咨询与建议

限定检索结果

文献类型

  • 2,257,110 篇 期刊文献
  • 19,664 篇 会议
  • 128 篇 学位论文
  • 44 册 图书
  • 7 篇 报纸

馆藏范围

  • 2,276,933 篇 电子文献
  • 20 种 纸本馆藏

日期分布

学科分类号

  • 1,026,198 篇 工学
    • 133,362 篇 材料科学与工程(可...
    • 106,546 篇 化学工程与技术
    • 102,031 篇 机械工程
    • 87,351 篇 计算机科学与技术...
    • 68,102 篇 软件工程
    • 67,003 篇 电气工程
    • 64,112 篇 土木工程
    • 56,388 篇 仪器科学与技术
    • 49,975 篇 交通运输工程
    • 48,579 篇 电子科学与技术(可...
    • 47,965 篇 控制科学与工程
    • 47,230 篇 动力工程及工程热...
    • 45,461 篇 环境科学与工程(可...
    • 43,171 篇 水利工程
    • 41,897 篇 建筑学
  • 692,854 篇 医学
    • 399,417 篇 临床医学
    • 91,841 篇 中西医结合
    • 67,271 篇 公共卫生与预防医...
    • 63,168 篇 药学(可授医学、理...
    • 49,393 篇 医学技术(可授医学...
    • 47,582 篇 中药学(可授医学、...
    • 44,639 篇 基础医学(可授医学...
    • 41,968 篇 护理学(可授医学、...
  • 262,919 篇 理学
    • 59,723 篇 化学
    • 50,886 篇 生物学
  • 202,737 篇 农学
    • 51,043 篇 作物学
  • 186,298 篇 管理学
    • 75,322 篇 管理科学与工程(可...
    • 62,321 篇 公共管理
  • 115,002 篇 教育学
    • 90,468 篇 教育学
  • 75,366 篇 经济学
    • 65,772 篇 应用经济学
  • 56,192 篇 法学
  • 36,815 篇 文学
  • 19,946 篇 艺术学
  • 14,839 篇 历史学
  • 9,785 篇 哲学
  • 7,145 篇 军事学

主题

  • 14,164 篇 影响因素
  • 13,693 篇 数值模拟
  • 11,270 篇 预后
  • 11,085 篇 儿童
  • 9,597 篇 应用
  • 8,918 篇 诊断
  • 8,275 篇 危险因素
  • 8,055 篇 治疗
  • 7,988 篇 力学性能
  • 7,308 篇 大鼠
  • 7,007 篇 对策
  • 6,750 篇 磁共振成像
  • 6,700 篇 产量
  • 6,593 篇 疗效
  • 6,568 篇 糖尿病
  • 6,416 篇 教学改革
  • 6,333 篇 护理
  • 6,114 篇 综述
  • 6,086 篇 中国
  • 5,771 篇 稳定性

机构

  • 19,013 篇 浙江大学
  • 17,025 篇 上海交通大学
  • 13,714 篇 四川大学
  • 13,535 篇 清华大学
  • 13,303 篇 中南大学
  • 13,234 篇 同济大学
  • 12,863 篇 武汉大学
  • 12,742 篇 华南理工大学
  • 12,279 篇 中山大学
  • 12,130 篇 中国科学院大学
  • 11,735 篇 华中科技大学
  • 11,518 篇 北京大学
  • 9,943 篇 中国地质大学
  • 9,852 篇 东南大学
  • 9,273 篇 重庆大学
  • 9,243 篇 南京大学
  • 9,077 篇 复旦大学
  • 9,009 篇 福建农林大学
  • 8,902 篇 福州大学
  • 8,659 篇 河海大学

作者

  • 13,071 篇 陈伟
  • 11,172 篇 陈静
  • 9,991 篇 陈刚
  • 9,617 篇 陈勇
  • 8,756 篇 陈涛
  • 8,525 篇 陈杰
  • 8,467 篇 陈亮
  • 8,274 篇 陈敏
  • 7,488 篇 陈超
  • 7,351 篇 陈鹏
  • 7,324 篇 陈曦
  • 7,141 篇 陈晨
  • 7,014 篇 陈军
  • 6,945 篇 陈浩
  • 6,755 篇 陈磊
  • 6,686 篇 陈波
  • 6,660 篇 陈洁
  • 6,514 篇 陈明
  • 6,455 篇 陈斌
  • 6,155 篇 陈辉

