咨询与建议

限定检索结果

文献类型

  • 547,904 篇 期刊文献
  • 3,628 篇 会议
  • 6 册 图书
  • 1 篇 学位论文

馆藏范围

  • 551,538 篇 电子文献
  • 1 种 纸本馆藏

日期分布

学科分类号

  • 236,270 篇 工学
    • 34,375 篇 材料科学与工程(可...
    • 32,413 篇 化学工程与技术
    • 20,526 篇 机械工程
    • 17,049 篇 计算机科学与技术...
    • 14,089 篇 电气工程
    • 13,662 篇 软件工程
    • 11,933 篇 仪器科学与技术
    • 11,802 篇 食品科学与工程(可...
    • 11,404 篇 环境科学与工程(可...
    • 10,917 篇 生物医学工程(可授...
    • 10,396 篇 土木工程
    • 10,382 篇 电子科学与技术(可...
    • 10,302 篇 动力工程及工程热...
    • 9,553 篇 水利工程
  • 198,059 篇 医学
    • 109,328 篇 临床医学
    • 29,941 篇 中西医结合
    • 21,027 篇 公共卫生与预防医...
    • 20,181 篇 药学(可授医学、理...
    • 17,793 篇 中药学(可授医学、...
    • 16,368 篇 基础医学(可授医学...
    • 13,385 篇 医学技术(可授医学...
    • 9,742 篇 中医学
  • 73,692 篇 理学
    • 19,232 篇 化学
    • 17,773 篇 生物学
    • 9,736 篇 生态学
  • 71,718 篇 农学
    • 20,986 篇 作物学
    • 13,485 篇 农业资源与环境
  • 30,702 篇 管理学
    • 12,464 篇 管理科学与工程(可...
    • 11,316 篇 公共管理
  • 18,143 篇 教育学
    • 14,012 篇 教育学
  • 10,489 篇 经济学
  • 5,734 篇 法学
  • 4,622 篇 文学
  • 2,519 篇 艺术学
  • 2,061 篇 历史学
  • 1,352 篇 军事学
  • 977 篇 哲学

主题

  • 3,727 篇 影响因素
  • 3,345 篇 产量
  • 3,083 篇 数值模拟
  • 2,994 篇 预后
  • 2,877 篇 儿童
  • 2,780 篇 大鼠
  • 2,270 篇 危险因素
  • 2,041 篇 诊断
  • 1,887 篇 力学性能
  • 1,860 篇 应用
  • 1,838 篇 细胞凋亡
  • 1,810 篇 治疗
  • 1,706 篇 磁共振成像
  • 1,690 篇 糖尿病
  • 1,623 篇 合成
  • 1,429 篇 玉米
  • 1,376 篇 凋亡
  • 1,309 篇 品质
  • 1,235 篇 老年人
  • 1,196 篇 高血压

机构

  • 4,273 篇 吉林大学
  • 3,653 篇 中国科学院大学
  • 3,482 篇 四川大学
  • 3,116 篇 上海交通大学
  • 2,973 篇 浙江大学
  • 2,935 篇 清华大学
  • 2,899 篇 哈尔滨工业大学
  • 2,809 篇 北京大学
  • 2,623 篇 北京中医药大学
  • 2,488 篇 天津大学
  • 2,432 篇 中南大学
  • 2,384 篇 山东大学
  • 2,291 篇 中国地质大学
  • 2,270 篇 华中科技大学
  • 2,263 篇 解放军总医院
  • 2,211 篇 中国石油大学
  • 2,210 篇 西北农林科技大学
  • 2,167 篇 中国农业大学
  • 2,145 篇 中山大学
  • 2,050 篇 同济大学

作者

  • 3,097 篇 张宇
  • 2,536 篇 王宇
  • 2,305 篇 李伟
  • 2,273 篇 李玉
  • 2,037 篇 刘宇
  • 1,973 篇 李强
  • 1,956 篇 李宇
  • 1,873 篇 李娜
  • 1,790 篇 李静
  • 1,719 篇 李军
  • 1,548 篇 于洋
  • 1,397 篇 李敏
  • 1,384 篇 李宁
  • 1,366 篇 李涛
  • 1,298 篇 张丽
  • 1,238 篇 李刚
  • 1,234 篇 李明
  • 1,221 篇 李鹏
  • 1,180 篇 李勇
  • 1,110 篇 李斌

