key Laboratory of Cotton BiologySchool of Agricultural SciencesZhengzhou UniversityZhengzhouHenan 450001China
Creating a multi-gene alignment matrix for phylogenetic analysis using organelle genomes involves aligning single-gene datasets manually,a process that can be time-consuming and prone to *** homBlocks pipeline has bee... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Traditional Chinese Medicine Integrated Responsive Microneedles for Systemic Sclerosis Treatment
收藏 引用
Research 2024年 第1期2023卷 139-147页
作者: Xi luan Xiaoxuan Zhang Min Nie Yuanjin Zhao Department of Rheumatology and Immunology Nanjing Drum Tower HospitalSchool of PharmacyClinical College of Traditional Chinese and Western MedicineNanjing University of Chinese MedicineNanjing 210023China State Key Laboratory of Bioelectronics School of Biological Science and Medical EngineeringSoutheast UniversityNanjing 210096China
Traditional Chinese medicine,such as Tripterygium wilfordii and Paeonia lactiflora,has potential values in treating systemic sclerosis(SSc)and other autoimmune diseases,while their toxic side effect elimination and pr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Ghost Module Based Residual Mixture of Self-Attention and Convolution for Online Signature Verification
收藏 引用
Computers, Materials & Continua 2024年 第4期79卷 695-712页
作者: fangjun luan Xuewen Mu Shuai Yuan Department of Computer Technology School of Computer Science and EngineeringShenyang Jianzhu UniversityShenyang110168China Liaoning Province Big Data Management and Analysis Laboratory of Urban Construction Shenyang Jianzhu UniversityShenyang110168China Shenyang Branch of National Special Computer Engineering Technology Research Center Shenyang Jianzhu UniversityShenyang110168China
Online Signature Verification (OSV), as a personal identification technology, is widely used in various ***, it faces challenges, such as incomplete feature extraction, low accuracy, and computational heaviness. Toadd... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Mode Switching and Consistency Control for Electric-hydraulic hybrid Steering System
收藏 引用
Automotive Innovation 2024年 第1期7卷 166-181页
作者: Zhongkai luan Wanzhong Zhao Chunyan Wang College of Energy and Power Engineering 29 Yudao St.Nanjing 210016China
Electric-hydraulic hybrid power steering(E-hhPS)system,a novel device with multiple modes for commercial electric vehicles,is designed to realize both superior steering feel and high energy ***,inconsistent steering p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Enhanced removal of antibiotic resistance genes during chicken manure composting after combined inoculation of Bacillus subtilis with biochar
收藏 引用
Journal of Environmental Sciences 2024年 第1期135卷 274-284页
作者: Zewen Wu luan Zhang hao Lin Shungui Zhou fujian Provincial Key Laboratory of Soil Environmental health and Regulation College of Resources and EnvironmentFujian Agriculture and Forestry UniversityFuzhou 350002China School of Environmental Science and Engineering Hubei Key Laboratory of Mine Environmental Pollution Control and RemediationHubei Polytechnic UniversityHuangshi 435003China fujian Provincial Key Laboratory of Eco-Industrial Green Technology Wuyi UniversityWuyishan 354300China
This study explored the combined effects of Bacillus subtilis inoculation with biochar on the evolution of bacterial communities,antibiotic resistance genes(ARGs),and mobile genetic elements(MGEs)during the composting... 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
Targeting ferroptosis and ferritinophagy:new targets for cardiovascular diseases
收藏 引用
Journal of Zhejiang University-Science B(Biomedicine & Biotechnology) 2024年 第1期25卷 1-22页
作者: Yi luan Yang YANG Ying luan hui LIU han XING Jinyan PEI hengdao LIU Bo QIN Kaidi REN Clinical Systems Biology Research Laboratories Translational Medicine Centerthe First Affiliated Hospital of Zhengzhou UniversityZhengzhou450052China State Key Laboratory for Artificial Microstructures and Mesoscopic Physics School of PhysicsPeking UniversityBeijing100871China School of Laboratory Medicine Xinxiang Medical UniversityXinxiang453003China Quality Management Department Henan No.3 Provincial People’s HospitalZhengzhou450052China Department of Cardiology the First Affiliated Hospital of Zhengzhou UniversityZhengzhou450052China Center for Translational Medicine the First Affiliated Hospital of Zhengzhou UniversityZhengzhou450052China Department of Pharmacy the First Affiliated Hospital of Zhengzhou UniversityZhengzhou450052China henan Key Laboratory of Precision Clinical Pharmacy Zhengzhou UniversityZhengzhou450052China henan Engineering Research Center for Application&Translation of Precision Clinical Pharmacy Zhengzhou UniversityZhengzhou450052China
Cardiovascular diseases(CVDs)are a leading factor driving mortality ***,an essential trace mineral,is important in numerous biological processes,and its role in CVDs has raised broad discussion for ***-mediated cell d... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Transcriptomic and machine learning analyses identify hub genes of metabolism and host immune response that are associated with the progression of breast capsular contracture
收藏 引用
Genes & Diseases 2024年 第3期11卷 427-437页
作者: Yukun Mao Xueying hou Su fu Jie luan Breast Plastic and Reconstructive Surgery Center Plastic Surgery HospitalChinese Academy of Medical SciencesPeking Union Medical CollegeBeijing 100144China
Capsular contracture is a prevalent and severe complication that affects the post-operative outcomes of patients who receive silicone breast *** present,prosthesis replacement is the major treatment for capsular contr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Towards rational design in electrochemical denitrification by analyzing ph dependence
收藏 引用
National Science Review 2024年 第6期11卷 223-232页
作者: huan Li Dong luan Jun Long Xiaoyan fu Jianping Xiao State Key Laboratory of Catalysis Dalian Institute of Chemical Physics Chinese Academy of Sciences University of Chinese Academy of Sciences
A small fraction of NOx(<1%) always exists in CO2feedstock(e.g. exhausted gas), which can significantly reduce the efficiency of CO2electroreduction by ~30%. hence, electrochemical denitrification is the precondi... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Progress on the fault Diagnosis Approach for Lithium-ion Battery Systems:Advances,Challenges,and Prospects
收藏 引用
Protection and Control of Modern Power Systems 2024年 第5期9卷 16-41页
作者: hanxiao Liu luan Zhang Liwei Li School of Control Science and Engineering Shandong UniversityJinan 250061China School of Com-puter Science and Technology Shandong UniversityQingdao 266237China
Because of their advantages of high energy and power density,low self-discharge rate,and long lifespan,lithium-ion batteries(LIBs)have been widely used in many applications such as electric vehicles,energy storage sys... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论