咨询与建议

限定检索结果

文献类型

  • 867 篇 期刊文献
  • 6 篇 会议

馆藏范围

  • 873 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 358 篇 医学
    • 227 篇 临床医学
    • 48 篇 中西医结合
    • 38 篇 基础医学(可授医学...
    • 36 篇 公共卫生与预防医...
    • 33 篇 药学(可授医学、理...
    • 29 篇 中药学(可授医学、...
    • 25 篇 医学技术(可授医学...
  • 322 篇 工学
    • 61 篇 材料科学与工程(可...
    • 35 篇 化学工程与技术
    • 33 篇 机械工程
    • 22 篇 生物医学工程(可授...
    • 19 篇 生物工程
    • 17 篇 地质资源与地质工...
    • 16 篇 电子科学与技术(可...
    • 15 篇 仪器科学与技术
    • 14 篇 核科学与技术
    • 13 篇 力学(可授工学、理...
    • 13 篇 动力工程及工程热...
    • 12 篇 光学工程
    • 12 篇 水利工程
    • 12 篇 石油与天然气工程
  • 145 篇 理学
    • 39 篇 物理学
    • 37 篇 生物学
    • 17 篇 化学
    • 14 篇 天文学
  • 144 篇 农学
    • 61 篇 作物学
    • 29 篇 农业资源与环境
    • 18 篇 兽医学
    • 15 篇 畜牧学
  • 26 篇 管理学
    • 19 篇 公共管理
  • 10 篇 教育学
  • 9 篇 经济学
  • 3 篇 艺术学
  • 2 篇 哲学
  • 2 篇 法学
  • 2 篇 历史学
  • 1 篇 军事学

主题

  • 10 篇 玉米
  • 8 篇 糖尿病肾病
  • 7 篇 危险因素
  • 7 篇 预后
  • 7 篇 prognosis
  • 7 篇 产量
  • 6 篇 力学性能
  • 6 篇 心房颤动
  • 6 篇 鄂尔多斯盆地
  • 6 篇 治疗
  • 5 篇 水稻
  • 5 篇 氯氧镁水泥
  • 5 篇 流行病学
  • 5 篇 高血压
  • 5 篇 疾病预防控制
  • 5 篇 糖尿病,2型
  • 5 篇 省级疾病预防控制...
  • 5 篇 超声心动描记术
  • 5 篇 儿童
  • 5 篇 糖尿病

机构

  • 32 篇 university of ch...
  • 20 篇 university of sc...
  • 17 篇 天津医科大学代谢...
  • 16 篇 zhengzhou univer...
  • 16 篇 university of so...
  • 16 篇 indiana universi...
  • 16 篇 hunan normal uni...
  • 16 篇 hunan university...
  • 16 篇 shandong univers...
  • 16 篇 beihang universi...
  • 16 篇 nanjing normal u...
  • 15 篇 liaoning univers...
  • 15 篇 indian institute...
  • 15 篇 henan normal uni...
  • 15 篇 university of th...
  • 15 篇 zhejiang univers...
  • 14 篇 jilin university...
  • 14 篇 lanzhou universi...
  • 14 篇 johannes gutenbe...
  • 14 篇 university of ha...

作者

  • 18 篇 郑妙艳
  • 18 篇 常宝成
  • 17 篇 j.fang
  • 16 篇 陈莉明
  • 15 篇 王颖
  • 13 篇 m.greco
  • 13 篇 m.kuessner
  • 13 篇 g.wilkinson
  • 13 篇 u.wiedner
  • 13 篇 j.g.messchendorp
  • 13 篇 k.begzsuren
  • 13 篇 单春艳
  • 12 篇 i.denysenko
  • 12 篇 o.b.kolcu
  • 11 篇 yifan yang
  • 11 篇 h.zhang
  • 11 篇 王长征
  • 11 篇 杨菊红
  • 10 篇 苌凤水
  • 10 篇 l.xia

