咨询与建议

限定检索结果

文献类型

  • 240,169 篇 期刊文献
  • 3,068 篇 会议
  • 729 册 图书
  • 11 篇 学位论文

馆藏范围

  • 243,762 篇 电子文献
  • 232 种 纸本馆藏

日期分布

学科分类号

  • 103,849 篇 医学
    • 61,267 篇 临床医学
    • 16,374 篇 中西医结合
    • 12,215 篇 药学(可授医学、理...
    • 10,067 篇 中药学(可授医学、...
    • 9,261 篇 基础医学(可授医学...
    • 8,286 篇 公共卫生与预防医...
    • 7,178 篇 医学技术(可授医学...
    • 3,326 篇 中医学
  • 98,365 篇 工学
    • 23,024 篇 化学工程与技术
    • 18,584 篇 材料科学与工程(可...
    • 6,393 篇 机械工程
    • 6,014 篇 环境科学与工程(可...
    • 5,817 篇 食品科学与工程(可...
    • 5,048 篇 生物工程
    • 4,769 篇 生物医学工程(可授...
    • 4,422 篇 计算机科学与技术...
    • 3,921 篇 电气工程
    • 3,881 篇 动力工程及工程热...
    • 3,498 篇 电子科学与技术(可...
    • 3,498 篇 软件工程
    • 3,470 篇 水利工程
    • 3,369 篇 仪器科学与技术
  • 39,417 篇 理学
    • 13,494 篇 化学
    • 9,101 篇 生物学
    • 4,631 篇 物理学
    • 4,102 篇 生态学
  • 31,205 篇 农学
    • 8,746 篇 作物学
    • 5,615 篇 农业资源与环境
    • 3,749 篇 畜牧学
    • 3,697 篇 兽医学
  • 6,533 篇 管理学
  • 3,615 篇 教育学
  • 2,086 篇 经济学
  • 1,288 篇 法学
  • 1,161 篇 文学
  • 588 篇 艺术学
  • 400 篇 历史学
  • 314 篇 哲学
  • 218 篇 军事学

主题

  • 2,139 篇 合成
  • 2,004 篇 大鼠
  • 1,890 篇 细胞凋亡
  • 1,790 篇 预后
  • 1,565 篇 凋亡
  • 1,296 篇 儿童
  • 905 篇 危险因素
  • 903 篇 糖尿病
  • 900 篇 力学性能
  • 894 篇 影响因素
  • 869 篇 增殖
  • 827 篇 细胞增殖
  • 822 篇 小鼠
  • 789 篇 2型糖尿病
  • 766 篇 氧化应激
  • 747 篇 产量
  • 734 篇 高效液相色谱法
  • 700 篇 数值模拟
  • 685 篇 诊断
  • 646 篇 治疗

机构

  • 1,924 篇 浙江大学
  • 1,420 篇 中国科学院大学
  • 1,227 篇 南京农业大学
  • 1,195 篇 江南大学
  • 1,155 篇 中山大学
  • 1,142 篇 河海大学
  • 1,129 篇 华南农业大学
  • 1,122 篇 吉林大学
  • 1,101 篇 华南理工大学
  • 1,058 篇 上海交通大学
  • 1,051 篇 中南大学
  • 1,029 篇 西北农林科技大学
  • 1,007 篇 四川大学
  • 926 篇 北京大学
  • 885 篇 扬州大学
  • 846 篇 同济大学
  • 836 篇 中国农业大学
  • 795 篇 东北农业大学
  • 793 篇 清华大学
  • 771 篇 江苏大学

作者

  • 1,640 篇 张旭
  • 1,193 篇 王旭
  • 756 篇 李旭
  • 724 篇 徐伟
  • 663 篇 徐斌
  • 650 篇 陈旭
  • 646 篇 杨旭
  • 538 篇 徐敏
  • 501 篇 徐静
  • 497 篇 徐磊
  • 425 篇 徐军
  • 411 篇 徐杰
  • 390 篇 徐刚
  • 377 篇 徐辉
  • 336 篇 徐宁
  • 332 篇 徐超
  • 328 篇 徐亮
  • 318 篇 徐峰
  • 316 篇 徐飞
  • 311 篇 李军

