咨询与建议

限定检索结果

文献类型

  • 118,606 篇 期刊文献
  • 1,037 篇 会议

馆藏范围

  • 119,643 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 53,487 篇 工学
    • 8,315 篇 材料科学与工程(可...
    • 6,658 篇 化学工程与技术
    • 4,870 篇 机械工程
    • 3,424 篇 计算机科学与技术...
    • 3,231 篇 电气工程
    • 2,734 篇 仪器科学与技术
    • 2,716 篇 软件工程
    • 2,644 篇 土木工程
    • 2,583 篇 电子科学与技术(可...
    • 2,457 篇 动力工程及工程热...
    • 2,384 篇 环境科学与工程(可...
    • 2,361 篇 生物医学工程(可授...
    • 2,340 篇 水利工程
    • 2,177 篇 食品科学与工程(可...
  • 41,717 篇 医学
    • 24,110 篇 临床医学
    • 6,227 篇 中西医结合
    • 4,199 篇 公共卫生与预防医...
    • 3,812 篇 药学(可授医学、理...
    • 3,495 篇 中药学(可授医学、...
    • 3,356 篇 基础医学(可授医学...
    • 2,750 篇 医学技术(可授医学...
    • 2,388 篇 中医学
  • 16,485 篇 理学
    • 3,936 篇 化学
    • 3,627 篇 生物学
    • 2,260 篇 物理学
  • 14,985 篇 农学
    • 4,308 篇 作物学
    • 2,964 篇 农业资源与环境
  • 6,170 篇 管理学
    • 2,536 篇 管理科学与工程(可...
    • 2,346 篇 公共管理
  • 3,231 篇 教育学
    • 2,471 篇 教育学
  • 2,026 篇 经济学
  • 1,131 篇 法学
  • 1,096 篇 文学
  • 640 篇 艺术学
  • 494 篇 历史学
  • 336 篇 军事学
  • 276 篇 哲学

主题

  • 695 篇 数值模拟
  • 639 篇 影响因素
  • 620 篇 预后
  • 523 篇 儿童
  • 473 篇 产量
  • 449 篇 大鼠
  • 415 篇 诊断
  • 397 篇 危险因素
  • 365 篇 磁共振成像
  • 343 篇 力学性能
  • 301 篇 治疗
  • 297 篇 细胞凋亡
  • 277 篇 水稻
  • 274 篇 糖尿病
  • 267 篇 合成
  • 263 篇 凋亡
  • 258 篇 应用
  • 195 篇 老年人
  • 195 篇 meta分析
  • 190 篇 综述

机构

  • 985 篇 上海交通大学
  • 871 篇 浙江大学
  • 722 篇 中国科学院大学
  • 710 篇 清华大学
  • 653 篇 吉林大学
  • 627 篇 北京大学
  • 587 篇 江南大学
  • 577 篇 北京中医药大学
  • 563 篇 山东大学
  • 561 篇 南京大学
  • 559 篇 复旦大学
  • 527 篇 西安交通大学
  • 518 篇 华中科技大学
  • 489 篇 中国石油大学
  • 489 篇 中国矿业大学
  • 487 篇 河海大学
  • 483 篇 同济大学
  • 474 篇 重庆大学
  • 462 篇 四川大学
  • 461 篇 天津大学

作者

  • 576 篇 张旭
  • 566 篇 石磊
  • 465 篇 王旭
  • 300 篇 徐伟
  • 251 篇 任杰
  • 246 篇 徐滨士
  • 234 篇 李旭
  • 181 篇 徐刚
  • 173 篇 徐磊
  • 172 篇 陈旭
  • 171 篇 任旭
  • 153 篇 徐敏
  • 142 篇 徐勇
  • 136 篇 杨旭
  • 132 篇 王伟
  • 132 篇 徐涛
  • 131 篇 徐静
  • 127 篇 张伟
  • 123 篇 徐斌
  • 119 篇 刘旭

