咨询与建议

限定检索结果

文献类型

  • 64,655 篇 期刊文献
  • 529 篇 会议

馆藏范围

  • 65,184 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 31,921 篇 工学
    • 4,903 篇 材料科学与工程(可...
    • 3,805 篇 化学工程与技术
    • 3,099 篇 机械工程
    • 2,014 篇 电气工程
    • 1,932 篇 计算机科学与技术...
    • 1,801 篇 仪器科学与技术
    • 1,641 篇 软件工程
    • 1,597 篇 土木工程
    • 1,531 篇 电子科学与技术(可...
    • 1,511 篇 动力工程及工程热...
    • 1,402 篇 环境科学与工程(可...
    • 1,368 篇 水利工程
    • 1,349 篇 控制科学与工程
    • 1,281 篇 生物医学工程(可授...
    • 1,271 篇 地质资源与地质工...
  • 19,818 篇 医学
    • 11,789 篇 临床医学
    • 2,925 篇 中西医结合
    • 1,955 篇 药学(可授医学、理...
    • 1,836 篇 公共卫生与预防医...
    • 1,727 篇 中药学(可授医学、...
    • 1,616 篇 基础医学(可授医学...
    • 1,386 篇 医学技术(可授医学...
  • 9,274 篇 理学
    • 2,214 篇 化学
    • 1,988 篇 生物学
    • 1,303 篇 物理学
    • 1,210 篇 生态学
  • 8,477 篇 农学
    • 2,513 篇 作物学
    • 1,547 篇 农业资源与环境
  • 3,224 篇 管理学
    • 1,372 篇 管理科学与工程(可...
  • 1,799 篇 教育学
    • 1,376 篇 教育学
  • 1,150 篇 经济学
  • 577 篇 法学
  • 390 篇 文学
  • 293 篇 艺术学
  • 239 篇 历史学
  • 196 篇 军事学
  • 115 篇 哲学

主题

  • 412 篇 数值模拟
  • 286 篇 产量
  • 247 篇 影响因素
  • 243 篇 预后
  • 207 篇 磁共振成像
  • 198 篇 儿童
  • 169 篇 大鼠
  • 164 篇 凋亡
  • 160 篇 力学性能
  • 148 篇 危险因素
  • 144 篇 重金属
  • 125 篇 水稻
  • 119 篇 高血压
  • 114 篇 合成
  • 112 篇 细胞凋亡
  • 109 篇 免疫组织化学
  • 108 篇 应用
  • 106 篇 诊断
  • 95 篇 质量控制
  • 94 篇 玉米

机构

  • 452 篇 中国科学院大学
  • 386 篇 吉林大学
  • 375 篇 清华大学
  • 371 篇 上海交通大学
  • 329 篇 山东大学
  • 326 篇 大连理工大学
  • 292 篇 浙江大学
  • 290 篇 中国矿业大学
  • 288 篇 北京大学
  • 280 篇 中国地质大学
  • 270 篇 北京科技大学
  • 268 篇 四川大学
  • 264 篇 中国石油大学
  • 261 篇 同济大学
  • 257 篇 哈尔滨工业大学
  • 251 篇 华中科技大学
  • 239 篇 东南大学
  • 230 篇 西北农林科技大学
  • 212 篇 西安交通大学
  • 211 篇 中国农业大学

作者

  • 330 篇 赵成
  • 318 篇 王成
  • 243 篇 赵诚
  • 163 篇 赵程
  • 153 篇 赵勇
  • 144 篇 赵刚
  • 136 篇 赵伟
  • 135 篇 赵磊
  • 128 篇 赵前程
  • 123 篇 李成
  • 120 篇 赵军
  • 119 篇 赵静
  • 117 篇 赵娜
  • 113 篇 赵杰
  • 109 篇 赵亮
  • 99 篇 赵敏
  • 96 篇 张成
  • 91 篇 赵强
  • 90 篇 李军
  • 88 篇 赵玉成

