咨询与建议

限定检索结果

文献类型

  • 47,137 篇 期刊文献
  • 360 篇 会议
  • 2 册 图书
  • 1 篇 学位论文

馆藏范围

  • 47,498 篇 电子文献
  • 2 种 纸本馆藏

日期分布

学科分类号

  • 20,134 篇 工学
    • 2,839 篇 化学工程与技术
    • 2,505 篇 材料科学与工程(可...
    • 1,661 篇 机械工程
    • 1,389 篇 计算机科学与技术...
    • 1,181 篇 电气工程
    • 1,135 篇 食品科学与工程(可...
    • 1,130 篇 软件工程
    • 1,127 篇 动力工程及工程热...
    • 998 篇 仪器科学与技术
    • 948 篇 环境科学与工程(可...
    • 882 篇 生物医学工程(可授...
    • 882 篇 生物工程
    • 795 篇 电子科学与技术(可...
    • 793 篇 地质资源与地质工...
  • 17,457 篇 医学
    • 9,634 篇 临床医学
    • 2,593 篇 中西医结合
    • 1,918 篇 公共卫生与预防医...
    • 1,804 篇 药学(可授医学、理...
    • 1,519 篇 中药学(可授医学、...
    • 1,340 篇 基础医学(可授医学...
    • 1,105 篇 医学技术(可授医学...
    • 827 篇 中医学
  • 6,508 篇 理学
    • 1,704 篇 化学
    • 1,540 篇 生物学
    • 802 篇 生态学
  • 6,307 篇 农学
    • 1,811 篇 作物学
    • 1,203 篇 农业资源与环境
  • 2,448 篇 管理学
    • 995 篇 公共管理
    • 936 篇 管理科学与工程(可...
  • 1,461 篇 教育学
    • 1,140 篇 教育学
  • 791 篇 经济学
  • 442 篇 法学
  • 398 篇 文学
  • 272 篇 艺术学
  • 142 篇 历史学
  • 113 篇 军事学
  • 87 篇 哲学

主题

  • 259 篇 影响因素
  • 216 篇 数值模拟
  • 185 篇 预后
  • 156 篇 危险因素
  • 151 篇 儿童
  • 139 篇 凋亡
  • 123 篇 大鼠
  • 116 篇 产量
  • 90 篇 分析
  • 87 篇 细胞增殖
  • 85 篇 并发症
  • 79 篇 诊断
  • 78 篇 耐药性
  • 77 篇 力学性能
  • 70 篇 小麦
  • 67 篇 meta分析
  • 67 篇 细胞凋亡
  • 66 篇 应用
  • 65 篇 土壤养分
  • 65 篇 体层摄影术,x线计...

机构

  • 228 篇 吉林大学
  • 212 篇 西北工业大学
  • 209 篇 北京中医药大学
  • 209 篇 中国石油大学
  • 207 篇 上海交通大学
  • 197 篇 中国科学院大学
  • 196 篇 华中科技大学
  • 188 篇 四川大学
  • 175 篇 中国地质大学
  • 173 篇 西安交通大学
  • 155 篇 北京大学
  • 155 篇 浙江大学
  • 154 篇 西北农林科技大学
  • 146 篇 武汉理工大学
  • 139 篇 同济大学
  • 137 篇 东南大学
  • 134 篇 延安大学
  • 132 篇 长安大学
  • 126 篇 南京大学
  • 121 篇 清华大学

作者

  • 1,082 篇 杨帆
  • 669 篇 张帆
  • 274 篇 李岩
  • 270 篇 张岩
  • 207 篇 王艳
  • 176 篇 吴凡
  • 175 篇 李燕
  • 170 篇 王燕
  • 142 篇 张艳
  • 123 篇 李凡
  • 121 篇 张燕
  • 110 篇 陈艳
  • 109 篇 刘艳
  • 107 篇 李艳
  • 98 篇 王岩
  • 82 篇 王凡
  • 79 篇 张凡
  • 71 篇 范明
  • 70 篇 孙艳
  • 69 篇 朱岩

