咨询与建议

限定检索结果

文献类型

  • 694,556 篇 期刊文献
  • 4,616 篇 会议
  • 32 篇 学位论文
  • 27 册 图书
  • 5 篇 报纸

馆藏范围

  • 699,222 篇 电子文献
  • 14 种 纸本馆藏

日期分布

学科分类号

  • 341,334 篇 工学
    • 45,870 篇 材料科学与工程(可...
    • 35,756 篇 化学工程与技术
    • 33,876 篇 机械工程
    • 28,578 篇 计算机科学与技术...
    • 22,726 篇 软件工程
    • 22,399 篇 电气工程
    • 20,583 篇 土木工程
    • 18,449 篇 仪器科学与技术
    • 16,491 篇 电子科学与技术(可...
    • 16,289 篇 控制科学与工程
    • 16,078 篇 动力工程及工程热...
    • 15,837 篇 交通运输工程
    • 14,602 篇 水利工程
    • 14,278 篇 环境科学与工程(可...
    • 12,067 篇 地质资源与地质工...
  • 186,982 篇 医学
    • 109,458 篇 临床医学
    • 26,725 篇 中西医结合
    • 18,069 篇 药学(可授医学、理...
    • 17,900 篇 公共卫生与预防医...
    • 14,785 篇 中药学(可授医学、...
    • 13,802 篇 基础医学(可授医学...
    • 13,241 篇 医学技术(可授医学...
  • 87,054 篇 理学
    • 19,963 篇 化学
    • 16,288 篇 生物学
  • 67,287 篇 农学
    • 18,083 篇 作物学
    • 13,870 篇 农业资源与环境
  • 53,665 篇 管理学
    • 23,317 篇 管理科学与工程(可...
    • 16,701 篇 公共管理
  • 31,407 篇 教育学
    • 24,186 篇 教育学
  • 22,762 篇 经济学
    • 19,607 篇 应用经济学
  • 16,230 篇 法学
  • 10,152 篇 文学
  • 5,221 篇 艺术学
  • 4,734 篇 历史学
  • 3,544 篇 哲学
  • 2,706 篇 军事学

主题

  • 4,885 篇 数值模拟
  • 3,904 篇 影响因素
  • 3,033 篇 预后
  • 2,960 篇 应用
  • 2,606 篇 儿童
  • 2,552 篇 力学性能
  • 2,400 篇 诊断
  • 2,343 篇 磁共振成像
  • 2,294 篇 产量
  • 2,263 篇 治疗
  • 2,163 篇 大鼠
  • 1,972 篇 危险因素
  • 1,912 篇 对策
  • 1,825 篇 合成
  • 1,802 篇 中国
  • 1,701 篇 稳定性
  • 1,580 篇 教学改革
  • 1,442 篇 综述
  • 1,364 篇 疗效
  • 1,357 篇 遗传算法

机构

  • 4,900 篇 上海交通大学
  • 4,751 篇 浙江大学
  • 4,611 篇 清华大学
  • 4,378 篇 华中科技大学
  • 4,221 篇 武汉大学
  • 4,104 篇 四川大学
  • 4,007 篇 同济大学
  • 3,724 篇 中国地质大学
  • 3,710 篇 中国科学院大学
  • 3,581 篇 吉林大学
  • 3,565 篇 北京大学
  • 3,538 篇 中国矿业大学
  • 3,524 篇 东南大学
  • 3,477 篇 中南大学
  • 3,176 篇 华南理工大学
  • 3,012 篇 山东大学
  • 3,001 篇 合肥工业大学
  • 2,892 篇 哈尔滨工业大学
  • 2,783 篇 南京大学
  • 2,781 篇 西北工业大学

作者

  • 4,813 篇 王成
  • 2,585 篇 李成
  • 2,568 篇 张成
  • 2,153 篇 刘成
  • 2,076 篇 陈诚
  • 1,843 篇 程鹏
  • 1,792 篇 程伟
  • 1,451 篇 杨成
  • 1,360 篇 程亮
  • 1,307 篇 张诚
  • 1,136 篇 程刚
  • 1,117 篇 程勇
  • 1,099 篇 李程
  • 1,014 篇 程琳
  • 990 篇 陈成
  • 981 篇 彭程
  • 947 篇 张程
  • 886 篇 程杰
  • 883 篇 程涛
  • 861 篇 程磊

