咨询与建议

限定检索结果

文献类型

  • 76,245 篇 期刊文献
  • 565 篇 会议
  • 25 篇 学位论文
  • 2 册 图书

馆藏范围

  • 76,836 篇 电子文献
  • 1 种 纸本馆藏

日期分布

学科分类号

  • 33,218 篇 医学
    • 21,015 篇 临床医学
    • 5,070 篇 中西医结合
    • 3,234 篇 中药学(可授医学、...
    • 2,873 篇 药学(可授医学、理...
    • 2,515 篇 医学技术(可授医学...
    • 2,260 篇 基础医学(可授医学...
    • 1,866 篇 公共卫生与预防医...
    • 1,572 篇 中医学
  • 28,142 篇 工学
    • 4,485 篇 材料科学与工程(可...
    • 3,131 篇 化学工程与技术
    • 2,878 篇 机械工程
    • 1,836 篇 生物医学工程(可授...
    • 1,772 篇 食品科学与工程(可...
    • 1,593 篇 环境科学与工程(可...
    • 1,491 篇 生物工程
    • 1,488 篇 计算机科学与技术...
    • 1,367 篇 仪器科学与技术
    • 1,351 篇 地质资源与地质工...
    • 1,339 篇 水利工程
    • 1,273 篇 软件工程
    • 1,225 篇 电子科学与技术(可...
  • 12,267 篇 农学
    • 3,097 篇 作物学
    • 2,268 篇 畜牧学
    • 1,852 篇 农业资源与环境
    • 1,562 篇 园艺学
    • 1,473 篇 植物保护
  • 9,514 篇 理学
    • 2,370 篇 生物学
    • 1,874 篇 化学
    • 1,367 篇 物理学
    • 1,241 篇 生态学
  • 2,350 篇 管理学
  • 1,029 篇 经济学
  • 813 篇 教育学
  • 628 篇 法学
  • 297 篇 艺术学
  • 181 篇 文学
  • 137 篇 历史学
  • 91 篇 军事学
  • 61 篇 哲学

主题

  • 972 篇 大鼠
  • 729 篇 数值模拟
  • 580 篇 预后
  • 482 篇 小鼠
  • 461 篇 儿童
  • 378 篇 产量
  • 324 篇 生长性能
  • 272 篇 腹腔镜
  • 261 篇 3d打印
  • 260 篇 危险因素
  • 257 篇 细胞凋亡
  • 252 篇 疗效
  • 240 篇 凋亡
  • 230 篇 磁共振成像
  • 207 篇 品质
  • 205 篇 影响因素
  • 193 篇 氧化应激
  • 180 篇 治疗
  • 178 篇 安全性
  • 169 篇 糖尿病

机构

  • 517 篇 河北农业大学
  • 496 篇 新疆农业大学
  • 486 篇 新疆医科大学第一...
  • 459 篇 西北农林科技大学
  • 389 篇 新疆医科大学
  • 388 篇 中国科学院大学
  • 379 篇 甘肃农业大学
  • 358 篇 中国农业大学
  • 310 篇 太原理工大学
  • 299 篇 解放军总医院
  • 298 篇 北京大学
  • 293 篇 山西农业大学
  • 250 篇 北京中医药大学
  • 245 篇 石河子大学
  • 240 篇 青海大学
  • 240 篇 大连理工大学
  • 238 篇 宁夏大学
  • 238 篇 清华大学
  • 229 篇 兰州大学
  • 225 篇 南京农业大学

作者

  • 471 篇 马超
  • 324 篇 马宁
  • 306 篇 马涛
  • 296 篇 马丽
  • 282 篇 马静
  • 211 篇 马骏
  • 174 篇 马强
  • 169 篇 马莉
  • 147 篇 马勇
  • 143 篇 马艳
  • 143 篇 马军
  • 137 篇 马琳
  • 131 篇 马萍
  • 126 篇 马力
  • 126 篇 马林
  • 115 篇 马玲
  • 115 篇 马杰
  • 108 篇 李军
  • 103 篇 马平
  • 98 篇 马俊