语言

  • 520,933 篇 中文
  • 30,602 篇 英文
  • 2 篇 法文
  • 2 篇 日文
检索条件"作者=Ha.yu li"
551539 条 记 录,以下是71-80 订阅
排序:
Dip2a regulates stress susceptibility in the basolateral amygdala
收藏 引用
Neural Regeneration Research 2025年 第6期20卷 1735-1748页
作者: Jing li Zixuan He Weitai Chai Meng Tian Huali yu Xiaoxiao He Xiaojuan Zhu Key Laboratory of Molecular Epigenetics Ministry of Education Institute of Genetics and CytologyNortheast Normal UniversityChangchunJilin ProvinceChina
Dysregulation of neurotransmitter metabolism in the central nervous system contributes to mood disorders such as depression, anxiety, and post–traumatic stress disorder. Monoamines and amino acids are important types... 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
Passive Integrated Sensing and Communication Scheme Based on RF Fingerprint Information Extraction for Cell-Free RAN
收藏 引用
China Communications 2025年 第1期22卷 171-181页
作者: yu Jingxuan Zeng Fan li Jiamin liu Feiyang Zhu Pengcheng Wang Dongming You Xiaohu National Mobile Communications Research Laboratory School of Information Science and EngineeringSoutheast UniversityNanjing 210096China Purple Mountain Laboratories Nanjing 211111China 54th Research Institute of Electronics Technology Group Corporation Shijiazhuang 050081China
This paper investigates how to achieve integrated sensing and communication(ISAC)based on a cell-free radio access network(CF-RAN)architecture with a minimum footprint of communication *** propose a new passive sensin... 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
Changes in source contributions to the oxidative potential of PM_(2.5)in urban Xiamen,China
收藏 引用
Journal of Environmental Sciences 2025年 第3期149卷 342-357页
作者: Jia-Min li Si-Min Zhao Qi-yu Miao Shui-Ping Wu Jie Zhang James J.Schwab Fujian Provincial Key Laboratory for Coastal Ecology and Environmental Studies Xiamen UniversityXiamen 361102China Center for Marine Environmental Chemistry and Toxicology College of Environment and EcologyXiamen UniversityXiamen 361102China Atmospheric Sciences Research Center University at AlbanySUNYAlbany 12226USA
The toxicity of PM_(2.5)does not necessarily change synchronously with its mass *** this study,the chemical composition(carbonaceous species,water-soluble ions,and metals)and oxidative potential(dithiothreitol assay,D... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Electronic modulation towards MOFs as template derived CoP via engineered heteroatom defect for a highly effcient overall water splitting
收藏 引用
Journal of Energy Chemistry 2025年 第2期101卷 598-607页
作者: Meijie Ding Zhiqiang Wei Dexue liu Wenhua Zhao Qiang Lu Zhiming li Qingsong yu Chenggong Lu Hua Yang State Key Laboratory of Advanced Processing and Recycling of Non-ferrous Metals Lanzhou University of Technology School of Science Lanzhou University of Technology
The reasonable design of material morphology and eco-friendly electrocatalysts are essential to highly efficient water *** is proposed that a promising strategy effectively regulates the electronic structure of the d-... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Health risks of rare earth elements exposure:Impact on mitochondrial DNA copy number and micronucleus frequency
收藏 引用
Journal of Environmental Sciences 2025年 第5期151卷 150-160页
作者: Shiyi Hong Yali Zhang Qiaojian Zhang Zekang Su Guiping Hu li Wang Shanfa yu Xiaojun Zhu Guang Jia Department of Occupational and Environmental Health Sciences School of Public HealthPeking UniversityBeijing 100083China School of Engineering Medicine and Beijing Advanced Innovation Center for Big Data-Based Precision Medicine Beihang UniversityBeijing 100083China Department of Toxicology School of Public HealthBaotou Medical CollegeBaotouInner Mongolia 014040China Henan Institute for Occupational Medicine Zhengzhou 450052China National Center for Occupational Safety and Health Beijing 102308China Beijing Key Laboratory of Toxicological Research and Risk Assessment for Food Safety School of Public HealthPeking UniversityBeijing 100083China
