咨询与建议

限定检索结果

文献类型

  • 552,525 篇 期刊文献
  • 4,001 篇 会议
  • 22 篇 学位论文
  • 7 册 图书

馆藏范围

  • 556,553 篇 电子文献
  • 2 种 纸本馆藏

日期分布

学科分类号

  • 267,823 篇 工学
    • 46,419 篇 材料科学与工程(可...
    • 37,366 篇 机械工程
    • 35,450 篇 化学工程与技术
    • 28,434 篇 计算机科学与技术...
    • 26,972 篇 电气工程
    • 21,612 篇 电子科学与技术(可...
    • 19,819 篇 动力工程及工程热...
    • 18,758 篇 土木工程
    • 18,143 篇 软件工程
    • 17,884 篇 环境科学与工程(可...
    • 17,545 篇 控制科学与工程
    • 16,368 篇 仪器科学与技术
    • 14,956 篇 水利工程
    • 14,018 篇 建筑学
    • 13,883 篇 力学(可授工学、理...
    • 13,587 篇 信息与通信工程
    • 13,197 篇 地质资源与地质工...
  • 167,380 篇 医学
    • 103,729 篇 临床医学
    • 23,626 篇 中西医结合
    • 21,363 篇 公共卫生与预防医...
    • 21,285 篇 药学(可授医学、理...
    • 18,345 篇 基础医学(可授医学...
  • 109,537 篇 理学
    • 37,985 篇 化学
    • 28,127 篇 生物学
    • 26,233 篇 物理学
  • 58,553 篇 农学
    • 17,899 篇 作物学
  • 45,638 篇 管理学
    • 19,105 篇 管理科学与工程(可...
    • 14,045 篇 公共管理
  • 26,548 篇 教育学
    • 19,577 篇 教育学
  • 18,821 篇 经济学
    • 16,500 篇 应用经济学
  • 14,254 篇 法学
  • 8,556 篇 文学
  • 4,939 篇 艺术学
  • 3,557 篇 历史学
  • 2,568 篇 哲学
  • 2,120 篇 军事学

主题

  • 3,442 篇 数值模拟
  • 3,366 篇 影响因素
  • 2,533 篇 预后
  • 2,405 篇 应用
  • 2,365 篇 儿童
  • 2,081 篇 诊断
  • 1,892 篇 产量
  • 1,847 篇 力学性能
  • 1,837 篇 大鼠
  • 1,758 篇 治疗
  • 1,642 篇 磁共振成像
  • 1,620 篇 危险因素
  • 1,584 篇 对策
  • 1,371 篇 合成
  • 1,332 篇 中国
  • 1,286 篇 综述
  • 1,262 篇 细胞凋亡
  • 1,242 篇 稳定性
  • 1,195 篇 糖尿病
  • 1,159 篇 教学改革

机构

  • 3,812 篇 上海交通大学
  • 3,579 篇 浙江大学
  • 3,317 篇 四川大学
  • 3,187 篇 中国科学院大学
  • 3,150 篇 北京大学
  • 3,127 篇 同济大学
  • 3,023 篇 清华大学
  • 2,949 篇 中南大学
  • 2,874 篇 吉林大学
  • 2,842 篇 天津大学
  • 2,793 篇 中国地质大学
  • 2,734 篇 哈尔滨工业大学
  • 2,686 篇 武汉大学
  • 2,677 篇 中国石油大学
  • 2,610 篇 山东大学
  • 2,603 篇 华南理工大学
  • 2,547 篇 华中科技大学
  • 2,467 篇 西北工业大学
  • 2,461 篇 中国矿业大学
  • 2,161 篇 西安交通大学

作者

  • 7,315 篇 王琦
  • 5,406 篇 张琦
  • 5,261 篇 王琪
  • 4,553 篇 李琦
  • 4,507 篇 张琪
  • 2,815 篇 刘琦
  • 2,515 篇 李琪
  • 2,449 篇 陈琦
  • 2,085 篇 周琦
  • 1,731 篇 刘琪
  • 1,716 篇 李奇
  • 1,636 篇 张奇
  • 1,537 篇 陈琪
  • 1,374 篇 王奇
  • 1,339 篇 孙琦
  • 1,264 篇 赵琦
  • 1,160 篇 杨琦
  • 1,003 篇 刘奇
  • 970 篇 周琪
  • 884 篇 吴琦

