咨询与建议

限定检索结果

文献类型

  • 759,445 篇 期刊文献
  • 5,597 篇 会议
  • 46 篇 学位论文
  • 15 册 图书
  • 4 篇 报纸

馆藏范围

  • 765,096 篇 电子文献
  • 10 种 纸本馆藏

日期分布

学科分类号

  • 340,297 篇 工学
    • 43,684 篇 材料科学与工程(可...
    • 38,582 篇 化学工程与技术
    • 33,376 篇 机械工程
    • 28,235 篇 计算机科学与技术...
    • 21,912 篇 软件工程
    • 19,836 篇 电气工程
    • 19,513 篇 土木工程
    • 18,930 篇 仪器科学与技术
    • 16,452 篇 电子科学与技术(可...
    • 16,240 篇 动力工程及工程热...
    • 15,799 篇 控制科学与工程
    • 15,003 篇 交通运输工程
    • 14,946 篇 环境科学与工程(可...
    • 14,288 篇 水利工程
    • 12,946 篇 生物医学工程(可授...
  • 233,253 篇 医学
    • 131,920 篇 临床医学
    • 33,149 篇 中西医结合
    • 23,852 篇 公共卫生与预防医...
    • 23,727 篇 药学(可授医学、理...
    • 18,342 篇 中药学(可授医学、...
    • 17,506 篇 基础医学(可授医学...
    • 15,765 篇 医学技术(可授医学...
  • 94,252 篇 理学
    • 22,599 篇 化学
    • 19,132 篇 生物学
  • 73,335 篇 农学
    • 19,451 篇 作物学
    • 14,865 篇 农业资源与环境
  • 58,714 篇 管理学
    • 24,060 篇 管理科学与工程(可...
    • 18,897 篇 公共管理
  • 36,958 篇 教育学
    • 28,325 篇 教育学
  • 24,131 篇 经济学
    • 20,857 篇 应用经济学
  • 18,543 篇 法学
  • 13,025 篇 文学
  • 6,309 篇 艺术学
  • 5,634 篇 历史学
  • 3,212 篇 哲学
  • 2,569 篇 军事学

主题

  • 4,457 篇 数值模拟
  • 4,256 篇 影响因素
  • 3,613 篇 预后
  • 3,476 篇 儿童
  • 3,279 篇 应用
  • 2,979 篇 大鼠
  • 2,898 篇 诊断
  • 2,723 篇 治疗
  • 2,595 篇 危险因素
  • 2,389 篇 产量
  • 2,327 篇 对策
  • 2,212 篇 合成
  • 2,168 篇 磁共振成像
  • 2,147 篇 力学性能
  • 2,017 篇 教学改革
  • 2,016 篇 细胞凋亡
  • 1,998 篇 糖尿病
  • 1,856 篇 中国
  • 1,787 篇 综述
  • 1,742 篇 疗效

机构

  • 7,267 篇 浙江大学
  • 5,887 篇 上海交通大学
  • 5,158 篇 清华大学
  • 4,339 篇 吉林大学
  • 3,880 篇 北京大学
  • 3,746 篇 华中科技大学
  • 3,661 篇 天津大学
  • 3,657 篇 武汉大学
  • 3,586 篇 四川大学
  • 3,571 篇 同济大学
  • 3,397 篇 中国科学院大学
  • 3,397 篇 中南大学
  • 3,223 篇 中国地质大学
  • 3,198 篇 哈尔滨工业大学
  • 3,167 篇 西安交通大学
  • 3,112 篇 华南理工大学
  • 3,084 篇 东南大学
  • 3,065 篇 南京大学
  • 3,022 篇 延边大学
  • 3,009 篇 复旦大学

作者

  • 4,013 篇 金鑫
  • 3,716 篇 王进
  • 3,058 篇 李进
  • 2,576 篇 王瑾
  • 2,391 篇 张进
  • 2,198 篇 张瑾
  • 2,078 篇 徐进
  • 1,886 篇 金晶
  • 1,653 篇 陈进
  • 1,613 篇 李瑾
  • 1,604 篇 刘进
  • 1,212 篇 张锦
  • 1,181 篇 金涛
  • 1,178 篇 杨进
  • 1,166 篇 刘瑾
  • 1,136 篇 李晋
  • 995 篇 金辉
  • 989 篇 黄进
  • 951 篇 金磊
  • 887 篇 王伟

