咨询与建议

限定检索结果

文献类型

  • 1,567,889 篇 期刊文献
  • 10,635 篇 会议
  • 31 篇 学位论文
  • 15 册 图书
  • 2 篇 报纸

馆藏范围

  • 1,578,567 篇 电子文献
  • 5 种 纸本馆藏

日期分布

学科分类号

  • 764,974 篇 工学
    • 132,857 篇 材料科学与工程(可...
    • 106,703 篇 机械工程
    • 99,815 篇 化学工程与技术
    • 87,199 篇 计算机科学与技术...
    • 75,445 篇 电气工程
    • 60,751 篇 电子科学与技术(可...
    • 55,183 篇 土木工程
    • 54,421 篇 动力工程及工程热...
    • 54,226 篇 软件工程
    • 50,061 篇 控制科学与工程
    • 46,711 篇 环境科学与工程(可...
    • 46,464 篇 仪器科学与技术
    • 41,412 篇 水利工程
    • 40,422 篇 信息与通信工程
    • 39,241 篇 建筑学
    • 37,898 篇 力学(可授工学、理...
    • 36,153 篇 地质资源与地质工...
  • 473,041 篇 医学
    • 290,781 篇 临床医学
    • 64,097 篇 中西医结合
    • 60,371 篇 公共卫生与预防医...
    • 57,824 篇 药学(可授医学、理...
    • 47,743 篇 基础医学(可授医学...
  • 300,611 篇 理学
    • 103,496 篇 化学
    • 72,961 篇 生物学
    • 72,571 篇 物理学
  • 155,638 篇 农学
    • 46,484 篇 作物学
  • 130,092 篇 管理学
    • 56,323 篇 管理科学与工程(可...
    • 39,343 篇 公共管理
  • 78,877 篇 教育学
    • 57,890 篇 教育学
  • 51,140 篇 经济学
    • 44,955 篇 应用经济学
  • 39,011 篇 法学
  • 24,217 篇 文学
  • 13,878 篇 艺术学
  • 9,767 篇 历史学
  • 7,149 篇 哲学
  • 5,894 篇 军事学

主题

  • 10,201 篇 数值模拟
  • 9,210 篇 影响因素
  • 7,505 篇 应用
  • 7,227 篇 预后
  • 6,410 篇 儿童
  • 5,779 篇 诊断
  • 5,630 篇 产量
  • 5,461 篇 大鼠
  • 5,405 篇 治疗
  • 5,400 篇 力学性能
  • 5,264 篇 危险因素
  • 5,028 篇 对策
  • 4,441 篇 合成
  • 4,336 篇 教学改革
  • 4,286 篇 糖尿病
  • 4,031 篇 稳定性
  • 4,014 篇 磁共振成像
  • 3,957 篇 疗效
  • 3,940 篇 细胞凋亡
  • 3,787 篇 中国

机构

  • 10,304 篇 浙江大学
  • 9,945 篇 上海交通大学
  • 9,789 篇 清华大学
  • 8,784 篇 四川大学
  • 8,746 篇 吉林大学
  • 8,504 篇 北京大学
  • 8,130 篇 中国科学院大学
  • 7,855 篇 同济大学
  • 7,851 篇 中南大学
  • 7,708 篇 西安交通大学
  • 7,649 篇 天津大学
  • 7,364 篇 华南理工大学
  • 7,288 篇 中国矿业大学
  • 7,132 篇 西北工业大学
  • 7,101 篇 哈尔滨工业大学
  • 6,753 篇 武汉大学
  • 6,682 篇 中国地质大学
  • 6,531 篇 西北农林科技大学
  • 6,470 篇 山东大学
  • 6,158 篇 华中科技大学

作者

  • 8,855 篇 刘佳
  • 8,621 篇 高峰
  • 8,486 篇 王峰
  • 7,455 篇 李峰
  • 6,800 篇 张峰
  • 6,628 篇 刘峰
  • 6,597 篇 李佳
  • 4,842 篇 王佳
  • 4,429 篇 李锋
  • 3,989 篇 陈峰
  • 3,914 篇 王锋
  • 3,320 篇 赵峰
  • 3,271 篇 刘锋
  • 3,134 篇 杨峰
  • 2,736 篇 陈佳
  • 2,711 篇 张锋
  • 2,591 篇 徐峰
  • 2,532 篇 周峰
  • 2,497 篇 陈锋
  • 2,429 篇 冯涛