语言

  • 728 篇 中文
  • 145 篇 英文
检索条件"作者=CHANG Cheng LI Zheng ZHOU Yinqing received March 20, 2000"
873 条 记 录,以下是91-100 订阅
排序:
Characteristic findings of malignant melanoma in the sinonasal cavity on magnetic resonance imaging
收藏 引用
Chinese Medical Journal 2012年 第20期125卷 3687-3691页
作者: XU Qing-gang FU li-ping WANG Zhen-chang XIAN Jun-fang HE li-yan ZHANG zheng-yu liU cheng-yao Department of Ratiology Department of Otorhinolaryngology Beijing Tongren HospitalCapital Medical UniversityBeijing 100730China Department of Nuclear Medicine General Hospital of the Chinese People's Liberation Army and Military Medical Postgraduate CollegeBeijing 100853China
Background Malignant sinonasal melanoma (MSM) is a rare tumor with a perplexing signal intensity due to variable histopathologic components. This study was undertaken to delineate its MR imaging features. Methods MR... 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
具有腔内光放大的单共振光参量振荡器
收藏 引用
物理学报 2005年 第10期54卷 4754-4760页
作者: 邓诚先 李正佳 朱长虹 激光技术国家重点实验室 华中科技大学武汉430074
推导了描述稳态运行,具有腔内光放大的环形腔单共振光参量振荡器(ICOASRO)的功率特性的高斯光束理论.在这种结构的单共振光参量振荡器(SRO)中,适当地选择光放大器的参数,可以很大程度地降低单共振光参量振荡器的抽运阈值.在平均场近似... 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
Estimation of Battery State of Health Using Back Propagation Neural Network
收藏 引用
Computer Aided Drafting,Design and Manufacturing 2014年 第1期24卷 60-63页
作者: chang cheng liU zheng-yu HUANG Ye-wei WEI De-qi ZHANG li ATECH Automotive Wuhu Co. Ltd School of Machinery and Automobile Engineering Hefei University of Technology Engineering Research Center of Safety-critical Industry Measure and Control Technology of Ministry of Education
100 pieces of 26650-type lithium iron phosphate(liFePO4) batteries cycled with a fixed charge and discharge rate are tested, and the influence of the battery internal resistance and the instantaneous voltage drop at... 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
Evidence for particle acceleration approaching PeV energies in the W51 complex
收藏 引用
Science Bulletin 2024年 第18期69卷 2833-2841页
作者: LHAASO Collaboration Zhen Cao F.Aharonian Axikegu Y.X.Bai Y.W.Bao D.Bastieri X.J.Bi Y.J.Bi W.Bian A.V.Bukevich Q.Cao W.Y.Cao Zhe Cao J.chang J.F.chang A.M.Chen E.S.Chen H.X.Chen liang Chen lin Chen Long Chen M.J.Chen M.L.Chen Q.H.Chen S.Chen S.H.Chen S.Z.Chen T.L.Chen Y.Chen N.cheng Y.D.cheng M.Y.Cui S.W.Cui X.H.Cui Y.D.Cui B.Z.Dai H.L.Dai Z.G.Dai Danzengluobu X.Q.Dong K.K.Duan J.H.Fan Y.Z.Fan J.Fang J.H.Fang K.Fang C.F.Feng H.Feng L.Feng S.H.Feng X.T.Feng Y.Feng Y.L.Feng S.Gabici B.Gao C.D.Gao Q.Gao W.Gao W.K.Gao M.M.Ge L.S.Geng G.Giacinti G.H.Gong Q.B.Gou M.H.Gu F.L.Guo X.L.Guo Y.Q.Guo Y.Y.Guo Y.A.Han M.Hasan H.H.He H.N.He J.Y.He Y.He Y.K.Hor B.W.Hou C.Hou X.Hou H.B.Hu Q.Hu S.C.Hu D.H.Huang T.Q.Huang W.J.Huang X.T.Huang X.Y.Huang Y.Huang X.L.Ji H.Y.Jia K.Jia K.Jiang X.W.Jiang Z.J.Jiang M.Jin M.M.Kang I.Karpikov D.Kuleshov K.Kurinov B.B.li C.M.li cheng li Cong li D.li F.li H.B.li H.C.li Jian li Jie li K.li S.D.li W.L.li W.L.li X.R.li Xin li Y.Z.li Zhe li Zhuo li E.W.liang Y.F.liang S.J.lin