语言

  • 44,823 篇 中文
  • 2,676 篇 英文
  • 1 篇 法文
检索条件"作者=Yan-di Fan"
47500 条 记 录,以下是141-150 订阅
排序:
能源电池制造过程中的全流程数字化智能制造技术
收藏 引用
储能科学与技术 2024年 第4期13卷 1356-1358页
作者: 范龙 张研 黄河水利职业技术学院机械工程学院 河南开封475004
全流程数字化智能制造技术是能源电池制造过程中极为关键的技术手段,其安全性越高,能源电池所能存储能量信号的质量水平就越高。为促进能源电池对能量信号的高质量存储,针对能源电池制造过程中的全流程数字化智能制造技术展开研究。分... 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 博看期刊 评论
Zinc finger protein 831 promotes apoptosis and enhances chemosensitivity in breast cancer by acting as a novel transcriptional repressor targeting the STAT3/Bcl2 signaling pathway
收藏 引用
Genes & diseases 2024年 第1期11卷 430-448页
作者: Jun fan Zhe Zhang Hongqiang Chen Dongjiao Chen Wenbo Yuan Jingzhi Li Yong Zeng Shimeng Zhou Shu Zhang Gang Zhang Jiashen Xiong Lu Zhou Jing Xu Wenbin Liu yan Xu Department of Breast and Thyroid Surgery Daping HospitalArmy Medical University(Third Military Medical University)Chongqing 400042China Institute of Toxicology College of Preventive MedicineArmy Medical University(Third Military Medical University)Chongqing 400038China Department of Environmental Health College of Preventive MedicineArmy Medical University(Third Military Medical University)Chongqing 400038China Anesthesia and Intensive Care Chinese University of Hong KongHong Kong SAR 999077China School of Public Health Xinxiang Medical UniversityXinxiangHenan 453003China School of Public Health China Medical UniversityShenyangLiaoning 110122China
Emerging evidence suggested that zinc finger protein 831(ZNF831)was associated with immune activity and stem cell regulation in breast ***,the roles and molec-ular mechanisms of ZNF831 in oncogenesis remain ***831 exp... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Short-term effects of cupping and scraping therapy for chronic nonspecific low-back pain:A prospective,multicenter randomized trial
收藏 引用
Journal of Integrative Medicine 2024年 第1期22卷 39-45页
作者: Jun-yan He Xiao-yu Tu Zi-fei Yin Hui Mu Ming-jun Luo Xing-yu Chen Wei-bin Cai Xue Zhao Can Peng fan-fu fang Can Lü Bai Li School of Traditional Chinese Medicine Naval Medical UniversityShanghai 200433China Department of Rehabilitation Medicine and Physiotherapy the First Affiliated Hospital of Naval Medical UniversityShanghai 200433China Department of Rehabilitation Medicine and Training PLA 458 HospitalGuangzhou 510602Guangdong ProvinceChina No.3 Ward of Acupuncture Rehabilitation Department Guangdong Second Traditional Chinese Medicine HospitalGuangzhou 510095Guangdong ProvinceChina
Background As one of the most common musculoskeletal ailments,chronic nonspecific low-back pain(CNLBP)causes persistent disability and substantial medical *** evidence shows that the incidence rate of CNLBP in young 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
Nutritional Composition and distribution of Heracleum dissectum *** different Growth Stages
收藏 引用
Journal of Northeast Agricultural University(English Edition) 2024年 第3期31卷 20-32页
作者: Pan yan fan Lili Sun yan Li Sining Zhuang Yue Sun Haixia Zhong Rongzhen State Key Laboratory of Black Soils Conservation and Utilization Northeast Institute of Geography and AgroecologyChinese Academy of SciencesChangchun 130102China College of Modern Agriculture and Ecology Heilongjiang UniversityHarbin 150080China College of Medicine American University of the CaribbeanPembroke PinesAmerica
Heracleum dissectum Ledeb.(HD)with high edible and medicinal values is distributed in Northeast *** provide a reference for selecting appropriate parts and periods to harvest HD,the nutrient contents in different part... 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
High-rate metal-free MXene microsupercapacitors on paper substrates
收藏 引用
Carbon Energy 2024年 第5期6卷 94-104页
作者: Han Xue Po‐Han Huang Lee‐Lun Lai Yingchun Su Axel Strömberg Gaolong Cao Yuzhu fan Sergiy Khartsev Mats Göthelid yan‐Ting Sun Jonas Weissenrieder Kristinn BGylfason Frank Niklaus Jiantong Li School of Electrical Engineering and Computer Science KTH Royal Institute of TechnologyStockholmSweden School of Engineering Sciences KTH Royal Institute of TechnologyStockholmSweden
MXene is a promising energy storage material for miniaturized microbatteries and microsupercapacitors(MSCs).Despite its superior electrochemical performance,only a few studies have reported MXene-based ultrahigh-rate(... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Association of tumor budding with clinicopathological features and prognostic value in stage III-IV colorectal cancer
