咨询与建议

限定检索结果

文献类型

  • 12,535 篇 期刊文献
  • 124 篇 会议

馆藏范围

  • 12,659 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 5,435 篇 工学
    • 723 篇 材料科学与工程(可...
    • 640 篇 化学工程与技术
    • 396 篇 机械工程
    • 379 篇 计算机科学与技术...
    • 348 篇 仪器科学与技术
    • 320 篇 电气工程
    • 320 篇 电子科学与技术(可...
    • 293 篇 软件工程
    • 268 篇 动力工程及工程热...
    • 267 篇 生物医学工程(可授...
    • 267 篇 食品科学与工程(可...
    • 262 篇 环境科学与工程(可...
    • 248 篇 土木工程
    • 246 篇 光学工程
  • 4,877 篇 医学
    • 2,919 篇 临床医学
    • 700 篇 中西医结合
    • 433 篇 药学(可授医学、理...
    • 432 篇 公共卫生与预防医...
    • 391 篇 中药学(可授医学、...
    • 329 篇 医学技术(可授医学...
    • 319 篇 基础医学(可授医学...
    • 242 篇 中医学
  • 1,694 篇 理学
    • 424 篇 化学
    • 343 篇 生物学
    • 275 篇 物理学
  • 1,251 篇 农学
    • 332 篇 作物学
    • 257 篇 农业资源与环境
  • 623 篇 管理学
    • 260 篇 管理科学与工程(可...
    • 224 篇 公共管理
  • 360 篇 教育学
    • 269 篇 教育学
  • 226 篇 经济学
  • 153 篇 法学
  • 110 篇 文学
  • 64 篇 历史学
  • 58 篇 艺术学
  • 37 篇 哲学
  • 25 篇 军事学

主题

  • 62 篇 危险因素
  • 54 篇 大鼠
  • 52 篇 老年人
  • 50 篇 力学性能
  • 48 篇 磁共振成像
  • 45 篇 儿童
  • 34 篇 并发症
  • 31 篇 安全性
  • 30 篇 分析
  • 30 篇 水稻
  • 29 篇 吸附
  • 28 篇 体层摄影术,x线计...
  • 28 篇 中国
  • 28 篇 生活质量
  • 27 篇 合成
  • 26 篇 2型糖尿病
  • 26 篇 预后
  • 24 篇 化学成分
  • 24 篇 乳腺癌
  • 23 篇 性能

机构

  • 142 篇 浙江大学
  • 102 篇 北京大学
  • 88 篇 上海交通大学
  • 78 篇 华中科技大学
  • 70 篇 中国地质大学
  • 69 篇 复旦大学
  • 67 篇 四川大学
  • 64 篇 复旦大学附属中山...
  • 64 篇 南方医科大学
  • 64 篇 哈尔滨工业大学
  • 63 篇 北京中医药大学
  • 62 篇 解放军总医院
  • 61 篇 同济大学
  • 59 篇 中国科学院大学
  • 58 篇 东南大学
  • 58 篇 西安交通大学
  • 56 篇 首都医科大学附属...
  • 53 篇 南京大学
  • 52 篇 福州大学
  • 52 篇 南京农业大学

作者

  • 181 篇 杨帆
  • 143 篇 王倩
  • 143 篇 张倩
  • 121 篇 张帆
  • 89 篇 范倩
  • 80 篇 李倩
  • 54 篇 吴凡
  • 54 篇 吴倩
  • 53 篇 杨倩
  • 48 篇 刘倩
  • 47 篇 樊倩
  • 40 篇 范应中
  • 39 篇 王凡
  • 32 篇 钱凡
  • 31 篇 张千帆
  • 30 篇 吕倩
  • 28 篇 王齐兵
  • 28 篇 孙谦
  • 27 篇 王帆
  • 26 篇 樊先平