B.liu C.liu D.liu D.B.liu H.liu H.D.liu J.liu J.L.liu M.Y.liu R.Y.liu S.M.liu W.liu Y.liu Y.N.liu Q.Luo Y.Luo H.K.Lv B.Q.Ma L.L.Ma X.H.Ma J.R.Mao Z.Min W.Mitthumsiri H.J.Mu Y.C.Nan A.Neronov L.J.Ou P.Pattarakijwanich Z.Y.Pei J.C.Qi M.Y.Qi B.Q.Qiao J.J.Qin A.Raza D.Ruffolo A.Sáiz M.Saeed D.Semikoz L.Shao O.Shchegolev X.D.Sheng F.W.Shu H.C.Song Yu.V.Stenkin V.Stepanov Y.Su D.X.Sun Q.N.Sun X.N.Sun Z.B.Sun J.Takata P.H.T.Tam Q.W.Tang R.Tang Z.B.Tang W.W.Tian C.Wang C.B.Wang G.W.Wang H.G.Wang H.H.Wang J.C.Wang Kai Wang Kai Wang L.P.Wang L.Y.Wang P.H.Wang R.Wang W.Wang X.G.Wang X.Y.Wang Y.Wang Y.D.Wang Y.J.Wang Z.H.Wang Z.X.Wang Zhen Wang zheng Wang D.M.Wei J.J.Wei Y.J.Wei T.Wen C.Y.Wu H.R.Wu Q.W.Wu S.Wu X.F.Wu Y.S.Wu S.Q.Xi J.Xia G.M.Xiang D.X.Xiao G.Xiao Y.L.Xin Y.Xing D.R.Xiong Z.Xiong D.L.Xu R.F.Xu R.X.Xu W.L.Xu L.Xue D.H.Yan J.Z.Yan T.Yan C.W.Yang C.Y.Yang F.Yang F.F.Yang L.L.Yang M.J.Yang R.Z.Yang W.X.Yang Y.H.Yao Z.G.Yao L.Q.Yin N.Yin X.H.You Z.Y.You Y.H.Yu Q.Yuan H.Yue H.D.Zeng T.X.Zeng W.Zeng M.Zha B.B.Zhang F.Zhang H.Zhang 不详 Key Laboratory of Particle Astrophysics&Experimental Physics Division&Computing Center Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China University of Chinese Academy of Sciences Beijing 100049China TIANFU Cosmic Ray Research Center ChengduChina Dublin Institute for Advanced Studies 31 Fitzwilliam Place2 DublinIreland Max-Planck-Institut for Nuclear Physics P.O.Box 103980Heidelberg 69029Germany School of Physical Science and Technology&School of Information Science and Technology Southwest Jiaotong UniversityChengdu 610031China School of Astronomy and Space Science Nanjing UniversityNanjing 210023China Center for Astrophysics Guangzhou UniversityGuangzhou 510006China Tsung-Dao Lee Institute&School of Physics and Astronomy Shanghai Jiao Tong UniversityShanghai 200240China Institute for Nuclear Research of Russian Academy of Sciences Moscow 117312Russia Hebei Normal University Shijiazhuang 050024China University of Science and Technology of China Hefei 230026China State Key Laboratory of Particle Detection and Electronics China Key Laboratory of Dark Matter and Space Astronomy&Key Laboratory of Radio Astronomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023China Research Center for Astronomical Computing Zhejiang LaboratoryHangzhou 311121China Key Laboratory for Research in Galaxies and Cosmology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China School of Physics and Astronomy Yunnan UniversityKunming 650091China Key Laboratory of Cosmic Rays(Tibet University) Ministry of EducationLhasa 850000China National Astronomical Observatories Chinese Academy of SciencesBeijing 100101China School of Physics and Astronomy(Zhuhai)&School of Physics(Guangzhou)&Sino-French Institute of Nuclear Engineering and Technology(Zhuhai) Sun Yat-sen UniversityZhuhai 519000&Guangzhou 510275GuangdongChina Institute of Frontier and Interdisciplinary Science Shandong UniversityQingdao 266237China APC UniversitéParis Cité
