咨询与建议

限定检索结果

文献类型

  • 4,583,764 篇 期刊文献
  • 28,705 篇 会议
  • 165 篇 学位论文
  • 70 册 图书
  • 7 篇 报纸

馆藏范围

  • 4,612,688 篇 电子文献
  • 24 种 纸本馆藏

日期分布

学科分类号

  • 2,068,951 篇 工学
    • 269,610 篇 材料科学与工程(可...
    • 221,793 篇 化学工程与技术
    • 205,735 篇 机械工程
    • 173,113 篇 计算机科学与技术...
    • 135,919 篇 软件工程
    • 130,143 篇 电气工程
    • 121,460 篇 土木工程
    • 111,421 篇 仪器科学与技术
    • 96,555 篇 交通运输工程
    • 96,253 篇 动力工程及工程热...
    • 95,347 篇 控制科学与工程
    • 92,172 篇 环境科学与工程(可...
    • 90,683 篇 电子科学与技术(可...
    • 86,593 篇 水利工程
  • 1,357,883 篇 医学
    • 769,073 篇 临床医学
    • 187,449 篇 中西医结合
    • 133,858 篇 公共卫生与预防医...
    • 124,201 篇 药学(可授医学、理...
    • 100,036 篇 中药学(可授医学、...
    • 94,789 篇 医学技术(可授医学...
    • 89,068 篇 基础医学(可授医学...
    • 83,270 篇 护理学(可授医学、...
  • 533,695 篇 理学
    • 122,083 篇 化学
    • 103,417 篇 生物学
  • 428,372 篇 农学
    • 110,010 篇 作物学
    • 90,790 篇 农业资源与环境
  • 379,518 篇 管理学
    • 152,835 篇 管理科学与工程(可...
    • 121,225 篇 公共管理
  • 247,262 篇 教育学
    • 194,080 篇 教育学
  • 156,577 篇 经济学
    • 136,598 篇 应用经济学
  • 119,544 篇 法学
  • 83,031 篇 文学
  • 38,074 篇 艺术学
  • 31,342 篇 历史学
  • 20,212 篇 哲学
  • 14,950 篇 军事学

主题

  • 29,818 篇 影响因素
  • 28,335 篇 数值模拟
  • 21,560 篇 儿童
  • 21,490 篇 预后
  • 21,238 篇 应用
  • 17,139 篇 诊断
  • 16,177 篇 力学性能
  • 15,999 篇 治疗
  • 15,993 篇 危险因素
  • 15,825 篇 大鼠
  • 15,778 篇 对策
  • 15,173 篇 产量
  • 14,909 篇 教学改革
  • 13,662 篇 糖尿病
  • 13,517 篇 护理
  • 12,560 篇 疗效
  • 12,462 篇 综述
  • 12,377 篇 磁共振成像
  • 12,255 篇 中国
  • 12,129 篇 大学生

机构

  • 26,804 篇 四川大学
  • 26,689 篇 清华大学
  • 24,739 篇 中国科学院大学
  • 24,016 篇 上海交通大学
  • 23,679 篇 中南大学
  • 23,455 篇 吉林大学
  • 22,729 篇 武汉大学
  • 22,353 篇 浙江大学
  • 21,873 篇 北京大学
  • 21,353 篇 同济大学
  • 21,161 篇 天津大学
  • 20,056 篇 西安交通大学
  • 19,789 篇 华中科技大学
  • 19,758 篇 中国石油大学
  • 19,663 篇 中国矿业大学
  • 19,435 篇 中国地质大学
  • 18,764 篇 哈尔滨工业大学
  • 18,483 篇 华南理工大学
  • 18,166 篇 山东大学
  • 17,805 篇 西北工业大学

作者

  • 23,343 篇 李伟
  • 19,422 篇 李强
  • 18,860 篇 李静
  • 17,333 篇 李军
  • 17,163 篇 李娜
  • 15,749 篇 李敏
  • 15,249 篇 李明
  • 14,537 篇 李勇
  • 14,262 篇 李涛
  • 14,233 篇 李鹏
  • 13,553 篇 李斌
  • 13,388 篇 李刚
  • 13,381 篇 李杰
  • 13,288 篇 李莉
  • 13,094 篇 李娟
  • 12,847 篇 李宁
  • 12,632 篇 张丽
  • 11,761 篇 王丽
  • 11,717 篇 李辉
  • 11,648 篇 李超