语言

  • 2,161,965 篇 中文
  • 114,901 篇 英文
  • 83 篇 日文
  • 3 篇 其他
  • 1 篇 法文
检索条件"作者=Qiu-Lan CHEN"
2276953 条 记 录,以下是1-10 订阅
排序:
Study on factors affecting TB/HIV co-infection in four counties of China
收藏 引用
Frontiers of Medicine 2010年 第2期4卷 185-191页
作者: Shi-Ming chenG Yu-Ji LAI Er-Yong LIU Lin ZHOU Xue-Jing WANG qiu-lan chen Dong-Ming LI Ning WANG National Center for TB Control and Prevention Chinese Center for Disease Control and PreventionBeijing 102206China National Center for AIDS/STD Control and Prevention Chinese Center for Disease Control and PreventionBeijing 102206China
The factors affecting case detection of tuber-culosis(TB)/human immunodeficiency virus(HIV)co-infection cases were explored in order to provide evidence-based formulation of a TB/HIV co-infection control strategy in **... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Electrocatalytic cleavage of a lignin β-O-4 model compound and coupling with nitrogen-containing aromatics using Prussian blue analogue-derived nickel–cobalt spinel
收藏 引用
Journal of Energy Chemistry 2025年 第1期100卷 628-636页
作者: Yi Qi Xueying chen Bowen Liu Xuliang Lin Xueqing qiu Yanlin Qin Guangdong Provincial Key Laboratory of Plant Resources Biorefinery School of Chemical Engineering and Light Industry Guangdong University of Technology Guangdong Provincial Laboratory of Chemistry and Fine Chemical Engineering Jieyang Center Guangdong Basic Research Center of Excellence for Ecological Security and Green Development Guangdong University of Technology
Electrochemical conversion of lignin for the production of high-value heterocyclic aromatic compounds has great *** demonstrate the targeted synthesis and cation modulation of NiCo2O4spinel nanoboxes,synthesized via c... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Incidence and warning signs for complications of human brucellosis: a multi-center observational study from China
收藏 引用
Infectious Diseases of Poverty 2024年 第1期13卷 53-62页
作者: Qing-Nan Shi Hui-Jie Qin Qiao-Shan Lu hu Li Zhong-Fa Tao Meng-Guang Fan Mu-Heta Aishan Zeng-Qiang Kou qiu-lan chen Wen-Wu Yin Yan-Ping Zhang National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases Chinese Center for Disease Control and PreventionChangbai RoadChangping DistrictBejing 102206China School of Public Health Guangxi Medical UniversityNanningChina Nanning Center for Disease Control and Prevention NanningChina Guizhou Center for Disease Control and Prevention GuiyangChina Inner Mongolia Center for Disease Control and Prevention HohhotChina Xinjiang Uighur Autonomous Region Center for Disease Control and Prevention UrumqiChina Shandong Center for Disease Control and Prevention JinanChina
Background Brucellosis is a severe zoonotic disease that is often overlooked, particularly in impoverished countries. Timely identification of focal complications in brucellosis is crucial for improving treatment outc... 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
Potassium and calcium channels in different nerve cells act as therapeutic targets in neurological disorders
收藏 引用
Neural Regeneration Research 2025年 第5期20卷 1258-1276页
作者: Qing qiu Mengting Yang Danfeng Gong Haiying Liang Tingting chen Department of Pharmacology School of PharmacyNantong UniversityNantongJiangsu ProvinceChina Jiangsu Province Key Laboratory of Inflammation and Molecular Drug Target NantongJiangsu ProvinceChina Department of Pharmacy Longyan First Affiliated Hospital of Fujian Medical UniversityLongyanFujian ProvinceChina
The central nervous system, information integration center of the body, is mainly composed of neurons and glial cells. The neuron is one of the most basic and important structural and functional units of the central n... 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
Tuning the interfacial reaction environment via pH-dependent and induced ions to understand C–N bonds coupling performance in NO3- integrated CO2 reduction to carbon and nitrogen compounds over dual Cu-based N-doped carbon catalyst
收藏 引用
Journal of Energy Chemistry 2025年 第1期100卷 273-285页