语言

  • 60,818 篇 中文
  • 4,364 篇 英文
  • 2 篇 日文
检索条件"作者=cheng Zhao"
65184 条 记 录,以下是51-60 订阅
排序:
Bamboo‑Inspired Gasotransmitter Microfibres for Wound Healing
收藏 引用
Advanced Fiber Materials 2023年 第1期5卷 388-399页
作者: cheng zhao Jiahui Guo Han Zhang Min Nie Caihong Yang Yujuan Zhu Yuanjin zhao Liping Zhong Department of Rheumatology and Immunology Institute of Translational MedicineThe Affiliated Drum Tower Hospital of Nanjing University Medical SchoolNanjing 210002China National Center for International Biotargeting Theranostics Guangxi Key Laboratory of Biotargeting TheranosticsCollaborative Innovation Center for Targeting Tumour TheranosticsGuangxi Medical UniversityGuangxi 530021China State Key Laboratory of Bioelectronics School of Biological Science and Medical EngineeringSoutheast UniversityNanjing 210096China
Diabetic wounds have become a major clinical problem that cannot be ***,such as hydrogen sulphide(H_(2)S),have demonstrated value in inducing angiogenesis and accelerating wound healing,while their effective delivery ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Influencing factors and mechanism of high-temperature oxidation of high-entropy alloys: A review
收藏 引用
International Journal of Minerals,Metallurgy and Materials 2021年 第6期28卷 915-930页
作者: Ya Wei Yu Fu Zhi-min Pan Yi-chong Ma Hong-xu cheng Qian-cheng zhao Hong Luo Xiao-gang Li National Materials Corrosion and Protection Data Center Institute for Advanced Materials and TechnologyUniversity of Science and Technology BeijingBeijing 100083China Key Laboratory for Corrosion and Protection of The Ministry of Education(MOE) Beijing 100083China BRI Southeast Asia Network for Corrosion and Protection(MOE) Shunde Graduate School of University of Science and Technology BeijingFoshan 528000China
High-temperature oxidation is a common failure in high-temperature environments,which widely occur in aircraft engines and aerospace thrusters;as a result,the development of anti-high-temperature oxidation materials h... 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
Measurement of residual stress in a multi-layer semiconductor heterostructure by micro-Raman spectroscopy
收藏 引用
Acta Mechanica Sinica 2016年 第5期32卷 805-812页
作者: Wei Qiu Cui-Li cheng Ren-Rong Liang Chun-Wang zhao Zhen-Kun Lei Yu-cheng zhao Lu-Lu Ma Jun Xu Hua-Jun Fang Yi-Lan Kang Tianjin Key Laboratory of Modern Engineering Mechanics Department of Mechanics Tianjin UniversityTianjin 300072China Institute of Microelectronics Tsinghua UniversityBeijing 100084China College of Art and Sciences Shanghai Maritime UniversityShanghai 201306China State Key Laboratory of Structural Analysis for Industrial Equipment Dalian University of TechnologyDalian 116024China Graduate School of the Chinese Academy of Sciences Beijing 100049China
Si-based multilayer structures are widely used in current microelectronics. During their preparation, some inhomogeneous residual stress is induced, resulting in competition between interface mismatching and surface e... 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
Chinese herb pollen derived micromotors as active oral drug delivery system for gastric ulcer treatment
收藏 引用
Bioactive Materials 2024年 第2期32卷 28-36页
作者: Lijun Cai cheng zhao Xinyue Cao Minhui Lu Ning Li Yuan Luo Yongan Wang Yuanjin zhao Department of Rheumatology and Immunology Nanjing Drum Tower HospitalSchool of Biological Science and Medical EngineeringSoutheast UniversityNanjing210096China State Key Laboratory of Toxicology and Medical Countermeasures Beijing Institute of Pharmacology and ToxicologyBeijing100850China Southeast University Shenzhen Research Institute Shenzhen518071China
Considerable efforts have been devoted to treating gastric *** in this field tend to develop drug delivery systems with prolonged gastric retention ***,we develop novel Chinese herb pollen-derived micromotors as activ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Quantification of light-enhanced ionic transport in lead iodide perovskite thin films and its solar cell applications
