咨询与建议

限定检索结果

文献类型

  • 1,945,933 篇 期刊文献
  • 16,244 篇 会议
  • 98 篇 学位论文
  • 19 册 图书
  • 1 篇 报纸

馆藏范围

  • 1,962,287 篇 电子文献
  • 8 种 纸本馆藏

日期分布

学科分类号

  • 953,714 篇 工学
    • 164,948 篇 材料科学与工程(可...
    • 134,785 篇 机械工程
    • 121,261 篇 化学工程与技术
    • 105,215 篇 计算机科学与技术...
    • 104,493 篇 电气工程
    • 79,819 篇 电子科学与技术(可...
    • 72,068 篇 动力工程及工程热...
    • 70,296 篇 土木工程
    • 64,863 篇 软件工程
    • 62,753 篇 控制科学与工程
    • 60,413 篇 环境科学与工程(可...
    • 55,898 篇 仪器科学与技术
    • 54,025 篇 水利工程
    • 52,801 篇 建筑学
    • 51,680 篇 力学(可授工学、理...
    • 49,505 篇 信息与通信工程
    • 48,340 篇 地质资源与地质工...
  • 578,168 篇 医学
    • 352,905 篇 临床医学
    • 78,459 篇 中西医结合
    • 71,534 篇 公共卫生与预防医...
    • 67,464 篇 药学(可授医学、理...
    • 57,354 篇 基础医学(可授医学...
  • 373,198 篇 理学
    • 123,863 篇 化学
    • 92,859 篇 生物学
    • 89,655 篇 物理学
  • 196,245 篇 农学
    • 58,258 篇 作物学
  • 164,136 篇 管理学
    • 66,852 篇 管理科学与工程(可...
    • 51,958 篇 公共管理
  • 101,030 篇 教育学
    • 75,859 篇 教育学
  • 64,354 篇 经济学
    • 56,287 篇 应用经济学
  • 51,974 篇 法学
  • 31,903 篇 文学
  • 18,777 篇 艺术学
  • 12,608 篇 历史学
  • 8,654 篇 哲学
  • 7,036 篇 军事学

主题

  • 12,608 篇 数值模拟
  • 12,165 篇 影响因素
  • 9,060 篇 预后
  • 8,529 篇 儿童
  • 8,488 篇 应用
  • 7,124 篇 力学性能
  • 7,090 篇 诊断
  • 6,971 篇 产量
  • 6,580 篇 治疗
  • 6,571 篇 危险因素
  • 6,404 篇 大鼠
  • 6,078 篇 对策
  • 5,425 篇 教学改革
  • 5,395 篇 糖尿病
  • 5,135 篇 综述
  • 5,050 篇 稳定性
  • 5,038 篇 磁共振成像
  • 4,940 篇 疗效
  • 4,848 篇 合成
  • 4,841 篇 中国

机构

  • 13,559 篇 四川大学
  • 11,903 篇 清华大学
  • 11,464 篇 浙江大学
  • 11,195 篇 中国科学院大学
  • 11,075 篇 上海交通大学
  • 11,032 篇 中南大学
  • 9,917 篇 武汉大学
  • 9,890 篇 同济大学
  • 9,495 篇 吉林大学
  • 9,287 篇 北京大学
  • 9,246 篇 重庆大学
  • 9,217 篇 中国矿业大学
  • 8,787 篇 中国地质大学
  • 8,750 篇 西北工业大学
  • 8,718 篇 贵州大学
  • 8,583 篇 华中科技大学
  • 8,565 篇 华南理工大学
  • 8,549 篇 天津大学
  • 8,390 篇 西安交通大学
  • 8,255 篇 昆明理工大学

作者

  • 18,865 篇 刘洋
  • 12,963 篇 杨帆
  • 9,566 篇 杨波
  • 8,882 篇 杨勇
  • 8,768 篇 杨军
  • 8,591 篇 杨静
  • 8,313 篇 杨涛
  • 7,757 篇 杨柳
  • 7,313 篇 杨洋
  • 6,994 篇 杨杰
  • 6,993 篇 李阳
  • 6,737 篇 杨阳
  • 6,663 篇 杨敏
  • 6,592 篇 杨磊
  • 6,428 篇 刘阳
  • 6,322 篇 杨斌
  • 6,264 篇 杨光
  • 6,194 篇 杨明
  • 6,160 篇 杨超
  • 5,866 篇 杨华