Theγ-ray emission from the W51 complex is widely acknowledged to be attributed to the interaction between the cosmic rays(CRs)accelerated by the shock of supernova remnant(SNR)W51C and the dense molecular clouds in 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
Superconductivity in Topological Semimetal θ-TaN at High Pressure
收藏 引用
Chinese Physics Letters 2019年 第8期36卷 88-93页
作者: Ya-Ting Jia Jian-Fa Zhao Si-Jia Zhang Shuang Yu Guang-Yang Dai Wen-Min li Lei Duan Guo-Qiang Zhao Xian-cheng Wang Xu zheng Qing-Qing liu You-Wen Long Zhi li Xiao-Dong li Hong-Ming Weng Run-Ze Yu Ri-cheng Yu chang-Qing Jin Institute of Physics Chinese Academy of SciencesBeijing100190 School of Physics University of Chinese Academy of SciencesBeijing100190 Songshan Lake Materials Laboratory Guangdong523808 School of Materials Science and Engineering Nanjing University of Science and TechnologyNanjing210094 Institute of High Energy Physics Chinese Academy of SciencesBeijing100049
Recently,θ-TaN was proposed to be a topological semimetal with a new type of triply degenerate nodal ***,we report studies of pressure dependence of transport,Raman spectroscopy and synchrotron x-ray diffraction on ... 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
Diagnosis and treatment of autoimmune pancreatitis: experience with 100 patients
收藏 引用
Hepatobiliary & Pancreatic Diseases International 2014年 第6期13卷 642-648页
作者: Lei Xin Yuan-Xiang He Xiao-Fei Zhu Qun-Hua Zhang liang-Hao Hu Duo-Wu Zou Zhen-Dong Jin Xue-Jiao chang Jian-Ming zheng changhai Hospital Second Military Medical University chang-Jing Zuo cheng-Wei Shao Gang Jin Zhuan liao Zhao-Shen li Department of Gastroenterology Changhai Hospital Second Military Medical University Department of Surgical Oncology Chinese PLA General Hospital Department of General Surgery Huashan Hospital Fudan University Department of Pathology Changhai Hospital Second Military Medical University Department of Nuclear Medicine Changhai Hospital Second Military Medical University Department of Radiology Changhai Hospital Second Military Medical University Department of General Surgery Changhai Hospital Second Military Medical University
BACKGROUND: Autoimmune pancreatitis (ALP) is increasingly recognized as a unique subtype of pancreatitis. This study aimed to analyze the diagnosis and treatment of AIP patients from a tertiary care center in China... 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
High spindle and kinetochore-associated complex subunit-3 expression predicts poor prognosis and correlates with adverse immune infiltration in hepatocellular carcinoma
收藏 引用
世界胃肠外科杂志:英文版(电子版) 2023年 第8期15卷 1600-1614页