收藏 引用
Light(Science & Applications) 2016年 第1期5卷 120-127页
作者: Yi-cheng zhao Wen-Ke Zhou Xu Zhou Kai-Hui Liu Da-Peng Yu Qing zhao State Key Laboratory for Mesoscopic Physics and Electron Microscopy Laboratory School of PhysicsPeking UniversityBeijing 100871China Collaborative Innovation Center of Quantum Matter Beijing 100084China
Ionic transport in organometal halide perovskites is of vital importance because it dominates anomalous phenomena in perovskite solar cells,from hysteresis to switchable photovoltaic ***,excited state ionic transport ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Approximation by random weighting method for M-test in linear models
收藏 引用
Science China Mathematics 2007年 第1期50卷 87-99页
作者: Xiao-yan WU Ya-ning YANG Lin-cheng zhao Department of Statistics and Finance University of Science and Technology of ChinaHefei 230026China
The M-test has been in common use and widely studied in testing the linear hypotheses in linear models. However, the critical value for the test is usually related to the quantities of the unknown error distribution a... 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
Hot Deformation and Corrosion Resistance of High-Strength Low-Alloy Steel
收藏 引用
Acta Metallurgica Sinica(English Letters) 2019年 第4期32卷 495-505页
作者: Wilasinee Kingkam cheng-Zhi zhao Hong Li He-Xin Zhang Zhi-Ming Li College of Materials Science and Chemical Engineering Harbin Engineering University Key Laboratory of Superlight Materials and Surface Technology Ministry of EducationHarbin Engineering University College of Power and Energy Engineering Harbin Engineering University
The hot deformation characteristics and the corrosion behavior of a high-strength low-alloy(HSLA) steel were investigated at deformation temperatures ranging from 800 to 1100 ℃ and strain rates ranging from 0.1 to 10... 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
Study on coexistence between DCS1800 and TDD-LTE systems in multi-mode terminals
收藏 引用
The Journal of China Universities of Posts and Telecommunications 2014年 第6期21卷 24-29页
作者: ZHENG Zhi-hui zhao cheng-lin Li Bin TAO Hong-bo School of Telecommunication Engineering Beijing University of Posts and Telecommunications The State Radio Monitoring Center Testing Center
It's well known that the mobile stations will comprise a wide range of radio access technologies(RAT), providing user with flexible and efficient access to multi-media service and high data rate communications. Alt... 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
Change-point estimation for censored regression model
收藏 引用
Science China Mathematics 2007年 第1期50卷 63-72页
作者: Zhan-feng WANG Yao-hua WU Lin-cheng zhao Department of Statistics and Finance University of Science and Technology of ChinaHefei 230026China
In this paper, we consider the change-point estimation in the censored regression model assuming that there exists one change point. A nonparametric estimate of the change-point is proposed and is shown to be strongly... 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
Synergistic etching and intercalation enables ultrathin Ti_(3)C_(2)T_(x)and Nb_(2)CT_(x)MXene nanosheets
收藏 引用
Rare Metals 2023年 第4期42卷 1175-1185页
作者: Qian-Qian Xiong Tahir Muhmood cheng-Xiao zhao Jing-San Xu Xiao-Fei Yang College of Science Nanjing Forestry UniversityNanjing210037China School of Chemistry and Physics Science and Engineering FacultyQueensland University of TechnologyBrisbaneQLD4001Australia
Transition metal-containing MXene has shown great potential in the promising research fields,and its performance strongly depends on the composition,structure,dimension,and surface ***,rational design and controllable... 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