语言

  • 729,893 篇 中文
  • 35,176 篇 英文
  • 38 篇 日文
检索条件"作者=Du-Jin wang"
765107 条 记 录,以下是61-70 订阅
排序:
The endosymbiont Serratia symbiotica improves aphid fitness by disrupting the predation strategy of ladybeetle larvae
收藏 引用
INSECT SCIENCE 2024年 第5期31卷 1555-1568页
作者: wang, Zheng-Wu Zhao, jin Li, Guang-Yun Hu, Die wang, Zi-Guo Ye, Chao wang, jin-Jun Southwest Univ Coll Plant Protect Key Lab Entomol & Pest Control Engn Chongqing Peoples R China Southwest Univ Acad Agr Sci Int Joint Lab China Belgium Sustainable Crop Pest Chongqing Peoples R China Southwest Univ Key Lab Agr Biosafety & Green Prod Upper Yangtze R Chongqing Peoples R China Southwest Univ Acad Agr Sci Coll Plant Protect Key Lab Entomol & Pest Control Engn Chongqing Peoples R China
Aphids, the important global agricultural pests, harbor abundant resources of symbionts that can improve the host adaptability to environmental conditions, also control the interactions between host aphid and natural ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Quantum advantages for image filtering on images with efficient encoding and lower-bounded signal-to-noise ratio
收藏 引用
Science China(Physics,Mechanics & Astronomy) 2024年 第9期67卷 2-12页
作者: Zidong Cui Shan jin Akira Sone Xiaoting wang Institute of Fundamental and Frontier Sciences University of Electronic Science and Technology of ChinaChengdu 610051China Key Laboratory of Quantum Physics and Photonic Quantum Information Ministry of EducationUniversity of Electronic Science and Technology of ChinaChengdu 611731China Department of Physics University of MassachusettsBoston 02125USA
Quantum image processing has long been a fascinating field,but establishing the existence of quantum speedup for all images remains *** this study,we aim to identify a subset of images for which a quantum algorithm ca... 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
A generalized deep neural network approach for improving resolution of fluorescence microscopy images
收藏 引用
Journal of Innovative Optical Health Sciences 2024年 第6期17卷 53-65页
作者: Zichen jin Qing He Yang Liu Kaige wang State Key Laboratory of Cultivation Base for Photoelectric Technology and Functional Materials National Center for International Research of Photoelectric Technology&Nano-Functional Materials and ApplicationKey Laboratory of Photoelectronic Technology of Shaanxi ProvinceInstitute of Photonics and Photon-TechnologyNorthwest UniversityXi'an 710127P.R.China
Deep learning is capable of greatly promoting the progress of super-resolution imaging technology in terms of imaging and reconstruction speed,imaging resolution,and *** paper proposes a deep neural network based on a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Development of the electric automatic steering system for agricultural vehicles
收藏 引用
International Journal of Agricultural and Biological Engineering 2024年 第1期17卷 209-214页
作者: Guangshun An Chong Yu Juan du Xiang Yin Youliang Ni Chengqian jin School of Agricultural Engineering and Food Science Shandong University of TechnologyZibo 255000ShandongChina Nanjing Research Institute for Agricultural Mechanization of Ministry of Agriculture and Rural Affairs Nanjing 210014China
Automatic guidance of agricultural vehicles requires automatic execution of operation commands received from the navigation controller by using electronically controlled mechanisms for wheel steering,speed changing an... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Prescribed Performance Tracking Control of Time-Delay Nonlinear Systems With Output Constraints
收藏 引用
IEEE/CAA Journal of Automatica Sinica 2024年 第7期11卷 1557-1565页
作者: jin-Xi Zhang Kai-Di Xu Qing-Guo wang IEEE the State Key Laboratory of Synthetical Automation for Process Industries Northeastern UniversityShenyang 110819China Institute of Artificial Intelligence and Future Networks Beijing Normal UniversityZhuhai 519087 Guangdong Key Laboratory of Artificial Intelligence and Multi-Modal Data Processing Beijing Normal University-Hong Kong Baptist University United International CollegeZhuhai 519087
The problem of prescribed performance tracking control for unknown time-delay nonlinear systems subject to output constraints is dealt with in this paper. In contrast with related works, only the most fundamental requ... 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
Bioactive materials from berberine-treated human bone marrow mesenchymal stem cells promote alveolar bone regeneration by regulating macrophage polarization
收藏 引用
Science China(Life Sciences) 2024年 第5期67卷 1010-1026页