语言

  • 111,438 篇 中文
  • 8,204 篇 英文
  • 1 篇 日文
检索条件"作者=Ren-Shi xu"
119643 条 记 录,以下是121-130 订阅
排序:
ccdc141 is required for left-right axis development by regulating cilia formation in the Kupffer's vesicle of zebrafish
收藏 引用
Journal of Genetics and Genomics 2024年 第9期51卷 934-946页
作者: Pengcheng Wang Wenxiang shi Sijie Liu Yunjing shi xuechao Jiang Fen Li Sun Chen Kun Sun Rang xu Department of Pediatric Cardiology Xinhua HospitalShanghai Jiao Tong University School of MedicineShanghai 200092China Department of Cardiovascular Medicine Heart Failure CenterRuijin HospitalRuijin Hospital Lu Wan BranchShanghai Jiao Tong University School of MedicineShanghai 200025China Scientific Research Center Xinhua HospitalShanghai Jiao Tong University School of MedicineShanghai 200092China Department of Pediatric Cardiology Shanghai Children's Medical CenterShanghai Jiao Tong University School of MedicineShanghai 200127China
Laterality is a crucial physiological process intricately linked to the cilium-centrosome complex during embryo *** in the process can result in severe organ ***-coil domain containing 141(CCDC141)has been previously ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Mechanical Behavior of Bamboo,and Its Biomimetic Composites and Structural Members:A Systematic Review
收藏 引用
Journal of Bionic Engineering 2024年 第1期21卷 56-73页
作者: Shanyu Han Yuyuan He Hanzhou Ye xueyong ren Fuming Chen Kewei Liu Sheldon Q.shi Ge Wang Institute of Biomaterials for Bamboo and Rattan Resources International Centre for Bamboo and RattanBeijing 100102China Key Laboratory of National Forestry and Grassland Administration/Beijing for Bamboo&Rattan Science and Technology Beijing 100102China National Forestry and Grassland Engineering Technology Center for Wood Resources Recycling College of Materials Science and TechnologyBeijing Forestry UniversityBeijing 100083China International Bamboo and Rattan Organization Beijing 100102China School of Civil Engineering Tsinghua UniversityBeijing 100084China Mechanical Engineering Department University of North TexasDentonTX 762077102USA
Bamboo is a typical biological material widely growing in nature with excellent physical and mechanical *** is lightweight with high strength and *** naturally optimized bamboo structure,which has inspired global mate... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Heterostructured Pt-Ni_(3)Mo_(3)N formed via ammonia-containing polyoxometalates for highly efficient electrocatalytic hydrogen evolution in acid medium
收藏 引用
Journal of Energy Chemistry 2024年 第5期92卷 698-704页
作者: Bianqing ren xue Gong Jing Cao Dezheng Zhang Zizhun Wang Ping Song Ce Han Weilin xu State Key Laboratory of Electroanalytical Chemistry Jilin Province Key Laboratory of Low Carbon Chemical PowerChangchun Institute of Applied ChemistryChinese Academy of SciencesChangchun 130022JilinChina School of Applied Chemistry and Engineering University of Science and Technology of ChinaHefei 230026AnhuiChina Key Laboratory of Automobile Materials MOE School of Materials Science&EngineeringJilin Provincial International Cooperation Key Laboratory of High-Efficiency Clean Energy MaterialsElectron Microscopy Centerand International Center of Future ScienceJilin UniversityChangchun 130012JilinChina
Constructing heterostructured nanohybrid is considered as a prominent route to fabricate alternative electrocatalysts to commercial Pt/C for hydrogen evolution reaction(HER).In this work,(NH_(4))_(4)[NiH_(6)Mo_(6)O_(... 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
Abnormal mechanochemical effect in ultraprecision machining of an additively manufactured precipitation-strengthened high-entropy alloy
收藏 引用
Journal of Materials Science & Technology 2024年 第3期170卷 221-237页
作者: Long xu Yuchao Bai Yunfa Guo Chang ren Xiaohua Tan Yandong Jia Gang Wang Hao Wang Institute of Materials Shanghai UniversityShanghai 200444China Zhejiang Institute of Advanced Materials Shanghai UniversityJiashan 314100China Department of Mechanical Engineering National University of SingaporeSingapore 117575Singapore
Recently,researchers have explored the use of precipitation strengthening and finer microstructures with high-density dislocations in additive manufacturing to produce high-entropy alloys(HEAs)with adjustable ***,the ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Study on frictional behavior of SiC_(f)/SiC composite clad tube clamping condition under nuclear irradiation
收藏 引用
Friction 2024年 第5期12卷 919-938页
作者: Chenglong XIAO Liangliang SHEN Tianqi ZHU Jianbo TANG Ximing XIE Xinyu FAN Jian xu Zhiying ren School of Mechanical Engineering Zhejiang University of TechnologyHangzhou310023China Engineering Laboratory of Advanced Energy Materials Ningbo Institute of Material Technology and EngineeringChinese Academy of SciencesNingbo315201China State Key Laboratory of Fine Chemicals Liaoning High-Performance Polymer Engineering Research CenterSchool of Chemical EngineeringDalian University of TechnologyDalian116024China School of Mechanical Engineering and Automation Fuzhou UniversityFuzhou350116China School of Computer Science and Technology Shandong UniversityQingdao266237China Aviation Industry Corporation of China Ltd.Beijing100028China