Toxic effects in terms of mitochondria and hereditary substances have been characterized in vitro for individual rare earth elements,while,the joint effects of mixed elements exposure in the population remain *** on t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Perilipin-2 mediates ferroptosis in oligodendrocyte progenitor cells and myelin injury after ischemic stroke
收藏 引用
Neural Regeneration Research 2025年 第7期20卷 2015-2028页
作者: Jian Yang Jiang Wu Xueshun Xie Pengfei Xia Jinxin Lu Jiale liu Lei Bai Xiang li Zhengquan yu haiying li Department of Neurosurgery&Brain and Nerve Research Laboratory The First Affiliated Hospital of Soochow UniversitySuzhouJiangsu ProvinceChina Institute of Stroke Research Soochow UniversitySuzhouJiangsu ProvinceChina
Differentiation of oligodendrocyte progenitor cells into mature myelin-forming oligodendrocytes contributes to *** of remyelination due to oligodendrocyte progenitor cell death can result in severe nerve *** is an iro... 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
Plastic flow and interfacial bonding behaviors of embedded linear friction welding process:Numerical simulation combined with thermophysical experiment
收藏 引用
Chinese Journal of Aeronautics 2025年 第1期38卷 87-98页
作者: Tiejun MA Zhenguo GUO Xiawei YANG Junlong JIN Xi CHEN Jun TAO Wenya li Achilles VAIRIS liukuan yu State Key Laboratory of Solidification Processing Shaanxi Key Laboratory of Friction Welding TechnologiesNorthwestern Polytechnical UniversityXi'an 710072China Aeronautical Key Laboratory for Welding and Joining Technologies AVIC Manufacturing Technology InstituteBeijing 100024China Mechanical Engineering Department University of West AtticaAthens 12241Greece Mathematic and Physic Department Xianjiaotong-liverpool UniversitySuzhou 215123China
In this study,a new linear friction welding(LFW)process,embedded LFW process,was put forward,which was mainly applied to combination manufacturing of long or overlong loadcarrying titanium alloy structural components ... 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
Astragali Radix-Notoginseng Radix et Rhizoma medicine pair prevents cardiac remodeling by improving mitochondrial dynamic balance
收藏 引用
Chinese Journal of Natural Medicines 2025年 第1期23卷 54-63页
作者: Pingping lin Hong Chen Zekun Cui Boyang yu Junping Kou Fang li Jiangsu Key Laboratory of TCM Evaluation and Translational Research Research Center for Traceability and Standardization of TCMs School of Traditional Chinese PharmacyChina Pharmaceutical University
Astragali Radix(AR) and Notoginseng Radix et Rhizoma(NR) are frequently employed in cardiovascular disease treatment. However, the efficacy of the AR-NR medicine pair(AN) in improving cardiac remodeling and its underl... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Glacier lake outburst floods(GLOF)susceptibility in the Boqu Basin in Tibetan Plateau
收藏 引用
Journal of Mountain Science 2025年 第2期22卷 505-520页
作者: XU Shuai SU Peidong liANG yu li Yougui LONG Wei XU Mingshan School of Geoscience and Technology Southwest Petroleum UniversityChengdu 610500China Survey and Design Corporation of Power China Chengdu Engineering Corporation limited Chengdu 611130China
The glacial lake in the Boqu Basin in Tibetan Plateau has changed significantly in recent years due to global warming,seriously affecting the natural and social environments in downstream *** obtained the change chara... 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
Assessing the data quality and seismic monitoring capabilities of the Belt and Road GNSS network
收藏 引用
Earthquake Science 2025年 第1期38卷 56-66页
作者: yu li Yinxing Shao Tan Wang yuebing Wang Hongbo Shi Institute of Geophysics China Earthquake AdministrationBeijing 100081China China Earthquake Networks Center China Earthquake AdministrationBeijing 100045China
The Belt and Road global navigation satellite system(B&R GNSS)network is the first large-scale deployment of Chinese GNSS equipment in a seismic *** to this,there have been few systematic assessments of the data quali... 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