咨询与建议

限定检索结果

文献类型

  • 31,140 篇 期刊文献
  • 176 篇 会议
  • 1 篇 学位论文

馆藏范围

  • 31,317 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 13,601 篇 工学
    • 2,422 篇 化学工程与技术
    • 2,230 篇 材料科学与工程(可...
    • 1,307 篇 食品科学与工程(可...
    • 914 篇 机械工程
    • 861 篇 环境科学与工程(可...
    • 597 篇 生物医学工程(可授...
    • 595 篇 生物工程
    • 559 篇 计算机科学与技术...
    • 528 篇 土木工程
    • 470 篇 交通运输工程
    • 469 篇 动力工程及工程热...
    • 464 篇 电气工程
    • 462 篇 仪器科学与技术
    • 447 篇 软件工程
    • 432 篇 水利工程
  • 13,135 篇 医学
    • 7,548 篇 临床医学
    • 2,242 篇 中西医结合
    • 1,784 篇 药学(可授医学、理...
    • 1,470 篇 中药学(可授医学、...
    • 977 篇 基础医学(可授医学...
    • 882 篇 公共卫生与预防医...
    • 706 篇 医学技术(可授医学...
    • 493 篇 中医学
  • 3,867 篇 理学
    • 1,336 篇 化学
    • 894 篇 生物学
    • 442 篇 物理学
  • 3,364 篇 农学
    • 858 篇 作物学
    • 666 篇 农业资源与环境
    • 437 篇 兽医学
  • 1,008 篇 管理学
    • 440 篇 管理科学与工程(可...
  • 599 篇 教育学
  • 302 篇 经济学
  • 171 篇 法学
  • 140 篇 文学
  • 85 篇 历史学
  • 78 篇 艺术学
  • 53 篇 军事学
  • 43 篇 哲学

主题

  • 289 篇 高效液相色谱法
  • 138 篇 吸附
  • 134 篇 含量测定
  • 131 篇 大鼠
  • 116 篇 危险因素
  • 105 篇 高效液相色谱
  • 98 篇 超声波
  • 97 篇 凋亡
  • 95 篇 力学性能
  • 89 篇 并发症
  • 84 篇 磁共振成像
  • 81 篇 血流动力学
  • 79 篇 腹腔镜
  • 77 篇 微波
  • 76 篇 质量控制
  • 76 篇 老年人
  • 70 篇 心力衰竭
  • 66 篇 儿童
  • 64 篇 预后
  • 63 篇 正交试验

机构

  • 554 篇 长安大学
  • 175 篇 吉林大学
  • 165 篇 中南大学
  • 128 篇 重庆大学
  • 127 篇 北京中医药大学
  • 123 篇 山东大学
  • 123 篇 北京大学
  • 122 篇 北京林业大学
  • 122 篇 解放军总医院
  • 120 篇 华中科技大学
  • 113 篇 上海交通大学
  • 110 篇 长江大学
  • 102 篇 中国海洋大学
  • 99 篇 中山大学
  • 99 篇 西北工业大学
  • 96 篇 湖南中医药大学
  • 90 篇 浙江大学
  • 87 篇 暨南大学
  • 85 篇 同济大学
  • 83 篇 兰州交通大学

作者

  • 452 篇 刘畅
  • 337 篇 张敏
  • 158 篇 李敏
  • 139 篇 常建民
  • 132 篇 常敏
  • 132 篇 王敏
  • 124 篇 刘敏
  • 105 篇 杨敏
  • 83 篇 陈敏
  • 71 篇 李建民
  • 60 篇 常青
  • 56 篇 常虹
  • 48 篇 高敏
  • 48 篇 李兴彬
  • 45 篇 胡昌勤
  • 44 篇 刘杰
  • 40 篇 王火焰
  • 40 篇 聂敏
  • 40 篇 徐敏
  • 34 篇 赵雅宁