语言

  • 1,862,843 篇 中文
  • 99,407 篇 英文
  • 45 篇 日文
检索条件"作者=An Yang"
1962295 条 记 录,以下是21-30 订阅
排序:
Two Optimal Inequalities Related to the Sándor-yang Type Mean and One-parameter Mean
收藏 引用
Communications in Mathematical Research 2016年 第4期32卷 352-358页
作者: yang YUE-YING QIAN WEI-MAO Ji You-qing Mechanic Electronic and Automobile Engineering College Huzhou Vocational&Technical CollegeHuzhouZhejiang313000 School of Distance Education Huzhou Broadcast and TV UniversityHuzhouZhejiang313000 不详
In this paper, we establish two optimal the double inequalities for Sandor- yang type mean and one-parameter mean.
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
Mass rearing and augmentative releases of the native parasitoid Chouioia cunea yang(Hymenoptera:Eulophidae)for biological control of the invasive fall webworm Hyphantria cunea in China
Mass rearing and augmentative releases of the native parasit...
收藏 引用
第三世界生态高峰会
作者: yang Zhongqi
The fall webworm,Hyphantria cunea Drury,is an irnportant introduced pest in China.A native pupa endoparasitoid,Cbouioia cunea yang (Hymenoptera:Eulophidae,Tetrastichinae),causes considerable mortality of *** pupae in ... 详细信息
来源: cnki会议 评论
Effect of yang-activating and stasis-eliminating decoction from Traditional Chinese Medicine on intestinal mucosal permeability in rats with ulcerative colitis induced by dextran sulfate sodium
收藏 引用
Journal of Traditional Chinese Medicine 2017年 第4期37卷 452-460页
作者: Shi Lijie Shi Lei Liu Leilei Feng Xiuxian Wang Jing yang Qiang Chai Shiwei Gou Jing Zang Fenglin He Sufei Department of Spleen and Stomach First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300193 China Department of Graduate School of Beijing University of Chinese Medicine Beijing 100029 China Department of Graduate School of Tianjin University of Traditional Chinese Medicine Tianjin 300000 China Department of Spleen and Stomach Shijiazhuang Traditional Chinese Medicine hospital Shijiazhuang 050000 China Department of Pharmacy First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300193 China Department of Clinical Laboratory First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin 300193 China Department of Pathology Tianjin Medical University Cancer Institute and Hospital Tianjin 300060 China Department of Scientific Research Tianjin University of Traditional Chinese Medicine Tianjin 300073 China
OBJECTIVE: To evaluate the effect of decoction prepared with yang-activating and stasis-eliminating medicinals from Traditional Chinese Medicine(TCM) on the intestinal mucosal permeability in rats with ulcerative coli... 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
yang’s Dynamic Vertical Balance Process for the Content of Cd in a Marine Bay
收藏 引用
Journal of Geoscience and Environment Protection 2019年 第5期7卷 16-25页
作者: Dongfang yang Sivakumar Manickam Danfeng yang Sixi Zhu Ming Wang College of Chemistry and Environmental Science Guizhou Minzu University Guiyang China North China Sea Environmental Monitoring Center SOA Qingdao China Department of Chemical and Environmental Engineering Faculty of Science and Engineering University of Nottingham Malaysia Kuala Lumpur Malaysia The Fu Foundation School of Engineering and Applied Science Columbia University New York City New York USA
This study analyzes the horizontal and vertical migration processes of Cd contents based on the investigations conducted during May and August 1990. It reveals the dynamic balance process of Cd substance in a marine b... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Toward the Modern Age Moving beyond Media, Borders, and Self-Limitation--An Interview with Contemporary Chinese Artist yang Ermin
收藏 引用
Frontiers of Literary Studies in China-Selected Publications from Chinese Universities 2017年 第4期11卷 776-794页
作者: LIU Yan yang Ermin' Institute of Transcultural Studies Beijing International Studies University Beijing 100024China
LIU Yan: In 2o14 at the invitation of our institute, you delivered a lecture on contemporary Chinese art and your artistic practice, which evoked enthusiasm among our postgraduates and me. To be honest, that was my f...
来源: 维普期刊数据库 维普期刊数据库 评论
New jatropholane-type diterpenes from Jatropha curcas *** CY yang