语言

  • 1,509,507 篇 中文
  • 69,028 篇 英文
  • 37 篇 日文
检索条件"作者=Jia.FENG"
1578572 条 记 录,以下是81-90 订阅
排序:
Constructing S-scheme charge separation in cobalt phthalocyanine/oxygen-doped g-C_(3)N_(4) heterojunction with enhanced photothermal-assisted photocatalytic H_(2) evolution
收藏 引用
Rare Metals 2024年 第1期43卷 198-211页
作者: Wei-Long Shi Zheng Xu Yu-Xing Shi Ling-Ling Li jia-Lin Lu Xin-Hai Sun Xin Du feng Guo Chang-Yu Lu School of Material Science and Engineering Jiangsu University of Science and TechnologyZhenjiang 212003China School of Energy and Power Jiangsu University of Science and TechnologyZhenjiang 212003JiangsuChina College of Chemistry Zhengzhou UniversityZhengzhou 450001China School of Water Resource and Environment Hebei Province Key Laboratory of Sustained Utilization and Development of Water RecourseHebei Center for Ecological and Environmental Geology ResearchHebei Geo UniversityShijiazhuang 050031China
Hydrogen acquisition from solar energy is an effective way to address energy crisis,which makes the development of efficient photocatalysts become the main direction of scientific ***,cobalt phthalocyanine/oxygen-dope... 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
A novel method for AFRPs burrs removal:Principle of mechanochemo-induced fiber fracture
收藏 引用
Chinese Journal of Aeronautics 2024年 第7期37卷 522-538页
作者: Jie XU Bo LI Pingfa feng Qiang WANG feng feng Division of Advanced Manufacturing Tsinghua Shenzhen International Graduate SchoolTsinghua UniversityShenzhen 518055China Department of Mechanical Engineering Tsinghua UniversityBeijing 100084China Changhe Aircraft Industry(Group)Co.Ltd Jingdezhen 333000China
Burrs generated during the machining of Aramid-Fiber-Reinforced Composites(AFRPs)pose a challenge for the production efficiency of aircraft and helicopter housing *** studies have generally attempted to suppress burrs... 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
N6-methyladenosine methylation regulates the tumor microenvironment of Epstein-Barr virus-associated gastric cancer
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第6期16卷 2555-2570页
作者: Yu Zhang Fang Zhou Ming-Yu Zhang Li-Na feng jia-Lun Guan Ruo-Nan Dong Yu-Jie Huang Su-Hong Xia jia-Zhi Liao Kai Zhao Department of Gastroenterology Tongji HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhan 430030Hubei ProvinceChina Institute of Liver and Gastrointestinal Diseases Hubei Key Laboratory of Hepato-Pancreato-Biliary DiseasesTongji Hospital of Tongji Medical CollegeHuazhong University of Science and TechnologyWuhan 430030Hubei ProvinceChina Department of Pharmacy Wuhan Fourth HospitalWuhan 430030Hubei ProvinceChina
BACKGROUND N6-methyladenosine(m6A)methylation modification exists in Epstein-Barr virus(EBV)primary infection,latency,and lytic *** also modifies EBV latent genes and lytic ***-associated gastric cancer(EBVaGC)is a di... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Numerical analysis of the correlation between fluid dynamic modes and hydrodynamic noise in flows around a three-dimensional circular cylinder
收藏 引用
Journal of Hydrodynamics 2024年 第1期36卷 119-129页
作者: jia-jia Qin Ming-xin Zou Yuan Zhuang De-cheng Wan Computational Marine Hydrodynamics Lab(CMHL) School of Naval ArchitectureOcean and Civil EngineeringShanghai Jiao Tong UniversityShanghai200240China Wuhan Second Ship Design and Research Institute Wuhan430205China
The flow around a circular cylinder for Re=1000 is characterized by flow separation and Karman vortex *** typical flow features can be captured to study the correlation between fluid fields and sound *** this paper,th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Recent advances of high-entropy electrocatalysts for water electrolysis by electrodeposition technology:a short review
收藏 引用
Rare Metals 2024年 第6期43卷 2371-2390页
作者: Han-Ming Zhang Shao-Fei Zhang Li-Hao Zuo jia-Kang Li Jun-Xia Guo Peng Wang Jin-feng Sun Lei Dai Hebei Key Laboratory of Flexible Functional Materials School of Materials Science and EngineeringHebei University of Science and TechnologyShijiazhuang 050018China Department of Chemistry National University of SingaporeSingapore117543Singapore
Hydrogen is considered as the promising energy carrier to substitute traditional fossil fuel,due to its cleanliness,renewability and high energy *** electrolysis is a simple and eonvenient technology for hydrogen *** ... 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
Two-year longitudinal change in choroidal and retinal thickness in school-aged myopic children:exploratory analysis of clinical trials for myopia progression
收藏 引用
Eye and Vision 2024年 第4期10卷 1-10页