语言

  • 220,889 篇 中文
  • 23,081 篇 英文
  • 2 篇 日文
检索条件"作者=H.b. Xu"
243977 条 记 录,以下是41-50 订阅
排序:
Small extracellular vesicles derived from human induced pluripotent stem cell-differentiated neural progenitor cells mitigate retinal ganglion cell degeneration in a mouse model of optic nerve injury
收藏 引用
Neural Regeneration Research 2025年 第2期20卷 587-597页
作者: Tong Li hui-Min Xing hai-Dong Qian Qiao Gao Sheng-Lan xu hua Ma Zai-Long Chi State Key Laboratory of Ophthalmology Optometry and Visual ScienceEye HospitalWenzhou Medical UniversityWenzhouZhejiang ProvinceChina National Clinical Research Center for Ocular Diseases Eye HospitalWenzhou Medical UniversityWenzhouZhejiang ProvinceChina
Several studies have found that transplantation of neural progenitor cells(NPCs)promotes the survival of injured ***,a poor integration rate and high risk of tumorigenicity after cell transplantation limits their clin... 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
EFFECTS OF DIFFERENT FUNCTIONAL GROUP-CONTAINING ORGANICS ON MORPhOLOGY-CONTROLLED SYNThESIS OF SILVER NANOPARTICLES AT ROOM TEMPERATURE
收藏 引用
Acta Metallurgica Sinica(English Letters) 2006年 第5期19卷 362-370页
作者: A.L. Wang h.b. Yin M. Ren X.N. Cheng Q.F. Zhou X.F. Zhang Faculty of Chemistry and Chemical Engineering Jiangsu University Zhenjiang 212013 China Department of Chemical Engineering Jiangsu Teachers University of Technology Changzhou 213001China
Silver nanoparticles with average particles sizes ranging from 2 to 131nm were manipulatively synthesized starting from silver nitrate using different functional group-containing organic modifiers at room temperature.... 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
MAThEMATICAL MODELLING OF PhASE TRANSFORMATION FROM hOT-DEFORMED AUSTENITE IN LOW CARbON STEELS
收藏 引用
Acta Metallurgica Sinica(English Letters) 2003年 第3期16卷 204-210页
作者: Y.b.xu G.D.Wang X.h.Liu State Key Laboratory of Rolling And Automation Northeastern University Shenyang 110004 ChinaState Key Laboratory of Rolling And AutomationNortheastern University Shenyang 110004 ChinaState Key Laboratory of Rolling And AutomationNortheastern University Shenyang 110004 China
On the basis of superelement model, Cahn’s transformation kinetics theory and Scheil’s additivity rule, the CCT diagrams and transformation kinetics in low carbon steel were predicted considering both undeformed and... 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
Freeze-thaw Resistance of Concrete in Seawater
收藏 引用
武汉理工大学学报 2010年 第17期32卷 108-111页
作者: ShUI Z h xu h G ZhAN b J School of Materials Science and Engineering Wuhan University of TechnologyWuhan 430070China Transportation bureau of Xinganmeng Inner Mongolia Ulanhot 137400China
The effect of freeze-thaw cycles in seawater on the performance of concrete was studied in this paper. Concrete samples with different water binder ratio and different component were prepared,and were then put into fr... 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 mechanical reinforced and antifreezing polyacrylate hydrogel electrolyte for high-performance zinc-ion batteries
收藏 引用
Nano Research 2025年 第1期18卷 341-350页
作者: Zili Zhang Ruolin Wang hongfei Lu Di Zhang Yu Zhao Jing xu bin Sun Zhi-Min Dang Yang Jin School of Electrical and Information Engineering Zheng Zhou UniversityZhengzhou 450001China State Key Lab of New Ceramics and Fine Processing School of Materials Science and EngineeringTsinghua UniversityBeijing 100084China
The operation of aqueous zinc-ion batteries in flexible energy storage field is plagued by the uncontrollable growth of Zn-dendrite and inevitable freeze of water below 0 ℃.Therefore,it is necessary to design a hydro... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Catalyst–Support Interaction in Polyaniline‑Supported Ni_(3)Fe Oxide to boost Oxygen Evolution Activities for Rechargeable Zn‑Air batteries
收藏 引用
Nano-Micro Letters 2025年 第1期17卷 176-190页
作者: Xiaohong Zou Qian Lu Mingcong Tang Jie Wu Kouer Zhang Wenzhi Li Yunxia hu Xiaomin xu Xiao Zhang Zongping Shao Liang An Department of Mechanical Engineering The Hong Kong Polytechnic UniversityHung HomKowloonHong Kong SARPeople’s Republic of China Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment TechnologySchool of Environmental Science and TechnologyNanjing University of Information Science and TechnologyNanjing 210044People’s Republic of China Department of Chemistry The Chinese University of Hong KongMa Lin BuildingShatinHong Kong SAR 999077People’s Republic of China WA School of Mines:Minerals Energy and Chemical Engineering(WASM‑MECE)Curtin UniversityPerthWA 6102Australia Research Institute for Advanced Manufacturing The Hong Kong Polytechnic UniversityHung HomKowloonHong Kong SARPeople’s Republic of China Research Institute for Smart Energy The Hong Kong Polytechnic UniversityHung HomKowloonHong Kong SARPeople’s Republic of China