收藏 引用
World Journal of Gastroenterology 2024年 第2期30卷 158-169页
作者: Yue-Hao Luo Zhe-Cheng yan Jia-Ying Liu Xin-Yi Li Ming yang Jun fan Bo Huang Cheng-Gong Ma Xiao-Na Chang Xiu Nie Department of Pathology Union HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhan 430022Hubei ProvinceChina
BACKGROUND Tumor budding(TB)has emerged as a promising independent prognostic biomarker in colorectal cancer(CRC).The prognostic role of TB has been extensively studied and currently affects clinical decision making i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Advancements of Macrophages Involvement in Pathological Progression of Colitis-Associated Colorectal Cancer and Associated Pharmacological Interventions
收藏 引用
Chinese Journal of Integrative Medicine 2024年 第6期30卷 565-576页
作者: KE Jun-yu SONG Jin-bin LI Long HE Zhen-fan HUANG Zhuo-jian LIU Zheng-lin CHEN Gui-rong WANG Hai-yan WEN Su-ru ZHOU Heng-li MA Hui-lin DU Qun WU Yong-qiang LI yan-wu CHEN Xin-lin School of Basic Medical Sciences Guangzhou University of Chinese MedicineGuangzhou510006China Department of Surgery II Gaozhou Hospital of Traditional Chinese Medicine Affiliated to Guangzhou University of Chinese MedicineGaozhou525200China Science and Technology Innovation Center Guangzhou University of Chinese MedicineGuangzhou510405China The First Clinical Medical College of Guangzhou University of Traditional Chinese Medicine Guangzhou510405China
Intestinal macrophages play crucial roles in both intestinal inflammation and immune homeostasis. They can adopt two distinct phenotypes, primarily determined by environmental cues. These phenotypes encompass the clas... 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
Roles of the tumor microenvironment in the resistance to programmed cell death protein 1 inhibitors in patients with gastric cancer
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第9期16卷 3820-3831页
作者: Ren-Jie Xia Xiao-Yu Du Li-Wen Shen Jian-Guo Ma Shu-Mei Xu Rui-fang fan Jian-Wei Qin Long yan Department of General Surgery The 940^(th)Hospital of Joint Logistic Support Force of Chinese People’s Liberation ArmyLanzhou 730050Gansu ProvinceChina Department of Medicine Northwest Minzu UniversityLanzhou 730050Gansu ProvinceChina Department of Medical Support Center The 940^(th)Hospital of Joint Logistic Support Force of Chinese People’s Liberation ArmyLanzhou 730050Gansu ProvinceChina
Despite the continuous developments and advancements in the treatment of gastric cancer(GC),which is one of the most prevalent types of cancer in China,the overall survival is still poor for most patients with advance... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
cNPAS2 inducedβcell dysfunction by regulating KANK1 expression in type 2 diabetes
收藏 引用
World Journal of diabetes 2024年 第9期15卷 1932-1941页
作者: yan-Bin Yin Wei Ji Ying-Lan Liu Qian-Hao Gao Dong-Dong He Shi-Lin Xu Jing-Xin fan Li-Hai Zhang Department of General Surgery The First Affiliated Hospital of Jiamusi UniversityJiamusi 154000Heilongjiang ProvinceChina Department of Anesthesiology Yantai Affiliated Hospital of Binzhou Medical UniversityYantai 264199Shandong ProvinceChina Operating Room The First Affiliated Hospital of Jiamusi UniversityJiamusi 154000Heilongjiang ProvinceChina Department of Anesthesiology Huazhong University of Science and Technology Union Jiangbei HospitalWuhan 430100Hubei ProvinceChina Department of Endocrinology The First Affiliated Hospital of Jiamusi UniversityJiamusi 154000Heilongjiang ProvinceChina
BACKGROUND diabetes mellitus type 2(T2DM)is formed by defective insulin secretion with the addition of peripheral tissue resistance of insulin *** has been affecting over 400 million people all over the *** To explore... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Vitamin D deficiency and increased inflammatory factor intercellular cell adhesion molecule-1 indicate severe leukoaraiosis in northern China
收藏 引用
Frigid Zone Medicine 2024年 第2期4卷 102-109页
作者: Jiaxin Guan Lu Gan Chaoqi yan Boyu Hou Ying fan Second Affiliated Hospital of Harbin Medical University Harbin 150081China The Physical examination center of the Second Affiliated Hospital of Harbin Medical University Harbin 150081China
Background and objective:Commonly plaguing in the frigid zone of the world,vitamin D deficiency,as indicated by low levels of 25-hydroxyvitamin D,exacerbated inflammatory responses and impaired endothelial ***(LA)is a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论