收藏 引用
Natural Products and Bioprospecting 2013年 第3期3卷 99-102页
作者: Yuan-Feng yang Jie-Qing LIU Lei SHI Zhong-Rong LI Ming-Hua QIU State Key Laboratory of Phytochemistry and Plant Resources in West China Kunming Institute of BotanyChinese Academy of SciencesKunming 650201China University of Chinese Academy of Sciences Beijing 100049China Yunnan Agricultural University Kunming 650201China
Three new jatropholane-type diterpenoids,jatropholones C-E(1-3),along with seven other known compounds,including sikkimenoid B(4),jatrophaldehyde(5),epi-jatrophaldehyde(6),epi-jatrophol(7),jatrophol(8),jatropholone A(... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Krüppel-like factors 4 and 5:the yin and yang regulators of cellular proliferation
收藏 引用
Cell Research 2005年 第2期15卷 92-96页
作者: Amr M.GHALEB,Mandayam O.NANDAN,Sengthong CHANCHEVALAP,W.Brian DALTON,Irfan M.HISAMUDDIN,Vincent W.yang Division of Digestive Diseases Department of Medicine Emory University School of Medicine Atlanta Georgia USA Division of Digestive Diseases Department of Medicine Emory University School of Medicine Atlanta Georgia USA Division of Digestive Diseases Department of Medicine Emory University School of Medicine Atlanta Georgia USA Division of Digestive Diseases Department of Medicine Emory University School of Medicine Atlanta Georgia USA Division of Digestive Diseases Department of Medicine Emory University School of Medicine Atlanta Georgia USA Division of Digestive Diseases Department of Medicine Emory University School of Medicine Atlanta Georgia USA Department of Hematology and Oncology Winship Cancer Institute Emory University School of Medicine Atlanta Georgia USA
Krüppel-like factors (KLFs) are evolutionarily conserved zinc finger-containing transcription factors with diverseregulatory functions in cell growth, proliferation, differentiation, and embryogenesis. KLF4 and KLF5 ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Reply to: Correspondence Regarding the Study by Chen-Lu yang et al. Published in the Chinese Medical Journal, 129(18):2258-9
收藏 引用
Chinese Medical Journal 2016年 第23期129卷 2898-2898页
作者: Chen-Lu yang Kai Shen Qi-Bing Xie Geng Yin Department of Hematology West China Hospital Sichuan University Chengdu Sichuan 610041 China Department Of Rheumatology and I-mmunology West China Hospital Sichuan University Chengdu Sichuan 610041 China
We are pleased to receive the letter from the reader about our article Herein, we are willing to respond to some of their comments. In our case, we reported a senile Chinese man with a 2-month history of fever accompa... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Reply to Shaocheng Ji's discussion on ‘Coesite?bearing eclogite breccia:implication for coseismic ultrahigh?pressure metamorphism and the rate of the process' by yang et al.(***.,2014,167:1013)
Reply to Shaocheng Ji's discussion on ‘Coesite?bearing eclo...
收藏 引用
中国科学院地质与地球物理研究所2015年度(第15届)学术年会
作者: Jian?Jun yang Meng?Xi Huang Hao?Ran Zhang Cong Yu State Key Laboratory of Lithospheric Evolution Institute of Geology and GeophysicsChinese Academy of Sciences
In his discussion,Ji ascribes our results to other workers and,using quotation marks,alleges statements that do not exist in our *** interpret some textures in the yangkou eclogite breccia to be the result of rapid cr... 详细信息
来源: cnki会议 评论
Effect of warming yang and supplementing kidney moxibustion therapy on the NF-κB signaling pathway of vascular dementia rats
收藏 引用
World Journal of Acupuncture-Moxibustion 2018年 第1期28卷 44-49,I0006,I0007页
作者: Wanli ZHU Kun yang Shengchao CAI Ying WANG Xiaoge SONG Anhui University of Chinese Medidne Hefei 230038 Anhui Province China Second Affiliated Hospital of Anhui University of Chinese Medicine Hefei 230061 Anhui Province China Research Institute of Acupuncture-Moxibustion and Meridians-Collaterals Anhui University of Chinese Medicine Hefei 230038 Anhui Province China
Objective: To observe the effect of warming yang and supplementing kidney moxibustion therapy on the behavioristics and the expression levels of hippocampal IL-1β, TNF-α and NF-κB related genes and proteins of vas... 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