语言

  • 29,719 篇 中文
  • 1,598 篇 英文
检索条件"作者=cHANG Min"
31317 条 记 录,以下是1-10 订阅
排序:
Aerodynamic Performance of Three Flapping Wings with Unequal Spacing in Tandem Formation
收藏 引用
Journal of Bionic Engineering 2024年 第4期21卷 1662-1676页
作者: min chang Ziyi Xu Zengshuang Chen Li Li Xueguang Meng Unmanned System Research Institute National Key Laboratory of Unmanned Aerial Vehicle TechnologyNorthwestern Polytechnical UniversityXi’an710072People’s Republic of China State Key Laboratory for Strength and Vibration of Mechanical Structures School of Aerospace EngineeringXi’an Jiaotong UniversityXi’an710049People’s Republic of China Xi’an Aeronautics Computing Technique Research Institute Aviation Industry Corporation of ChinaXi’an710076People’s Republic of China
To better understand the aerodynamic reasons for highly organized movements of flying organisms,the three-flapping wing system in tandem formation was studied numerically in this *** from previous relevant studies on ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Data-driven surrogate model for aerodynamic design using separable shape tensor method
收藏 引用
Chinese Journal of Aeronautics 2024年 第9期37卷 41-58页
作者: Bo PANG Yang ZHANG Junlin LI Xudong WANG min chang Junqiang BAI State Key Laboratory for Srrenglh and Vibration of Mechanical Structures Xi'an Jiaotong UniversityXi'an 710049China Unmanned System Research Institute Northwestern Polytechmical UniversityXi'an 710072China
In the context of increasing dimensionality of design variables and the complexity of con-straints,the effcacy of Surrogate-Based Optimization(SBO)is *** traditional linear and nonlinear dimensionality reduction algor... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Long non-coding RNA GATA6-AS1 is mediated by N6-methyladenosine methylation and inhibits the proliferation and metastasis of gastric cancer
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第3期16卷 1019-1028页
作者: Jun-Jie Shen min-chang Li Shao-Qi Tian Wen-ming Chen Department of Oncology Jiangxi Hospital of Integrated Chinese and Western MedicineNanchang 330000Jiangxi ProvinceChina Department of Hepatopancreatobiliary Surgery Jiangxi Hospital of Integrated Chinese and Western MedicineNanchang 330000Jiangxi ProvinceChina Clinical Medical School Jining Medical UniversityJining 272000Shandong ProvinceChina Department of Oncology Jining No.1 People’s HospitalJining 272011Shandong ProvinceChina
BACKGROUND Through experimental research on the biological function of GATA6-AS1,it was confirmed that GATA6-AS1 can inhibit the proliferation,invasion,and migration of gastric cancer cells,suggesting that GATA6-AS1 p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effect of nocturia in patients with different severity of obstructive sleep apnea on polysomnography: A retrospective observational study
收藏 引用
Asian Journal of Urology 2024年 第3期11卷 486-496页
作者: Chin-Heng Lu Hung-min chang Kuang-Hsi chang Yen-Chuan Ou Chao-Yu Hsu min-Che Tung Frank Cheau-Feng Lin Stella Chin-Shaw Tsai Division of Urology Department of SurgeryTungs’Taichung Metroharbor HospitalTaichungTaiwanChina Rong Hsing Research Center for Translational Medicine Chung Hsing UniversityTaichungTaiwanChina College of Life Sciences Chung Hsing UniversityTaichungTaiwanChina Department of Otolaryngology Tungs’Taichung Metroharbor HospitalTaichungTaiwanChina Department of Medical Research Tungs’Taichung Metroharbor HospitalTaichungTaiwanChina General Education Center Jen-Teh Junior College of MedicineNursing and ManagementMiaoliTaiwanChina Graduate Institute of Biomedical Sciences China Medical UniversityTaichungTaiwanChina Department of Post-Baccalaureate Medicine College of MedicineChung Hsing UniversityTaichungTaiwanChina Department of Nursing Jen-Teh Junior College of MedicineNursing and ManagementMiaoliTaiwanChina Department of Surgery Chung Shan Medical UniversityTaichungTaiwanChina College of Medicine Chung Shan Medical UniversityTaichungTaiwanChina
Patients with suspected OSA were examined using *** were divided into two groups based on the presence of *** was defined as a patient who needed to void at least *** index(AHI)was employed to classify patients accord... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
High recorded color rendering performance of single-structured Ce,Mn:Y_(3)(Al,Sc)_(2)Al_(3)O_(12)phosphor ceramics for high-power white LEDs/LDs
收藏 引用
Journal of Advanced Ceramics 2024年 第6期13卷 810-820页
作者: Xuanchu Liu Congcong Yang Yanbin Li chang min Jian Kang Tianyuan Zhou Chunming Zhou Chaofan Shi Cen Shao Bingheng Sun Wieslaw Strek Hao Chen Le Zhang Jiangsu Key Laboratory of Advanced Laser Materials and Devices School of Physics and Electronics EngineeringJiangsu Normal UniversityXuzhou 221116China Jiangsu Xiyi Advanced Materials Research Institute of Industrial Technology Xuzhou 221400China Xuzhou EAGLED Technology Co. Ltd.Xuzhou 221116China Xuzhou Kangna Advanced Materials Technology Co. Ltd.Xuzhou 221116China Shanghai Institute of Optics Fine Mechanics Chinese Academy of SciencesShanghai 201800China Institute of Low Temperature and Structure Research Polish Academy of SciencesWroclaw 50-422Poland State Key Laboratory of Crystal Materials Shandong UniversityJinan 250100China