语言

  • 529,952 篇 中文
  • 26,595 篇 英文
  • 8 篇 日文
检索条件"作者=Xianghui QI"
556555 条 记 录,以下是111-120 订阅
排序:
On a Flexible Loan Repayment Method Depending on Borrower's Asset with an Early Termination Clause
收藏 引用
Acta Mathematicae Applicatae Sinica 2024年 第2期40卷 557-567页
作者: Jin LIANG Jia-qi MAO Zhao-ya LIU School of Mathematical Sciences Tongji UniversityShanghai 200092China
Aiming at the problem that the asset’s fluctuation influences the borrower’s repayment ability,a loan with a new and flexible repayment method is designed,which depends on the asset value of the *** repayment method... 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
Advances in the study of auxin early response genes:Aux/IAA,GH3,and SAUR
收藏 引用
The Crop Journal 2024年 第4期12卷 964-978页
作者: Dongfang Bao Senqiu Chang Xiaodong Li Yanhua qi Key Laboratory of Herbage&Endemic Crop Biology of Ministry of Education Inner Mongolia Key Laboratory of Herbage&Endemic Crop BiotechnologySchool of Life SciencesInner Mongolia UniversityHohhot 010000Inner MongoliaChina
Auxin plays a crucial role in all aspects of plant growth and *** can induce the rapid and efficient expression of some genes,which are named auxin early response genes(AERGs),mainly including the three families:auxin... 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
Transforming Adolescent Smiles:Correcting Skeletal Mandibular Retrusion and Bimaxillary Protrusion with Clear Aligners
收藏 引用
Current Medical Science 2024年 第3期44卷 657-666页
作者: Wen-jie FAN Jia-qi ZHANG Jia-qi ZHAN Li HU Li-li CHEN Department of Stomatology Union HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhan430022China School of Stomatology Tongji Medical CollegeHuazhong University of Science and TechnologyWuhan430030China Wuhan National High Magnetic Field Center Wuhan430074China The Affiliated Lianyungang Hospital of Xuzhou Medical University/The First People’s Hospital of Lianyungang Lianyungang222000China The First Affiliated Hospital of Kangda College of Nanjing Medical University/The First People’s Hospital of Lianyungang Lianyungang222000China
Maxillary protrusion combined with mandibular retraction is a highly prevalent but extremely complex maxillofacial deformity that can have a serious negative impact on patients’facial aesthetics and mental *** tradit... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A review of in situ carbon mineralization in basalt
收藏 引用
Journal of Rock Mechanics and Geotechnical Engineering 2024年 第4期16卷 1467-1485页
作者: Xiaomin Cao qi Li Liang Xu Yongsheng Tan State Key Laboratory of Geomechanics and Geotechnical Engineering Institute of Rock and Soil MechanicsChinese Academy of SciencesWuhan 430071China University of Chinese Academy of Sciences Beijing 100049China
Global warming has greatly threatened the human living environment and carbon capture and storage(CCS)technology is recognized as a promising way to reduce carbon *** storage is considered a reliable option for long-t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Theoretical study of the nonlinear force-loading control in single-molecule stretching experiments
收藏 引用
Communications in Theoretical Physics 2024年 第4期76卷 167-175页
作者: Xingyu qi Zilong Guo Shimin Le Hu Chen Research Institute for Biomimetics and Soft Matter Fujian Provincial Key Lab for Soft Functional Materials ResearchDepartment of PhysicsXiamen UniversityXiamen 361005China Center of Biomedical Physics Wenzhou InstituteUniversity of Chinese Academy of SciencesWenzhou 325000China
Force spectrum measurements with constant loading rates are widely used in single-molecule manipulation experiments to study the mechanical stability and force response of ***-dependent transition rates can be obtaine... 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
Compare clinical efficacy and safety of neoadjuvant therapy and neoadjuvant chemoradiotherapy for locally advanced rectal cancer: Meta-analysis