Silicon carbide fiber reinforced silicon carbide matrix(SiC_(f)/SiC)composite is the key cladding material of nuclear fuel,which determines the safety and reliability of nuclear fuel storage and *** replacement of its... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Urea-induced interfacial engineering enabling highly reversible aqueous zinc-ion battery
收藏 引用
Rare Metals 2024年 第4期43卷 1599-1609页
作者: Bin-Rui xu Quan-An Li Yong Liu Guang-Bin Wang Zi-He Zhang Feng-Zhang ren School of Material Science and Engineering Henan University of Science and TechnologyLuoyang471023China School of Information Engineering Henan University of Science and TechnologyLuoyang471023China Longmen Laboratory Luoyang471023China Provincial and Ministerial Co-Construction of Collaborative Innovation Center for Non-Ferrous Metal New Materials and Advanced Processing Technology Luoyang471023China
Aqueous zinc-ion batteries(AZIBs)have been regarded as prospective rechargeable energy storage devices because of the high theoretical capacity and low redox potential of Zn ***,the uncontrollable formation of dendrit... 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
Research progress on simulation of multiscale mass transfer processes in gas-solid system by computational mass transfer
收藏 引用
Particuology 2024年 第7期90卷 478-492页
作者: xu Li Yaohui Wang Leifu Li Runye Zhang Hailun ren Wenbin Li Zhongli Tang Donghui Zhang The Research Center of Chemical Engineering School of Chemical Engineering and TechnologyTianjin UniversityTianjin 300072China The Department of Chemical Engineering Tianjin Renai CollegeTianjin 301636China Collaborative Innovation Center of Chemical Science and Engineering(Tianjin) School of Chemical Engineering and TechnologyTianjin UniversityTianjin 300072China
Particle-fluid system is one of the most popular systems in chemical *** to complex interface structure and high-velocity turbulence,the momentum and mass transfer exhibit nonlinear characteristics,which pose a great ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Molecular cloning,characterization and promoter analysis of LbgCWIN1 and its expression profiles in response to exogenous sucrose during in vitro bulblet initiation in lily
收藏 引用
Horticultural Plant Journal 2024年 第2期10卷 545-555页
作者: Cong Gao shiqi Li Yunchen xu Yue Liu Yiping Xia Ziming ren Yun Wu Genomics and Genetic Engineering Laboratory of Ornamental Plants Institute of Landscape ArchitectureCollege of Agriculture and BiotechnologyZhejiang UniversityHangzhouZhejiang 310058China Laboratory of Flower Bulbs Department of Landscape ArchitectureSchool of Civil Engineering and ArchitectureZhejiang Sci-Tech UniversityHangzhouZhejiang 310018China
Lily(Lilium spp.) is an important ornamental flower, which is mainly propagated by bulbs. Cell wall invertases(CWINs), which catalyze the irreversibly conversion of sucrose into glucose and fructose in the extracellul... 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
Impacts of Aggregation Methods and Trophospecies Number on the Structure and Function of Marine Food Webs
收藏 引用
Journal of Ocean University of China 2024年 第1期23卷 190-198页
作者: LI Pengcheng ZHANG Chongliang xu Binduo JI Yupeng LI Fan ren Yiping xuE Ying Laboratory of Fisheries Ecosystem Monitoring and Assessment College of FisheriesOcean University of ChinaQingdao 266003China Field Observation and Research Station of Haizhou Bay Fishery Ecosystem Ministry of EducationQingdao 266003China Shandong Marine Resources and Environment Research Institute Shandong Provincial Key Laboratory of Restoration for Marine EcologyYantai 264006China Laboratory for Marine Fisheries Science and Food Production Processes Laoshan LaboratoryQingdao 266237China
Aggregation of species with similar ecological properties is one of the effective methods to simplify food web ***,species aggregation will affect not only the complexity of modeling process but also the accuracy of m... 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 stiffness optimization model of space telescopic boom based on locking mechanism
收藏 引用
Frontiers of Mechanical Engineering 2024年 第3期19卷 41-59页
作者: Kun xu Xinghan ZHUANG Zhou SU Qiuhong LIN Shouzhi ren Hang XIAO Xilun DING School of Mechanical Engineering and Automation Beihang UniversityBeijing 100191China Beijing Institute of Spacecraft System Engineering Beijing 100094China
The deployable telescopic boom,whose mass and stiffness play crucial roles,is extensively used in the design of space-deployable ***,the most existing optimal design that neglects the influence of the locking mechanis... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论