语言

  • 11,667 篇 中文
  • 992 篇 英文
检索条件"作者=QIAN Liejia, FAN Dianyuan"
12659 条 记 录,以下是1-10 订阅
排序:
Propagation and Beam Quality of Flattened Hermite-Gauss Beams
收藏 引用
Chinese Journal of Lasers 1995年 第2期B4卷 127-132页
作者: HUA Renzhong qian liejia, fan dianyuan DENC Ximing(Shanghai Institute of Optics and Fine Mechanics, Academia Sinica,Shanghai 201800, China) Shanghai Inst of Optics and Fine Mechanics Shanghai China
PropagationandBeamQualityofFlattenedHermite-GaussBeams¥HUARenzhong;QIANLiejia,FANDianyuan;DENCXiming(Shangha... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Potential role of the protein interactome in translating TCM theory and clinical practice into modern biomedical knowledge
收藏 引用
Chinese Journal of Natural Medicines 2024年 第5期22卷 385-386页
作者: CHEN qian fan Xiaohui Pharmaceutical Informatics Institute College of Pharmaceutical SciencesZhejiang UniversityHangzhou 310058China National Key Laboratory of Chinese Medicine Modernization Innovation Center of Yangtze River DeltaZhejiang UniversityJiaxing 314100China
With the awarding of the 2015 Nobel Prize in Physiology or Medicine to Chinese pharmacologist Tu Youyou,and the significant contributions of traditional Chinese medicine(TCM)for coronavirus disease 2019(COVID-19),TCM ... 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
Photonic crystal-connected bidirectional micro-ring resonator array for duplex mode and wavelength channel(de)multiplexing
收藏 引用
Photonics Research 2024年 第8期12卷 1802-1812页
作者: ZHIWEI GUAN CHAOFENG WANG CHUANGXIN XIE HAISHENG WU JUNMIN LIU HUAPENG YE dianyuan fan JIANGNAN XIAO SHUQING CHEN International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology Institute of Microscale OptoelectronicsShenzhen UniversityShenzhen 518060China College of Physics and Engineering Technology Minzu Normal University of XingyiXingyi 562400China College of New Materials and New Energies Shenzhen Technology UniversityShenzhen 518118China Guangdong Provincial Key Laboratory of Optical Information Materials and Technology and Institute of Electronic Paper Displays South China Academy of Advanced OptoelectronicsSouth China Normal UniversityGuangzhou 510006China Terahertz Technology Innovation Research Institute Shanghai Key Laboratory of Modern Optical SystemTerahertz Science Cooperative Innovation CenterSchool of Optical-Electrical Computer EngineeringUniversity of Shanghai for Science and TechnologyShanghai 200093China
The progress of on-chip optical communication relies on integrated multi-dimensional mode(de)multiplexers to enhance communication capacity and establish comprehensive ***,existing multi-dimensional(de)multiplexers,in... 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
Mode Multiplication of Cylindrical Vector Beam Using Raytracing Control
收藏 引用
Chinese Physics Letters 2024年 第9期41卷 40-51页
作者: Jing Wang Qingji Zeng Haisheng Wu Chuangxin Xie Huapeng Ye Ze Dong dianyuan fan Shuqing Chen Institute of Microscale Optoelectronics Shenzhen UniversityShenzhen 518060China Guangdong Provincial Key Laboratory of Optical Information Materials and Technology and Institute of Electronic Paper DisplaysSouth China Academy of Advanced OptoelectronicsSouth China Normal UniversityGuangzhou 510006China School of Information and Electronics Beijing Institute of TechnologyBeijing 100081China
Cylindrical vector beams(CVBs)hold significant promise in mode division multiplexing communication owing to their inherent vector mode ***,existing studies for facilitating CVB channel processing are confined to mode ... 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
Grow rice under sunshine of Xizang/Tibet:promise and challenges
收藏 引用
Journal of Genetics and Genomics 2024年 第3期51卷 265-267页
作者: Chunkun fan Xiaoming Zheng Qingbo Yuan Tao Wang qian qian Qingyun Bu fan Chen Agricultural Institute Xizang Academy of Agricultural and Animal Husbandry ScienceLasaXizang 850032China National Key Facility for Crop Gene Resources and Genetic Improvement Institute of Crop SciencesChinese Academy of AgriculturalSciencesBeijing 100081China Sanya National Research Institute of Breeding in Hainan Chinese Academy of Agricultural SciencesBeijing 572000China Yazhouwan National Laboratory SanyaHainan 572704China Chengdu Institute of Biology Chinese Academy of SciencesChengduSichuan 610041China Northeast Institute of Geography and Agroecology Chinese Academy of SciencesHarbinHeilongjiang 150081China