语言

  • 665,557 篇 中文
  • 33,667 篇 英文
  • 9 篇 日文
  • 2 篇 其他
  • 1 篇 法文
检索条件"作者=Li-nan CHENG"
699236 条 记 录,以下是1-10 订阅
排序:
The miR3367–lncRNA67–GhCYP724B module regulates male sterility by modulating brassinosteroid biosynthesis and interacting with Aorf27 in Gossypium hirsutum
收藏 引用
Journal of Integrative Plant Biology 2025年 第1期67卷 169-190页
作者: Anhui Guo Hushuai Nie Huijing li Bin li cheng cheng Kaiyun Jiang Shengwei Zhu nan Zhao Jinping Hua Laboratory of Cotton Genetics Genomics and Breeding/Joint Laboratory for International Cooperation in Crop Molecular BreedingMinistry of Education/Beijing Key Laboratory of Crop Genetic ImprovementCollege of Agronomy and BiotechnologyChina Agricultural UniversityBeijing 100193China Key Laboratory of Plant Molecular Physiology Institute of BotanyChinese Academy of SciencesBeijing 100093China
Cytoplasmic male sterile(CMS)lines play a crucial role in utilization of heterosis in crop ***,the mechanism underlying the manipulation of male sterility in cotton by long non-coding RNA(lncRNA)and brassinosteroids(B... 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
Endometrial Mucin-1 and Pinopode in Peri-implantation Phase in Ovarian High Responders during Controlled Ovarian Hyperstimulation Cycles
收藏 引用
Journal of Reproduction and Contraception 2007年 第3期18卷 187-196页
作者: Qiu-ju CHEN Xiao-xi SUN Lu li Xiao-hong GAO Yu WU li-nan cheng Department of Reproductive Medicine International Peace Maternity and Child Health Hospital Shanghai200030 China
Objective To investigate effects of ovarian high response on endometrial mucin-1 (MUC1) and pinopode in peri-implantation phase in controlled ovarian hyperstimulation (COH) cycles. Methods Ovarian high response wa... 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
Prognostic roles nutritional index in patients with resectable and advanced biliary tract cancers
收藏 引用
World Journal of Gastroenterology 2025年 第6期31卷 76-88页
作者: Di Zeng Ning-Yuan Wen Yao-Qun Wang nan-Sheng cheng Bei li Division of Biliary Surgery Department of General SurgeryWest China HospitalSichuan UniversityChengdu 610041Sichuan ProvinceChina Research Center for Biliary Diseases West China HospitalSichuan UniversityChengdu 610041Sichuan ProvinceChina
BACKGROUND Biliary tract cancer(BTC)is a rare,aggressive malignancy with increasing inci-dence and poor *** preoperative prognostic factors is crucial for effective risk-benefit assessments and patient *** prognostic ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Characterization of size-resolved aerosol hygroscopicity and liquid water content in nanjing of the Yangtze River Delta
收藏 引用
Journal of Environmental Sciences 2025年 第5期151卷 26-41页
作者: Youling Jiang Yan Ma Jun Zheng nan Ye cheng Yuan School of Environmental Science and Engineering Nanjing University of Information Science and TechnologyNanjing 210044China Collaborative Innovation Center of Atmospheric Environment and Equipment Technology Nanjing University of Information Science&TechnologyNanjing 210044China School of Emergency Management Nanjing University of Information Science&TechnologyNanjing 210044China
Aerosol hygroscopicity and liquid water content(ALWC)have important influences on the environmental and climate effect of *** this study,we measured the hygroscopic growth factors(GF)of particles with dry diameters of... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
On-chip light control of semiconductor optoelectronic devices using integrated metasurfaces
收藏 引用
Opto-Electronic Advances 2025年 第1期8卷 5-30页
作者: cheng-Long Zheng Pei-nan Ni Yi-Yang Xie Patrice Genevet Henan Key Laboratory of Diamond Optoelectronic Materials and Devices Key Laboratory of Materials PhysicsMinistry of EducationSchool of PhysicsZhengzhou UniversityZhengzhou 450052China Key Laboratory of Optoelectronics Technology Beijing University of TechnologyMinistry of EducationBeijing 100124China Colorado School of Mines 1523 Illinois St.GoldenCO 80401USA