语言

  • 4,414,761 篇 中文
  • 197,848 篇 英文
  • 90 篇 日文
  • 9 篇 法文
  • 3 篇 其他
检索条件"作者=Shui-Feng Li"
4612711 条 记 录,以下是31-40 订阅
排序:
A novel li-ion based transistor within liCoO2/li6.75La3Zr1.5Ta0.5O12/Ag scheme
收藏 引用
Progress in Natural Science:Materials International 2025年 第01期 194-200页
作者: Jixiang Yin Houning Song Peirong li Yuzhi Xing Supeng Chen Qi liang Yu feng Dong Yang Wenxiao Zhao Dong Wang Qinghao li Pengfei Yu Qiang li Xiaosong liu Yanxue Chen College of Physics Qingdao University School of Physics State Key Laboratory of Crystal Materials Shandong University Center for Transformative Science ShanghaiTech University National Synchrotron Radiation Laboratory University of Science and Technology of China
Traditional electronic devices are reaching their physical limits as they shrink in size to improve integration. Solid ionic devices have become promising candidate to avoid tunneling effect and address these constrai...
来源: 同方期刊数据库 同方期刊数据库 评论
Effect of order–disorder transition on thermodynamic and electronic properties of σ and χ phases in W–Re alloy: the first-principles calculation
收藏 引用
Tungsten 2025年 第1期7卷 195-213页
作者: Zhi-Peng Zhu Dian Jia William Yi Wang Jun-Lei Yin Xing-Yu Gao Shu-feng Yang Hai-feng Song Jin-Shan li State Key Laboratory of Solidification Processing Northwestern Polytechnical University Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics School of Metallurgical and Ecological Engineering University of Science and Technology Beijing
The Tungsten-Rhenium(W-Re) alloys,celebrated for their high melting point,strength at elevated temperatures,electrical resistivity,and radiation resistance,have been widely utilized in high-temperature components,aero... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Zircon U-Pb dating of the Shazibu Pluton in the Guocheng gold belt, Jiaolai Basin, Shandong Province: Implications for metallogeny of the Jiaodong gold province
收藏 引用
China Geology 2025年 第1期8卷 230-232页
作者: Yuan-yuan feng Ya-dong li An-kai Geng liu-an Duan Da-dou li No.1 Geological Team of Shandong Province Bureau of Geology and Mineral Resources Jinan 250100China Yantai Geological Survey Center of Coastal Zone China Geological SurveyYantai 264004China
*** Three stages of Mesozoic magmatic activity have been identified in the Jiaodong area,namely early magmatic emplacement,the magmatic emplacement prior to mineralization,and magmatic activity post-mineralization,fro... 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
Gentiopicroside Alleviates Atherosclerosis by Suppressing Reactive Oxygen Species-Dependent NLRP3 Inflammasome Activation in Vascular Endothelial Cells via SIRT1/Nrf2 Pathway
收藏 引用
Chinese Journal of Integrative Medicine 2025年 第2期31卷 118-130页
作者: li Zhu-qing ZHANG feng li Qi WANG li SUN Xiao-qiang li Chao YIN Xue-mei liU Chun-lei WANG Yan-xin DU Xiao-yu LU Cheng-zhi Department of Cardiology Tianjin First Central HospitalTianjin300192China The First Central Clinical School Tianjin Medical UniversityTianjin300070China Department of Cardiology The First College of Clinical Medical ScienceChina Three Gorges University&Yichang Central People’s HospitalYichangHubei Province443003China School of Medicine Nankai UniversityTianjin300071China
Objective:To evaluate the protective effects of gentiopicroside(GPS)against reactive oxygen species(ROS)-induced NOD-like receptor family,pyrin domain containing 3(NLRP3)inflammasome activation in endothelial cells,ai... 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
Biomaterial‑based mechanical regulation facilitates scarless wound healing with functional skin appendage regeneration
收藏 引用
Military Medical Research 2025年 第1期12卷 96-120页
作者: Ying-Ying li Shuai-Fei Ji Xiao-Bing Fu Yu-feng Jiang Xiao-Yan Sun Research Center for Tissue Repair and Regeneration Affiliated to the Medical Innovation Research Department Chinese PLA General Hospital and PLA Medical CollegePLA Key Laboratory of Tissue Repair and Regenerative Medicine and Beijing Key Research Laboratory of Skin InjuryRepair and RegenerationResearch Unit of Trauma CareTissue Repair and RegenerationChinese Academy of Medical Sciences2019RU051Beijing 100048China Research Unit of Trauma Care Tissue Repair and RegenerationChinese Academy of Medical Sciences2019RU051Beijing 100048China 2Department of Tissue Regeneration and Wound RepairChinese PLA General HospitalBeijing 100853China