Achieving a high color rendering index(CRI)and luminous stability in single-structured Ce:Y_(3)Al_(5)O_(12)(Ce:YAG)phosphor ceramics(PCs)is crucial for high-power white light-emitting diodes or laser diodes(LEDs/LDs).... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Molecular crowding electrolytes for stabilizing Zn metal anode in rechargeable aqueous batteries
收藏 引用
Chinese Chemical Letters 2024年 第7期35卷 445-451页
作者: Li Lin Song-Lin Tian Zhen-Yu Hu Yu Zhang Li-min chang Jia-Jun Wang Wan-Qiang Liu Qing-Shuang Wang Fang Wang School of Materials Science and Engineering Changchun University of Science and TechnologyChangchun 130022China School of Life Science and Technology Changchun University of Science and TechnologyChangchun 130022China Key Laboratory of Preparation and Applications of Environmental Friendly Materials of the ministry of Education Jilin Normal UniversityChangchun 130103China Zhongshan Institute of changchun University of Science and Technology Zhongshan 528437China
A solid electrolyte interphase(SEI)with a robust mechanical property and a high ionic conductivity is imperative for high-performance zinc metal ***,it is difficult to form such a SEI directly from an *** this work,a ... 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
Colorectal cancer’s burden attributable to a diet high in processed meat in the Belt and Road Initiative countries
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第1期16卷 182-196页
作者: Gu Liu chang-min Li Fei Xie Qi-Lai Li Liang-Yan Liao Wen-Jun Jiang Xiao-Pan Li Guan-ming Lu Department of Gastrointestinal Surgery The First Affiliated HospitalJinan UniversityGuangzhou 510630Guangdong ProvinceChina Department of Gastrointestinal Surgery Chenzhou Third People’s HospitalChenzhou 423000Hunan ProvinceChina Department of Gastrointestinal Surgery Chenzhou First People’s Hospital and the First Affiliated Hospital of Xiangnan UniversityChenzhou423000 Hunan ProvinceChina Department of Breast and Thyroid Surgery the Affiliated Hospital of Youjiang Medical University for NationalitiesBaise 533000Guangxi Zhuang Autonomous RegionChina Department of Health Management Center Zhongshan HospitalShanghai Medical College of Fudan UniversityShanghai 200032China
BACKGROUND Colorectal cancer(CRC)plays a significant role in morbidity,mortality,and economic cost in the Belt and Road Initiative(“B and R”)*** addition,these countries have a substantial consumption of processed *... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Major Clinical Features and Epidemic Characteristics of Erosive Vulvar Lichen Planus:A Retrospective Analysis
收藏 引用
International Journal of Dermatology and Venereology 2024年 第2期7卷 94-98页
作者: Ya-Kun Shao Kai-Lyu Sun min Yang Wan Liu Yu Fu Jian-min chang Department of Dermatology Beijing HospitalNational Center of GerontologyInstitute of Geriatric MedicineChinese Academy of Medical SciencesBeijing 100730China
Objective:Vulvar lichen planus(VLP),especially erosive VLP(EVLP),seriously affects women’s physiological function and quality of life.A retrospective analysis of erosive vulvar lichen planus(EVLP)was performed to rai... 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
minocycline in the eradication of Helicobacter pylori infection: A systematic review and meta-analysis
收藏 引用
World Journal of Gastroenterology 2024年 第17期30卷 2354-2368页
作者: Kai Zhou Cai-Ling Li Hua Zhang Bao-Jun Suo Yu-Xin Zhang Xin-Lu Ren Yu-Xin Wang chang-min Mi Ling-Ling Ma Li-Ya Zhou Xue-Li Tian Zhi-Qiang Song Department of Gastroenterology Peking University Third HospitalBeijing 100191China
BACKGROUND Difficulty in obtaining tetracycline,increased adverse reactions,and relatively complicated medication methods have limited the clinical application of the classic bismuth quadruple ***,the search for new a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Relationship between Phenotypic changes of Dendritic Cell Subsets and the Onset of Plateau Phase during Intermittent Interferon Therapy in Patients with CHB
收藏 引用
Biomedical and Environmental Sciences 2024年 第3期37卷 303-314页
作者: YANG Liu WANG Shi Yu JIANG Ting Ting DENG Wen chang min WU Shu Ling CAO Wei Hua LU Yao SHEN Ge LIU Ru Yu GAO Yuan Jiao XU Meng Jiao HU Lei Ping ZHANG Lu XIE Yao LI ming Hui Department of Hepatology Division 2 Beijing Ditan HospitalCapital Medical UniversityBeijing 100015China Center for Infectious Diseases Second Affiliated Hospital of Air Force Medical UniversityXi'an 710038ShaanxiChina Department of Hepatology Division 2 Peking University Ditan Teaching HospitalBeijing 100015China
Objective This study aimed to evaluate whether the onset of the plateau phase of slow hepatitis B surface antigen decline in patients with chronic hepatitis B treated with intermittent interferon therapy is related to... 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