作者: Tianhang Zhou chen Shen Zhenghao Wu Xingying lan Yi Xiao College of Carbon Neutrality Future Technology State Key Laboratory of Heavy Oil Processing China University of Petroleum (Beijing) Institute of Materials Science TU Darmstadt Department of Chemistry Xi'an Jiaotong-Liverpool University Department of Mechanical and Mechatronics Engineering and Waterloo Institute of Nanotechnology University of Waterloo Waterloo
Dual atomic catalysts (DAC),particularly copper (Cu2)-based nitrogen (N) doped graphene,show great potential to effectively convert CO2and nitrate (NO3-) into important industrial chemicals such as ethylene,gl... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
产前胎儿颈后透明层和颈后皮褶厚度联合母体血清学检测筛查胎儿染色体异常的临床价值
收藏 引用
中国现代医学杂志 2017年 第21期27卷 122-125页
作者: 陈秋兰 翁纽周 裘品丹 广东省惠州市中心人民医院超声医学科 广东惠州516001
目的探讨产前超声软指标(USM)颈后透明层(NT)与颈后皮褶厚度(NF)联合母体甲胎蛋白(AFP)与绒毛膜促性激素β亚单位(β-HCG)检测筛查胎儿染色体异常的临床价值。方法选取2013年4月-2015年3月在该院产检的2 402例孕妇为研究对象,依据染色... 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
Gut microbiota-astrocyte axis: new insights into age-related cognitive decline
收藏 引用
Neural Regeneration Research 2025年 第4期20卷 990-1008页
作者: lan Zhang Jingge Wei Xilei Liu Dai Li Xiaoqi Pang Fanglian chen Hailong Cao Ping Lei Haihe Laboratory of Cell Ecosystem Department of GeriatricsTianjin Medical University General HospitalTianjinChina Tianjin Geriatrics Institute Tianjin Medical University General HospitalTianjinChina Department of Gastroenterology and Hepatology Tianjin Medical University General HospitalNational Key Clinical SpecialtyTianjin Institute of Digestive DiseasesTianjin Key Laboratory of Digestive DiseasesTianjinChina Department of Urology Tianjin Medical University General HospitalTianjinChina Tianjin Neurological Institution Tianjin Medical University General HospitalTianjinChina
With the rapidly aging human population,age-related cognitive decline and dementia are becoming increasingly prevalent *** is considered the main risk factor for cognitive decline and acts through alterations in the c... 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
Unlocking the stable interface in aqueous zinc-ion battery with multifunctional xylose-based electrolyte additives
收藏 引用
Journal of Energy Chemistry 2025年 第1期100卷 770-778页
作者: Xiaoqin Li Jian Xiang Lu qiu Xiaohan chen Yinkun Zhao Yujue Wang Qu Yue Taotao Gao Wenlong Liu Dan Xiao Zhaoyu Jin Panpan Li Institute for Advanced Study Chengdu University School of Mechanical Engineering Chengdu University College of Food and Biological Engineering Chengdu University Institute of Fundamental and Frontier Sciences University of Electronic Science and Technology of China College of Materials Science and Engineering Sichuan University
The growth of dendrites and the side reactions occurring at the Zn anode pose significant challenges to the commercialization of aqueous Zn-ion batteries(AZIBs). These challenges arise from the inherent conflict bet... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Laser image refractive index sensor based on the combination of a coreless optical fiber and a digital camera
收藏 引用
Optoelectronics Letters 2025年 第2期 65-68页
作者: GUO Jingzhong lan Feng chen Xiang LIU Haifeng Xi'an Institute of Space Radio Technology Key Laboratory of Optoelectronic Sensor and Sensing Network Technology College of Electronic Information and Optical Engineering Nankai University
As a laser passes through a scattering medium,the light interacts with the irregular reflections within the medium,resulting in light scattering and the formation of *** this paper,an image sensor based on the combina...
来源: 同方期刊数据库 同方期刊数据库 同方期刊数据库 同方期刊数据库 评论
MET receptor tyrosine kinase promotes the generation of functional synapses in adult cortical circuits
收藏 引用
Neural Regeneration Research 2025年 第5期20卷 1431-1444页
作者: Yuehua Cui Xiaokuang Ma Jing Wei Chang chen Neha Shakir Hitesch Guirram Zhiyu Dai Trent Anderson Deveroux Ferguson Shenfeng qiu Basic Medical Sciences University of Arizona College of Medicine-PhoenixPhoenixAZUSA Department of Medicine University of Arizona College of Medicine-PhoenixPhoenixAZUSA
Loss of synapse and functional connectivity in brain circuits is associated with aging and neurodegeneration,however,few molecular mechanisms are known to intrinsically promote synaptogenesis or enhance synapse *** ha... 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