收藏 引用
World Journal of Gastrointestinal Surgery 2024年 第6期16卷 1845-1856页
作者: Ying Wang Yan Yang qi-qi Liu Shao-Zhao Wang Department of Anus Intestinal Surgery Feicheng People’s HospitalFeicheng 271600Shandong ProvinceChina Department of Gastroenterology Qingdao Hospital of University of Health and Rehabilitation Sciences(Qingdao Municipal Hospital)Qingdao 266011Shandong ProvinceChina Department of Gastrointestinal Surgery Peking University Shenzhen HospitalShenzhen 518036Guangdong ProvinceChina Department of Anorectal Words Central Hospital Affiliated Shandong First Medical UniversityJinan 250013Shandong ProvinceChina
BACKGROUND To compare the efficacy and safety of total neoadjuvant therapy(TNT)and neoadjuvant chemoradiotherapy(nCRT)in the treatment of middle and low locally advanced rectal *** study will systematically collect an... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Non-Targeted Metabolomics Reveals the Metabolic Alterations in Response to Artificial Selective Breeding in the Fast-Growing Strains of Pacific Oyster
收藏 引用
Journal of Ocean University of China 2024年 第2期23卷 518-528页
作者: HU Boyang TIAN Yuan LIU Shikai LI qi Key Laboratory of Mariculture Ministry of EducationOcean University of ChinaQingdao 266003China Laboratory for Marine Fisheries Science and Food Production Processes Laoshan LaboratoryQingdao 266237China
Pacific oyster(Crassostrea gigas)is one of the most important mollusks cultured all around the *** breeding programs of Pacific oysters in China is initiated since 2006 and developed the genetically improved strain wi... 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 Bird’s Eye View of Quantitative Proteome of Tumor Tissues from Lung Cancer Patients by a High Precision Mass Spectrometry Method
收藏 引用
Chemical Research in Chinese Universities 2024年 第1期40卷 136-144页
作者: DU Xiaohui LI Encheng WANG qi YOU Xin Lung Cancer Transitional Medicine Center The Second Affiliated Hospital of Dalian Medical UniversityDalian116023P.R.China Department of Scientific Research Center The Second Affiliated Hospital of Dalian Medical UniversityDalian116023P.R.China Department of Respiratory Medicine The Second Affiliated Hospital of Dalian Medical UniversityDalian116023P.R.China
Lung cancer produces a high incidence of malignant *** have been many studies on lung cancer using mass spectrometry(MS)***,most studies have focused on humoral *** this work,26 pairs of tissue samples(tumor ***-tumor... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Scenario Modeling-Aided AP Placement Optimization Method for Indoor Localization and Network Access
收藏 引用
China Communications 2024年 第3期21卷 37-50页
作者: Pan Hao Chen Yu qi Xiaogang Liu Meili School of Mathematics and Statistics Xidian UniversityXi’an 710126China Science and Technology on Near-Surface Detection Laboratory Wuxi 214035China School of Software Nanchang Hangkong UniversityNanchang 330063China
Owing to the ubiquity of wireless networks and the popularity of WiFi infrastructures,received signal strength(RSS)-based indoor localization systems have received much *** placement of access points(APs)significantly... 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
Electrolyte-gated SrCoO_(x) FET sensor for highly sensitive detecting pH in extreme alkalinity solution
收藏 引用
Nano Research 2024年 第4期17卷 3079-3086页
作者: Han Zhou Gaocan qi Wenbin Li Yuhang Wang Zhihao Yuan School of Materials Science and Engineering Tianjin Key Lab of Photoelectric Materials&Devicesand Key Laboratory of Display Materials and Photoelectric Devices(Ministry of Education)Tianjin University of TechnologyTianjin 300384China
The pH monitoring is significantly important in chemical industry,biological process,and pollution ***,it remains a great challenge to measure pH in extreme alkalinity ***,we employ an electrolyte-gated field-effect-t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论