咨询与建议

限定检索结果

文献类型

  • 1,085,584 篇 期刊文献
  • 7,429 篇 会议
  • 69 篇 学位论文
  • 23 册 图书
  • 1 篇 报纸

馆藏范围

  • 1,093,104 篇 电子文献
  • 2 种 纸本馆藏

日期分布

学科分类号

  • 468,255 篇 工学
    • 76,497 篇 材料科学与工程(可...
    • 63,879 篇 化学工程与技术
    • 61,089 篇 机械工程
    • 53,393 篇 计算机科学与技术...
    • 39,973 篇 电气工程
    • 33,869 篇 软件工程
    • 33,356 篇 电子科学与技术(可...
    • 29,728 篇 控制科学与工程
    • 29,545 篇 土木工程
    • 28,367 篇 动力工程及工程热...
    • 28,360 篇 仪器科学与技术
    • 27,119 篇 环境科学与工程(可...
    • 24,152 篇 生物医学工程(可授...
    • 23,923 篇 水利工程
    • 23,442 篇 信息与通信工程
  • 370,947 篇 医学
    • 223,116 篇 临床医学
    • 46,991 篇 中西医结合
    • 46,354 篇 公共卫生与预防医...
    • 45,705 篇 药学(可授医学、理...
    • 35,271 篇 基础医学(可授医学...
    • 27,707 篇 医学技术(可授医学...
    • 25,975 篇 中药学(可授医学、...
  • 193,095 篇 理学
    • 66,316 篇 化学
    • 49,946 篇 生物学
    • 42,124 篇 物理学
  • 109,166 篇 农学
    • 33,765 篇 作物学
  • 89,984 篇 管理学
    • 35,861 篇 管理科学与工程(可...
    • 28,136 篇 公共管理
  • 62,259 篇 教育学
    • 46,429 篇 教育学
  • 33,980 篇 经济学
    • 29,751 篇 应用经济学
  • 28,125 篇 法学
  • 20,957 篇 文学
  • 8,783 篇 艺术学
  • 6,346 篇 历史学
  • 4,992 篇 哲学
  • 3,573 篇 军事学

主题

  • 6,474 篇 影响因素
  • 5,762 篇 儿童
  • 5,253 篇 数值模拟
  • 5,137 篇 应用
  • 4,909 篇 预后
  • 4,607 篇 诊断
  • 4,567 篇 治疗
  • 4,566 篇 大鼠
  • 4,301 篇 对策
  • 4,060 篇 危险因素
  • 3,833 篇 糖尿病
  • 3,818 篇 产量
  • 3,674 篇 护理
  • 3,513 篇 教学改革
  • 3,453 篇 合成
  • 3,192 篇 细胞凋亡
  • 3,020 篇 分析
  • 2,995 篇 中国
  • 2,952 篇 大学生
  • 2,934 篇 疗效

机构

  • 6,736 篇 上海交通大学
  • 6,505 篇 吉林大学
  • 6,449 篇 浙江大学
  • 6,348 篇 四川大学
  • 6,124 篇 中南大学
  • 5,282 篇 清华大学
  • 5,281 篇 哈尔滨工业大学
  • 5,196 篇 武汉大学
  • 5,072 篇 北京大学
  • 4,954 篇 华中科技大学
  • 4,505 篇 华南理工大学
  • 4,358 篇 天津大学
  • 4,292 篇 西北农林科技大学
  • 4,270 篇 中山大学
  • 4,179 篇 解放军总医院
  • 4,076 篇 中国地质大学
  • 4,064 篇 同济大学
  • 3,929 篇 中国科学院大学
  • 3,918 篇 大连理工大学
  • 3,891 篇 重庆大学

作者

  • 7,899 篇 李红
  • 6,271 篇 张红
  • 5,456 篇 王红
  • 4,895 篇 陈红
  • 4,873 篇 刘红
  • 4,653 篇 张宏
  • 4,105 篇 王宏
  • 3,463 篇 李宏
  • 3,333 篇 杨红
  • 2,769 篇 张虹
  • 2,759 篇 陈宏
  • 2,634 篇 刘宏
  • 2,382 篇 王虹
  • 2,295 篇 陈虹
  • 2,154 篇 赵红
  • 1,827 篇 周红
  • 1,709 篇 刘洪
  • 1,654 篇 李虹
  • 1,614 篇 徐红
  • 1,593 篇 张洪