作者: Meiping Xu Xinping Yu Minghui Wan Kemi feng Junxiao Zhang Meixiao Shen BjÖrn Drobe Hao Chen jia Qu Jinhua Bao Eye Hospital and School of Ophthalmology and Optometry Wenzhou Medical UniversityWenzhouZhejiangChina National Clinical Research Center for Ocular Diseases WenzhouZhejiangChina. WEiRC WMU-Essilor International Research CenterWenzhouZhejiangChina R&D Vision Sciences AMERA EssilorInternationalSingaporeSingapore
Background:With increasing axial length(AL)and myopia progression,the micro-structure of the retina and choroid gradually *** study describes the longitudinal changes in retinal and choroidal thickness in school-aged ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Predicting the Risk of Arterial Stiffness in Coal Miners Based on Different Machine Learning Models
收藏 引用
Biomedical and Environmental Sciences 2024年 第1期37卷 108-111页
作者: CHEN Qian Wei HUANG Xue Zan DING Yu ZHU feng Ren WANG jia ZOU Yuan Jie DU Yuan Zhen ZHANG Ya Jun HUI Zi Wen ZHU feng Lin MU Min The Project was supported by Open Research Grant of Joint National-Local Engineering Research Centre for Safe and Precise Coal Mining Anhui University of Science and TechnologyHefei 232001AnhuiChina School of Public Health Anhui University of Science and TechnologyHefei 232001AnhuiChina Key Laboratory of Industrial Dust Prevention and Control Occupational Safety and HealthMinistry of EducationAnhui University of Science and TechnologyHefei 232001AnhuiChina Anhui Institute of Occupational Safety and Health Anhui University of Science and TechnologyHefei 232001AnhuiChina Joint Research Center of Occupational Medicine and Health Institute of Grand HealthHefei Comprehensive National Science CenterAnhui University of Science and TechnologyHefei 232001AnhuiChina Department of Occupational&Environmental Health School of Public HealthTongji Medical CollegeHuazhong University of Science and TechnologyWuhan 430030HubeiChina Key Laboratory of Environment and Health Ministry of Education&Ministry of Environmental Protectionand State Key Laboratory of Environmental Health(Incubating)School of Public HealthTongji Medical CollegeHuazhong University of Science and TechnologyWuhan 430030HubeiChina
Coal is one of the world’s main energy resources,accounting for approximately 68%of China’s current total power ***,several studies have demonstrated that dust,exhaust fumes,and other harmful factors in coal mines 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
Layered oxide cathodes for sodium-ion batteries:microstructure design,local chemistry and structural unit
收藏 引用
Science China Chemistry 2024年 第1期67卷 191-213页
作者: Ling-Yi Kong Han-Xiao Liu Yan-Fang Zhu jia-Yang Li Yu Su Hong-Wei Li Hai-Yan Hu Yi-feng Liu Ming-Jing Yang Zhuang-Chun jian Xin-Bei jia Shu-Lei Chou Yao Xiao Institute for Carbon Neutralization College of Chemistry and Materials EngineeringWenzhou UniversityWenzhou 325035China
Because of the low price and abundant reserves of sodium compared with lithium,the research of sodium-ion batteries(SIBs)in the field of large-scale energy storage has returned to the research *** oxides distinguish t... 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
Microstructure and texture evolution of Cu–Cr–Co–Ti alloys during the two-stage cryorolling
收藏 引用
Rare Metals 2024年 第9期43卷 4535-4547页
作者: jia-Jun Zhang Long-jian Li Zhi-feng Liu Zong-Ning Chen En-Yu Guo Hui-Jun Kang Ren-Geng Li Tong-Min Wang Key Laboratory of Solidification Control and Digital Preparation Technology (Liaoning Province) School of Materials Science and EngineeringDalian University of Technology Center of Hyper-Gravity Experimental and Interdisciplinary Research Zhejiang University Ningbo Institute of Dalian University of Technology!Ningbo315000 China Key Laboratory for Light-Weight Materials Nanjing Tech University
This study entailed an investigation of the mechanical properties, microstructural and texture orientation evolutions of CuDCrDCoDTi alloys prepared via twostage cryorolling and intermediate aging treatment. To this e... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Simulation of rice grain breakage process based on Tavares UFRJ model
收藏 引用
PARTICUOLOGY 2024年 第10期93卷 65-74页
作者: Shen, Shaohang Ji, Shouyu Zhao, Dan Han, Yanlong Li, Hao Sun, Ze Li, Zhuozhuang Li, Anqi feng, Wenyu Fei, jiaming jia, Fuguo Li, Yang Northeast Agr Univ Coll Engn Harbin 150030 Peoples R China Northeast Agr Univ Sch Water Conservancy & Civil Engn Harbin 150030 Peoples R China Northeast Agr Univ Coll Food Sci Harbin 150030 Peoples R China
Understanding the breakage characteristics of rice grains is an important means to reduce rice breakage rate. However, the dynamic breakage mechanism of rice grain is unclear due to the lack of a reasonable breakage m... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论