Scar formation resulting from burns or severe trauma can significantly compromise the structural integrity of skin and lead to permanent loss of skin appendages,ultimately impairing its normal physiological *** eviden... 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
Localizing base stations with measured data:a concatenated image-based deep learning approach
收藏 引用
Science China(Information Sciences) 2025年 第2期68卷 385-386页
作者: Yang CHEN Ziyuan liU feng JIANG Hong SHEN Wei XU Mengyu li Ritao CHENG National Mobile Communications Research Laboratory Southeast University China Mobile Group Design Institute Co. Ltd.
Localization has become an indispensable function of modern cellular communication systems [1]. In a cloud radio access network(C-RAN), the remote radio head(RRH) is the actual signal transmitter, whose location can a...
来源: 同方期刊数据库 同方期刊数据库 同方期刊数据库 同方期刊数据库 评论
Research on Object Detection and Combination Clustering for Railway Switch Machine Gap Detection
收藏 引用
Chinese Journal of Electronics 2025年 第1期34卷 186-203页
作者: Qingsheng feng Shuai Xiao Wangyang liu Hong li School of Automation and Electrical Engineering Dalian Jiaotong University School of Software Dalian Jiaotong University
Turnouts and switch machines play a crucial role in facilitating train line operations and establishing routes, making them vital for ensuring the safety and efficiency of railway transportation. Through the gap detec... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Confined metal-acid units for boosting benzene hydroalkylation via efficient activation of key intermediate
收藏 引用
Nano Research 2025年 第2期18卷 193-205页
作者: Jianpeng li Kaihang Sun Jinyu Huang Yongheng Jia Shufang Zhao Young Dok Kim li Han Baojun li Jie feng Zhongyi liu Zhikun Peng College of Chemistry Henan Institutes of Advanced TechnologyCollege of Ecology and EnvironmentState Key Laboratory of Coking Coal Resources Green ExploitationZhengzhou UniversityZhengzhou 450001China Department of Chemistry Sungkyunkwan UniversitySuwon 16419Republic of Korea
Precisely *** micro-nanoscale characteristics and synergistic effect of metal-acid sites to regulate the distribution of hydroconversion products are significant but *** protonated carbocation intermediates triggered ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Modular assembly of Co4-thiacalix[4]arene units and Keggin-type SiW12O40 for visible-light photothermal conversion
收藏 引用
Tungsten 2025年 第1期7卷 112-119页
作者: Jia-Hui li Qing Zhao Dong-Ao Mao Kun Zhou Bao-Kuan Chen Yan-feng Bi School of Petrochemical Engineering Liaoning Petrochemical University
The construction of metal-organic coordination clusters(MCCs) using modular secondary building units is an important method for preparing functional *** this study,two new MCCs modularly assembled from Keggin-type {... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Unraveling the role of long non‑coding RNAs in chronic heat stress‑induced muscle injury in broilers
收藏 引用
Journal of Animal Science and Biotechnology 2025年 第1期16卷 206-217页
作者: Zhen liu Yingsen liu Tong Xing Jiaolong li lin Zhang liang Zhao Yun Jiang feng Gao College of Animal Science and Technology Key Laboratory of Animal Origin Food Production and Safety Guarantee of Jiangsu ProvinceJiangsu Collaborative Innovation Center of Meat Production and ProcessingQuality and Safety ControlNanjing Agricultural UniversityNanjing 210095People’s Republic of China Anhui Key Laboratory of livestock and Poultry Product Safety Engineering Institute of Animal Husbandry and Veterinary MedicineAnhui Academy of Agricultural SciencesHefei 230031China Institute of Agro‑Products Processing Jiangsu Academy of Agricultural SciencesNanjing 210014People’s Republic of China School of Food Science and Pharmaceutical Engineering Nanjing Normal UniversityNanjing 210023People’s Republic of China
Background Chronic heat stress(CHS)is a detrimental environmental stressor with a negative impact on the meat quality of ***,the underlying mechanisms are not fully *** study investigates the effects of CHS on long no... 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