作者: Ziyue Qin Yanxing Han Yifei du Yixuan Zhang Yifeng Bian Ruyu wang Haoran wang Fanyi Guo Hua Yuan Yongchu Pan Jianliang jin Qigang Zhou Yuli wang Feng Han Yan Xu Jiandong Jiang Department of Oral and Maxillofacial Surgery The Affiliated Stomatological Hospital of Nanjing Medical UniversityNanjing 210029China Jiangsu Province Key Laboratory of Oral Diseases Nanjing Medical UniversityNanjing 210029China Jiangsu Province Engineering Research Center of Stomatological Translational Medicine Nanjing 210029China State Key Laboratoryof BioactiveSubstances andFunction of Natural Medicine Instituteof Materia MedicaChinese Academyof MedicalSciencesandPeking Union MedicalCollegeBeijing100050China Gusu school Nanjing medical universitySuzhou 215002China Key Laboratory of Cardiovascular&Cerebrovascular Medicine Drug Target and Drug Discovery CenterSchool of PharmacyNanjing Medical UniversityNanjing 211166 China Department of Orthodontics The Affiliated Stomatological Hospital of Nanjing Medical UniversityNanjing 210029China Department of Human Anatomy Research Centre for Bone and Stem CellsKey Laboratory for Aging&DiseaseThe State Key Laboratory of Reproductive MedicineNanjing Medical UniversityNanjing 211166China Department of Clinical Pharmacology School of PharmacyNanjing Medical UniversityNanjing Jiangsu211166China Department of Periodontology The Affiliated Stomatological Hospital of Nanjing Medical UniversityNanjing 210029China Department of Virology Institute of Medicinal BiotechnologyChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100050China
Alveolar bone regeneration has been strongly linked to macrophage polarization.M1 macrophages aggravate alveolar bone loss,whereas M2 macrophages reverse this ***(BBR),a natural alkaloid isolated and refined from Chin... 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
中介相态丙烯-乙烯无规共聚物在热处理过程中的结构演变
收藏 引用
高分子学报 2017年 第9期27卷 1538-1548页
作者: 姜千红 赵莹 王笃金 中国科学院化学研究所中国科学院分子科学科教融合卓越中心中国科学院工程塑料重点实验室 北京100190 中国科学院大学 北京100049
通过熔体淬冷方式制备了中介相态丙烯-乙烯无规共聚物(PPR),综合使用原位红外光谱、原位X-射线散射(WAXD/SAXS)、示差扫描量热分析(DSC)和动态机械热分析(DMA)等方法系统研究了中介相态PPR在升温过程中的微观结构演变.红外光谱研究结果... 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
Characterization,expression dynamics,and potential function of OPA1 for regulation of mitochondrial morphology during spermiogenesis in Phascolosoma esculenta
收藏 引用
Journal of Oceanology and Limnology 2024年 第1期42卷 187-200页
作者: Xinming GAO Binbin FENG Chen du Congcong HOU Shan jin Daojun TANG Junquan ZHU Key Laboratory of Applied Marine Biotechnology by the Ministry of Education and Key Laboratory of Marine Biotechnology of Zhejiang Province School of Marine SciencesNingbo UniversityNingbo 315211China College of Ecology Lishui UniversityLishui 323000China
Mitochondria undergo morphological changes during spermatogenesis in some *** mechanism and role of mitochondrial morphology regulation,however,remain somewhat *** this study,we analyzed the molecular characteristics,... 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
Performance evaluation of new epoxy resin-based composite phase change materials and their asphalt mixture
收藏 引用
Journal of Traffic and Transportation Engineering(English Edition) 2024年 第3期11卷 507-522页
作者: Yuchao Gao Jiao jin Shuai Liu Yinfei du Guoping Qian Jie Mao Yongqiang Zhu School of Traffic and Transportation Engineering Changsha University of Science and TechnologyChangsha 410114China School of Civil Engineering Central South UniversityChangsha 410075China Guangdong Guanyue Highway and Bridge Co. Ltd.Guangzhou 511452China
In recent years,the temperature-adjusted asphalt pavement has been an extensive concern by scholars in various countries,and this pavement can reduce temperaturerelated *** this study,the shaped composite phase change... 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
A novel model of the carbon cycle in the Cambrian ocean
收藏 引用
Science China Earth Sciences 2024年 第6期67卷 1759-1778页
作者: Huajian wang Shuichang ZHANG Xiaomei wang jin SU Yuntao YE Yuke LIU Key Laboratory of Petroleum Geochemistry Research Institute of Petroleum Exploration and DevelopmentChina National Petroleum CorporationBeijing 100083China Key Laboratory of Orogenic Belts and Crustal Evolution School of Earth and Space SciencesPeking UniversityBeijing 100871China
The classic model of the carbon cycle suggests that the extensive burial of ^(12)C-enriched organic carbon leads to a positive carbon isotope(δ^(13)C)excursion(CIE),while massive oxidation of organic carbon results i... 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