语言

  • 70,404 篇 中文
  • 6,433 篇 英文
检索条件"作者=x.d.Ma"
76837 条 记 录,以下是1-10 订阅
排序:
Micro-scaled plastic yielding and shear-banding dynamics in metallic glasses
收藏 引用
Journal of materials Science & Technology 2023年 第21期152卷 237-246页
作者: d.x.Han G.Wang Q.Wang R.Feng x.d.ma K.C.Chan C.T.Liu Institute of materials Shanghai UniversityShanghai 200444China department of Industrial and Systems Engineering The Hong Kong Polytechnic UniversityHong KongChina Neutron Scattering division Oak Ridge National LaboratoryOak RidgeTN 37831United States department of material Science and Engineering College of Science and EngineeringCity University of Hong KongHong KongChina Center for Advanced Structural materials College of Science and EngineeringCity University of Hong KongHong KongChina
Shear-banding behavior in metallic glasses plays a key role in the operation of plastic deformation,which is associated with yield *** a micro-scale,the shear-banding behavior must be affected by many factors from the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Transient receptor potential channels and calcium dysregulation: a pathogenic duo in Parkinson's disease
收藏 引用
Neural Regeneration Research 2025年 第3期20卷 808-810页
作者: Iqira Saeed Linlin ma Griffith Institute for drug discovery Griffith UniversityNathanBrisbaneQLDAustralia School of Environment and Science Griffith University NathanBrisbaneQLDAustralia
Parkinson's disease(Pd) has a complex and multifactorial pathophysiology. Various studies, conducted both in pre-clinical models and Pd patients, have reported a link between the disruption of calcium(Ca^(2+)) homeost... 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
Harnessing therapeutic potential of induced pluripotent stem cell–derived endothelial cells for remyelination in the central nervous system
收藏 引用
Neural Regeneration Research 2025年 第6期20卷 1715-1716页
作者: dan ma Nona Pop Aston Medical School College of Health and Life SciencesAston UniversityBirminghamUK
Myelin is the protective sheath surrounding nerve fibers, and its damage(demyelination) occurs in many central nervous system(CNS) diseases, including multiple sclerosis(MS), traumatic injury, neurodegenerative diseas... 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
New glucocerebrosidase antibodies can advance research in the field of neurodegenerative disorders
收藏 引用
Neural Regeneration Research 2025年 第4期20卷 1085-1086页
作者: Charis ma Krystyna Rytel Yu Chen Ellen Sidransky Medical Genetics Branch National Human Genome Research InstituteNational Institutes of HealthBethesdaMDUSA
In medical research,there are times when the introduction of a new tool can launch scientific discovery in new *** antibody development may be considered mundane,in the field of glucocerebrosidase(GCase)research,the d... 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
Research status and prospects of the fractal analysis of metal material surfaces and interfaces
收藏 引用
International Journal of Minerals,Metallurgy and materials 2025年 第1期32卷 20-38页
作者: Qinjin dai xuefeng Liu xin ma Shaojie Tian Qinghe Cui Beijing Advanced Innovation Center for materials Genome Engineering University of Science and Technology BeijingBeijing 100083China Beijing Laboratory of Metallic materials and Processing for Modern Transportation University of Science and Technology BeijingBeijing 100083China Laboratory for Advanced materials Processing of Ministry of Education University of Science and Technology BeijingBeijing 100083China School of Mechanical and Electrical Engineering Xinjiang Institute of EngineeringUrumqi 830023China
As a mathematical analysis method,fractal analysis can be used to quantitatively describe irregular shapes with self-similar or self-affine *** analysis has been used to characterize the shapes of metal materials at v... 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
FORmaTION OF SILICONIZEd LAYER ON TiAl-BASEd ALLOY ANd THE OxIdATION RESISTANCE
收藏 引用
Acta Metallurgica Sinica(English Letters) 2003年 第6期16卷 466-472页
作者: W.Liang x.x.ma x.G.Zhao J.Zhang d.x.Zou SchoolofmaterialsScienceandEngineering TaiyuanUniversityofTechnologyTaiyuan030024China CentralIron&SteelResearchInstitute Beijing100081China
The Ti-48Al alloy was pack siliconized with 15%Si+85%Al2O3. The microstructure of the siliconized coating on the TiAl-based alloy was analyzed and its effect on oxidation resistance was investigated. The specimens bef... 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
Interaction of major facilitator superfamily domain containing 2A with the blood-brain barrier
收藏 引用
Neural Regeneration Research 2025年 第8期20卷 2133-2152页
作者: Yilun ma Taiwei dong Fei Luan Juanjuan Yang Feng Miao Peifeng Wei College of Pharmacy and First Clinical Medical College Shaanxi University of Chinese MedicineXianyangShaanxi ProvinceChina National drug Clinical Trial Agency The Second Affiliated Hospital of Shaanxi University of Chinese Medicine/Xixian New District Central HospitalXi′anShaanxi ProvinceChina
The functional and structural integrity of the blood-brain barrier is crucial in maintaining homeostasis in the brain microenvironment;however,the molecular mechanisms underlying the formation and function of the bloo... 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
FK506 contributes to peripheral nerve regeneration by inhibiting neuroinflammatory responses and promoting neuron survival
收藏 引用
Neural Regeneration Research 2025年 第7期20卷 2108-2115页
作者: Yuhui Kou Zongxue Jin Yusong Yuan Bo ma Wenyong xie Na Han department of Trauma and Orthopedics Peking University People’s HospitalBeijingChina National Center for Trauma Medicine Peking University People’s HospitalBeijingChina Key Laboratory of Trauma and Neural Regeneration(Peking University) Ministry of EducationBeijingChina Trauma Medicine Center Peking University People’s HospitalBeijingChina department of Orthopedics China-Japan Friendship HospitalBeijingChina
FK506(Tacrolimus)is a systemic immunosuppressant approved by the *** and drug ***506 has been shown to promote peripheral nerve regeneration,however,its precise mechanism of action and its pathways remain *** this stu... 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
Human induced pluripotent stem cell-derived therapies for regeneration after central nervous system injury
收藏 引用
Neural Regeneration Research 2025年 第11期20卷 3063-3075页
作者: Stephen Vidman Yee Hang Ethan ma Nolan Fullenkamp Giles W.Plant department of Neuroscience Ohio State UniversityColumbusOHUSA
In recent years,the progression of stem cell therapies has shown great promise in advancing the nascent field of regenerative *** the non-regenerative nature of the mature central nervous system,the concept that“blan... 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
Integration of Electrical Properties and Polarization Loss Modulation on Atomic Fe–N‑RGO for Boosting Electromagnetic Wave Absorption
收藏 引用
Nano-Micro Letters 2025年 第2期17卷 517-532页
作者: Kaili Zhang Yuefeng Yan Zhen Wang Guansheng ma dechang Jia xiaoxiao Huang Yu Zhou State Key Laboratory of Precision Welding&Joining of materials and Structures Harbin Institute of TechnologyHarbin 150001People’s Republic of China School of materials Science and Engineering Harbin Institute of TechnologyHarbin 150001People’s Republic of China MIIT Key Laboratory of Advanced Structural‑Functional Integration materials&Green manufacturing Technology Harbin Institute of TechnologyHarbin 150001People’s Republic of China
developing effective strategies to regulate graphene’s conduction loss and polarization has become a key to expanding its application in the electromagnetic wave absorption(EMWA)*** on the unique energy band structur... 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