Catalyst–support interaction plays a crucial role in improving the catalytic activity of oxygen evolution reaction(OER).here we modulate the catalyst–support interaction in polyaniline-supported Ni_(3)Fe oxide(Ni_(3... 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
Tranylcypromine upregulates Sestrin 2 expression to ameliorate NLRP3-related noise-induced hearing loss
收藏 引用
Neural Regeneration Research 2025年 第5期20卷 1483-1494页
作者: Xihang Chen Zhifeng Chen Menghua Li Weiwei Guo Shuolong Yuan Liangwei xu Chang Lin Xi Shi Wei Chen Shiming Yang Senior Department of Otolaryngology head and Neck Surgery Chinese PLA General HospitalChinese PLA Medical SchoolBeijingChina State Key Laboratory of hearing and balance Science BeijingChina National Clinical Research Center for Otolaryngologic Diseases BeijingChina Key Laboratory of hearing Science Ministry of EducationBeijingChina beijing Key Laboratory of hearing Impairment Prevention and Treatment BeijingChina Department of Otorhinolaryngology head and Neck Surgery The First Affiliated Hospital of Fujian Medical UniversityFuzhouFujian ProvinceChina Department of Otolaryngology head and Neck Surgery The 940th Hospital of Joint Logistics Support Force of Chinese PLALanzhouGansu ProvinceChina Key Laboratory of Tropical biological Resources of Ministry of Education School of Pharmaceutical SciencesHainan UniversityHaikouHainan ProvinceChina Academician Workstation of hainan University School of Pharmaceutical SciencesYazhou BaySanyaHainan ProvinceChina
Noise-induced hearing loss is the primary non-genetic factor contributing to auditory ***,there are currently no effective pharmacological interventions for patients with noise-induced hearing ***,we present evidence ... 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
Effect of corrosion product films on the in vitro degradation behavior of Mg-3%Al-1%Zn(in wt%) alloy in hank's solution
收藏 引用
Journal of Materials Science & Technology 2018年 第10期34卷 1756-1764页
作者: b.J.Wang D.K.xu J.h.Dong W.Ke School of Environmental and Chemical Engineering Shenyang Ligong University CAS Key Laboratory of Nuclear Materials and Safety Assessment Institute of Metal Research Chinese Academy of Sciences Environmental Corrosion Center Institute of Metal Research Chinese Academy of Sciences
Through investigating the corrosion behavior of an as-extruded Mg-3wt%gAl-lwt%Zn (AZ31) alloy in a simulated physiological fluid of hank's solution, it demonstrates that the corrosion process was depen- dent on the... 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
MEChANICAL PROPERTIES OF LONGITUDINAL SUbMERGED ARC WELDED STEEL PIPES USED FOR GAS PIPELINE OF OFFShORE OIL
收藏 引用
Acta Metallurgica Sinica(English Letters) 2008年 第2期21卷 85-93页
作者: Z.Z. Yang W. Tian Q.R. Ma Y.L. Li J.K. Li J.Z. Gao h.b. Zhang Y.h. Yang Tubular Goods Research Center of CNPC Xi'an 710065 China Xiran Aerotechnical College Xi'an 710077 China
Since the development of offshore oil and gas, increased submarine oil and gas pipelines were installed. All the early steel pipes of submarine pipelines depended on importing because of the strict requirements of com... 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
Unveiling the superior hydrogen evolution reaction activity of 1T-2h MoS_(2)heterointerface by on-chip microdevices
收藏 引用
Nano Research 2025年 第1期18卷 149-156页
作者: bowen Liu Junjie Xiong Shuaishuai xu Xinying Luo Wenyan Yao Shigang Liu Yuting Du Qinghua Zhang Yang Gao bin Wang CAS Key Laboratory of Nanosystem and hierarchical Fabrication National Center for Nanoscience and Technology(NCNST)Beijing 100190China University of Chinese Academy of Sciences Beijing 100049China School of Materials Science and Engineering China University of Petroleum(East China)Qingdao 266580China beijing National Laboratory for Condensed Matter Physics Institute of PhysicsChinese Academy of SciencesBeijing 100190China
The identification and clarification of active sites of MoS_(2)have long been the focus of research efforts in hydrogen evolution reaction(hER).In this study,we constructed phase transition-induced 1T-2h MoS_(2)hetero... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论