语言

  • 1,044,215 篇 中文
  • 48,865 篇 英文
  • 25 篇 日文
  • 1 篇 其他
检索条件"作者=Qiong-Yan hong"
1093106 条 记 录,以下是171-180 订阅
排序:
岷江上游土地退化及其防治对策
收藏 引用
水土保持通报 2002年 第6期22卷 56-58,70页
作者: 叶延琼 樊宏 陈国阶 中国科学院水利部成都山地灾害与环境研究所 四川成都610041
土地退化是全球生态环境恶化的主要形式之一,严重的土地退化已成为岷江上游地区经济可持续发展的障碍。分析了该区土地退化的现状:水土流失严重,干旱河谷进一步扩大;以及自然生态系统的脆弱性,人口快速增长和草场过度放牧等土地退化因... 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
Ocular surface in patients with different degrees of myopia
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第7期17卷 1313-1321页
作者: yan-Yun Lyu Shuang Wang Xiao-Niao Chen Zhen-Yu Wang Shan-Shan Huang yan Yuan hong-Shuang Lu Wen-Li yang Li-Ya Qiao Lei Tian Ying Jie Tongren Eye Care Center Beijing Tongren HospitalCapital Medical UniversityBeijing 100730China Beijing Institute of Ophthalmology Beijing Tongren Eye CenterBeijing Tongren HospitalCapital Medical University and Beijing Ophthalmology and Visual Sciences Key LaboratoryBeijing 100730China Department of Ophthalmology the Third Medical Center of Chinese People’s Liberation Army General HospitalBeijing 100039China Department of Ophthalmology and Visual Science Tokyo Medical and Dental UniversityTokyo 113-8510Japan
AIM:To investigate the clinical features of the ocular surface in patients with different degrees of ***:A cross-sectional study was conducted involving 122 participants with myopia in Beijing Tongren Hospital from Fe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Layered oxide cathodes for sodium-ion batteries:microstructure design,local chemistry and structural unit
收藏 引用
Science China Chemistry 2024年 第1期67卷 191-213页
作者: Ling-Yi Kong Han-Xiao Liu yan-Fang Zhu Jia-yang Li Yu Su hong-Wei Li Hai-yan Hu Yi-Feng Liu Ming-Jing yang Zhuang-Chun Jian Xin-Bei Jia Shu-Lei Chou Yao Xiao Institute for Carbon Neutralization College of Chemistry and Materials EngineeringWenzhou UniversityWenzhou 325035China
Because of the low price and abundant reserves of sodium compared with lithium,the research of sodium-ion batteries(SIBs)in the field of large-scale energy storage has returned to the research *** oxides distinguish t... 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
Endoscopic detection and diagnostic strategies for minute gastric cancer:A real-world observational study
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第8期16卷 3529-3538页
作者: Xiao-Wei Ji Jie Lin yan-Ting Wang Jing-Jing Ruan Jing-hong Xu Kai Song Jian-Shan Mao Department of Gastroenterology The Second Affiliated HospitalZhejiang University School of MedicineHangzhou 310009Zhejiang ProvinceChina Department of Pathology The Second Affiliated HospitalZhejiang University School of MedicineHangzhou 310009Zhejiang ProvinceChina
BACKGROUND Minute gastric cancers(MGCs)have a favorable prognosis,but they are too small to be detected by endoscopy,with a maximum diameter≤5 *** To explore endoscopic detection and diagnostic strategies for *** Thi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Orientation controlled photogenerated carriers on selfsupporting CdS/Ni_(3)S_(2) paper toward photocatalytic hydrogen evolution and biomass upgrading
收藏 引用
Rare Metals 2024年 第5期43卷 2015-2025页
作者: Xiao-yan Liu Qing Cao Gui-Xiang Li Hui Liu Li-Li Zeng Li-Li Zhao Bin Chang Xi-Wen Wang hong Liu Wei-Jia Zhou Institute for Advanced Interdisciplinary Research School of Chemistry and Chemical EngineeringUniversity of JinanJinan 250022China Institute of Chemical Sciences and Engineering Ecole Polytechnique Federale de Lausanne1015LausanneSwitzerland KAUST Catalysis Center King Abdullah University of Science and TechnologyThuwal 23955-6900Kingdom of Saudi Arabia School of Environment and Energy South China University of TechnologyGuangzhou Higher Education Mega CenterGuangzhou 510006China State Key Laboratory of Crystal Materials Shandong UniversityJinan250100China School of Mechanical Engineering Xi'an Jiaotong UniversityXi'an 710054China
The appropriate regulation of band structure is an effective strategy in constructing efficient photocatalytic *** photocatalytic system mainly employs powder photocatalysts,which makes their recovery reliant on expen... 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
Organic Integration of Traditional Chinese and Western Medicines—Future of Clinical Practice Guidelines of Integrated Traditional Chinese and Western Medicines