作者: lin-lin zheng Ya-Ru Wang Zhen-Rong liu Zhi-Hao Wang chang-cheng Tao Yong-Gang Xiao Kai Zhang An-Ke Wu Hai-Yang li Jian-Xiong Wu Ting Xiao Wei-Qi Rong Department of Hepatobiliary Surgery National Cancer Center/National Clinical Research Center for Cancer/Cancer HospitalChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100021China State Key Laboratory of Molecular Oncology Department of Etiology and CarcinogenesisNational Cancer Center/National Clinical Research Center for Cancer/Cancer HospitalChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100021China Department of Hepatobiliary Hernia Surgery Liaocheng Dongcangfu People's HospitalLiaocheng 252000Shandong ProvinceChina The Second Ward of Hepatobiliary Surgery Qianxinan People's HospitalXingyi 562400Guizhou ProvinceChina Department of Interventional Therapy Tianjin Medical University Cancer Institute and HospitalNational Clinical Research Center for CancerKey Laboratory of Cancer Prevention and TherapyTianjin's Clinical Research Center for CancerTianjin 300000China
BACKGROUND Spindle and kinetochore-associated complex subunit 3(SKA3)is a malignancyassociated gene that plays a critical role in the regulation of chromosome separation and cell ***,the molecular mechanism through wh... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
粘弹性材料中裂纹增长的仿真研究
收藏 引用
机械强度 2007年 第5期29卷 827-830页
作者: 李成 常向前 郑艳萍 郑州大学机械工程学院 郑州450001 黄委会水科院工程力学研究所 郑州450003
针对含裂纹的粘弹性材料结构,根据粘弹性断裂理论分析裂纹增长的条件。建立基于裂纹周围小范围滑动的计算模型,采用Laplace转换关系,可以将粘弹性边界值问题变为弹性边界值问题处理,在所得到的表达式中并不直接含有弹性常数,因此它能较... 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
拉扭组合轴圆周表面裂纹应力强度因子仿真
收藏 引用
农业机械学报 2008年 第2期39卷 167-169,124页
作者: 李成 常向前 郑艳萍 郑州大学机械工程学院 郑州市450001 黄河水利委员会水科院工程力学研究所 郑州市450003
针对轴的圆周表面裂纹,采用弹性断裂理论和复变函数理论建立了计算模型。根据圆周表面裂纹应力强度因子解析计算方法仿真研究了裂纹深度、载荷类型、圆轴直径对应力强度因子的影响。得到了不同情况下的应力强度因子。给出了应力强度因... 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
Erlotinib versus gemcitabine plus cisplatin as neoadjuvant treatment of stage IIIA-N2 EGFR-mutant non-small-cell lung cancer:final overall survival analysis of the EMERGING-CTONG 1103 randomised phase II trial
收藏 引用
Signal Transduction and Targeted Therapy 2023年 第3期8卷 1310-1317页
作者: Wen-Zhao Zhong Hong-Hong Yan Ke-Neng Chen Chun Chen Chun-Dong Gu Jun Wang Xue-Ning Yang Wei-Min Mao Qun Wang Gui-Bin Qiao Ying cheng lin Xu chang-li Wang Ming-Wei Chen Xiao-zheng Kang Wan-Pu Yan Ri-Qiang liao Jin-Ji Yang Xu-Chao Zhang Si-Yang liu Qing zhou Yi-Long Wu Guangdong Provincial People’s Hospital Guangdong Academy of Medical Sciences510080 GuangzhouChina Peking University Cancer Hospital and Institute 100142 BeijingChina Fujian Medical University Union Hospital 350001 FuzhouChina First Affiliated Hospital of Dalian Medical University 116011 DalianChina Peking University People’s Hospital 100044 BeijingChina Zhejiang Cancer Hospital 310022 HangzhouChina Zhongshan Hospital 200032 ShanghaiChina Guangzhou liuhuaqiao Hospital 510000 GuangzhouChina Jilin Provincial Tumor Hospital 130012 ChangchunChina Jiangsu Cancer Institute and Hospital 210009 NanjingChina Tianjin Medical University Cancer Institute and Hospital 300060 TianjinChina First Affiliated Hospital of Xi’an Jiaotong University 710061 Xi’anChina
EMERGING-CTONG 1103 showed improved progression-free survival(PFS)with neoadjuvant erlotinib *** for patients harbouring EGFR sensibility mutations and R0 resected stage IIIA-N2 non-small cell lung cancer(NSCLC)(NCT01... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论