Xizang,previously known as Tibet,is located in the southwest region of China and is the highest region of the Qinghai-Tibet Plateau(QzP),with an average altitude of over 4000 *** the development of modern agriculture,... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Harpoon-shaped topological photonic crystal for on-chip beam splitter
收藏 引用
Science China(Physics,Mechanics & Astronomy) 2024年 第9期67卷 91-98页
作者: Zhiwei Guan Ruixue Dou Chuangxin Xie Tianyimei Zuo Liyu Huang Keyin Wen Chaofeng Wang Huapeng Ye Junmin Liu Ze Dong dianyuan fan Shuqing Chen Institute of Microscale Optoelectronics Shenzhen UniversityShenzhen 518060China College of Physics and Engineering Technology Minzu Normal University of XingyiXingyi 562400China Guangdong Provincial Key Laboratory of Optical Information Materials and Technology and Institute of Electronic Paper Displays South China Academy of Advanced OptoelectronicsSouth China Normal UniversityGuangzhou 510006China College of New Materials and New Energies Shenzhen Technology UniversityShenzhen 518118China School of information and Electronics Beijing Institute of TechnologyBeijing 100081China
The advancement of integrated optical communication networks necessitates the deployment of on-chip beam splitters for efficient signal interconnections at network ***,the pursuit of micron-scale beam splitting with l... 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
Characteristics of the HIV/AIDS Epidemic among People Aged≥50 Years in China during 2018–2021
收藏 引用
Biomedical and Environmental Sciences 2024年 第4期37卷 399-405页
作者: HOU Yu Shan JIN Yi Chen CAI Chang TANG Hou Lin QIN qian qian LYU fan National Center for AIDS/STD Control and Prevention Chinese Center for Disease Control and PreventionBeijing 102206China
Objective This study aimed to determine the current epidemiological status of PLWHA aged≥50 years in China from 2018 to *** also aimed to recommend targeted interventions for the prevention and treatment of HIV/AIDS ... 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
Disposal of zinc extraction residues via iron ore sintering process:an innovative resource utilization
收藏 引用
Journal of Iron and Steel Research International 2024年 第7期31卷 1636-1645页
作者: Chun-long fan Cheng-yi Ding Tao Yang Yun-fei Luo Yi-fan Wang qian Li Hong-ming Long School of Metallurgical Engineering Anhui University of TechnologyMa'anshan 243002AnhuiChina Zhongye Changtian International Engineering Co. Ltd.Changsha 410205HunanChina Key Laboratory of Metallurgical Emission Reduction and Resources Recycling(Ministry of Education) Anhui University of TechnologyMa'anshan 243002AnhuiChina
Zinc extraction residue,a solid waste generated from the treatment of zinc-containing dust in rotary kilns,is commonly stockpiled in steel companies for extended *** poses significant disposal challenges and environme... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Cell metabolism pathways involved in the pathophysiological changes of diabetic peripheral neuropathy
收藏 引用
Neural Regeneration Research 2024年 第3期19卷 598-605页
作者: Yaowei Lv Xiangyun Yao Xiao Li Yuanming Ouyang Cunyi fan Yun qian Department of Orthopedics Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of MedicineShanghaiChina Shanghai Engineering Research Center for Orthopaedic Material Innovation and Tissue Regeneration ShanghaiChina Youth Science and Technology Innovation Studio of Shanghai Jiao Tong University School of Medicine ShanghaiChina College of Fisheries and Life Science Shanghai Ocean UniversityShanghaiChina
Diabetic peripheral neuropathy is a common complication of diabetes *** the pathophysiological metabolic mechanism impels the generation of ideal ***,existing limited treatments for diabetic peripheral neuropathy expo... 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
Patent-based technological developments and surfactants application of lithium-ion batteries fire-extinguishing agent
收藏 引用
Journal of Energy Chemistry 2024年 第1期88卷 39-63,I0002页
作者: Jianqi Zhang Tao fan Shuai Yuan Chongye Chang Kuo Wang Ziwei Song Xinming qian State Key Laboratory of Explosion Science and Technology Beijing Institute of TechnologyBeijing 100084China Industrial Safety Research Institute China Academy of Safety Science and TechnologyBeijing 100012China Fire Engineering Department China People’s Police UniversityLangfang 065000HebeiChina
While newer,more efficient Lithium-ion batteries(LIBs)and extinguishing agents have been developed to reduce the occurrence of thermal runaway accidents,there is still a scarcity of research focused on the application... 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