收藏 引用
Chinese Journal of Integrative Medicine 2024年 第4期30卷 359-365页
作者: XIE Ying-lan HAN Fei JIN Ying-hui DING yan-bing GUO Jing JI Dong-xiao ZHANG Teng CHENXiao-min SHANG hong-cai Department of Traditional Chinese Medicine Encephalopathy Hubei Provincial Hospital of Traditional Chinese MedicineWuhan(430074)China Department of Traditional Chinese Medicine Encephalopathy Hubei Province Traditional Chinese Medicine Research InstituteWuhan(430074)China Xuanwu Hospital of Traditional Chinese Medicine Beijing(100000)China Center for Evidence-Based and Translational Medicine Zhongnan Hospital of Wuhan UniversityWuhan(430074)China College of Acupuncture and Massage College of Health and RehabilitationNanjing University of Chinese MedicineNanjing(210023)China Department of Ophthalmology Huaihe Hospital of Henan UniversityKaifengHenan Province(475000)China Ministry of Education and Beijing Key Laboratory of Internal Medicine of Traditional Chinese Medicine Dongzhimen Hospital of Beijing University of Traditional Chinese Medicine/Ministry of Education and Beijing Key Laboratory of Internal Medicine of Traditional Chinese MedicineBeijing(100700)China
The transformation and implementation of clinical practice guidelines for integrated traditional Chinese medicine(TCM)and Western medicine(WM)is crucial to the adoption of medical science and technological findings an... 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
Mitogenome-based phylogeny of mosquitoes(Diptera:Culicidae)
收藏 引用
Insect Science 2024年 第2期31卷 599-612页
作者: De-hong Chen Shu-Lin He Wen-Bo Fu Zhen-Tian yan Yun-Jian Hu Huan Yuan Ming-Bin Wang Bin Chen Chongqing Key Laboratory of Vector Insects Institute of Entomology and Molecular BiologyChongqing Normal UniversityChongqingChina
Mosquitoes are of great medical significance as vectors of many deadly *** have been widely used in phylogenetic studies,but mitogenome knowledge within the family Culicidae is limited,and Culicidae phylogeny is far f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Publication trends of Leber congenital amaurosis researches:a bibliometric study during 2002-2022
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第8期17卷 1501-1509页
作者: Xiao-Xu Huang Yi-Min Wang Min-Yue Xie Yi-Qing Sun Xiao-Huan Zhao Yu-hong Chen Jie-qiong Chen Si-yang Han Min-Wen Zhou Xiao-Dong Sun Department of Ophthalmology Shanghai General HospitalShanghai Jiao Tong University School of MedicineShanghai 200080China National Clinical Research Center for Eye Disease Shanghai 200080China Shanghai Key Laboratory of Ocular Fundus Diseases Shanghai 200080China Shanghai Engineering Center for Visual Science and Photomedicine Shanghai 200080China Department of Ophthalmology Zhongshan HospitalFudan UniversityShanghai 200030China Beijing Tongren Hospital Capital Medical UniversityBeijing 100054China Eberly College of Science Penn State UniversityUniversity Park 16802-1503United States
AIM:To analyze the changes in scientific output relating to Leber congenital amaurosis(LCA)and forecast the study trends in this ***:All of the publications in the field of LCA from 2002 to 2022 were collected from We... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Synthesizing high-resolution satellite salinity data based on multi-fractal fusion
收藏 引用
Acta Oceanologica Sinica 2024年 第7期43卷 112-124页
作者: Hengqian yan Jian Shi Ren Zhang Wangjiang Hu Yongchui Zhang Mei hong College of Meteorology and Oceanography National University of Defense TechnologyChangsha 410073China
The spaceborne platform has unprecedently provided the global eddy-permitting(typically about 0.25°)products of sea surface salinity(SSS),however the existing SSS products can hardly resolve mesoscale motions due to ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Synthesizing high-resolution satellite salinity data based on multi-fractal fusion
收藏 引用
Acta Oceanologica Sinica 2024年 第7期 112-124页
作者: Hengqian yan Jian Shi Ren Zhang Wangjiang Hu Yongchui Zhang Mei hong College of Meteorology and Oceanography National University of Defense Technology
The spaceborne platform has unprecedently provided the global eddy-permitting(typically about 0.25°) products of sea surface salinity(SSS), however the existing SSS products can hardly resolve mesoscale motions due t...
来源: 同方期刊数据库 同方期刊数据库 评论