Semiconductor optoelectronics devices,capable of converting electrical power into light or conversely light into electrical power in a compact and highly efficient manner represent one of the most advanced technologie... 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
Giant submucosal lipoma located in the descending colon: A case report and review of the literature
收藏 引用
World Journal of Gastroenterology 2007年 第42期13卷 5664-5667页
作者: li Jiang li-Sheng Jiang Fu-Yu li Hui Ye Ning li nan-Sheng cheng Yong Zhou The First Department of General Surgery West China Hospital of Sichuan University Chengdu610041 Sichuan Province China
Colonic lipoma is an uncommon tumor of the gastrointestinal tract. Most cases are asymptomatic, with a small tumor size, and do not need any special treatment. However, we encountered one patient with a giant submucos... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Control of Corner Separation for a linear Compressor Cascade via Bionic Slanting Riblets at the Endwall
收藏 引用
Journal of Thermal Science 2025年 第1期34卷 129-144页
作者: ZHANG Peng li Yonghong cheng Rixin Key Laboratory of Civil Aircraft Airworthiness Technology Civil Aviation University of ChinaTianjin 300300China College of Aeronautical Engineering Civil Aviation University of ChinaTianjin 300300China
A new passive control approach,utilizing bionic slanting riblets,is employed to mitigate the flow close to the blade endwall in a linear cascade,and its effectiveness and mechanism in controlling corner separation are... 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
4-Nitrophenol at environmentally relevant concentrations mediates reproductive toxicity in Caenorhabditis elegans via metabolic disorders-induced estrogen signaling pathway
收藏 引用
Journal of Environmental Sciences 2025年 第1期147卷 244-258页
作者: Jia Wang Jiechen Yin Danhong Peng Xiaoqian Zhang Zhouhong Shi Weixi li Yingchi Shi Mingjun Sun nan Jiang Beijing cheng Xingchen Meng Ran liu Key Laboratory of Environmental Medicine Engineering Ministry of EducationSchool of Public HealthSoutheast UniversityNanjing 210009China Department of Obstetrics and Gynecology Zhongda HospitalSchool of MedicineSoutheast UniversityNanjing 210009China Department of Obstetrics and Gynecology The Affiliated Suzhou Hospital of Nanjing Medical UniversitySuzhou Municipal HospitalGusu SchoolNanjing Medical UniversitySuzhouJiangsu 215002China
4-Nitrophenol(4-NP),as a toxic and refractory pollutant,has generated significant concern due to its adverse ***,the potential toxic effects andmechanism remained *** this study,the reproduction,development,locomotion... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Influence Factors on the Radiation Temperature Measurement Accuracy of Turbine Blades
收藏 引用
Journal of Thermal Science 2025年 第02期 510-523页
作者: li Xunfeng YAN Hao ZHAO Shu'nan cheng Keyong CHEN Junlin HUAI Xiulan Institute of Engineering Thermophysics Chinese Academy of Sciences School of Engineering Science University of the Chinese Academy of Sciences nanjing Institute of Future Energy System
Backward Monte Carlo method of the complicated and exact three-dimensional turbine with the spectral emission and reflection characteristics of the turbine blades materials and the spectral absorption and emission cha...
来源: 同方期刊数据库 同方期刊数据库 评论
Xiangshao Granules Ameliorate Post-stroke Depression by Inhibiting Activation of Microglia and IDO1 Expression in Hippocampus and Prefrontal Cortex
收藏 引用
Chinese Journal of Integrative Medicine 2025年 第1期31卷 28-38页
作者: li cheng-gang XU Lu-shan SUN liang XU Yu-hao CAO Xiang ZHAO Chen-chen XIA Sheng-nan ZHANG Qing-xiu XU Yun Department of Neurology Nanjing Drum Tower HospitalAffiliated Hospital of Medical SchoolNanjing UniversityNanjing210008China State Key Laboratory of Pharmaceutical Biotechnology and Institute of Translational Medicine for Brain Critical Diseases Nanjing UniversityNanjing210008China Jiangsu Key Laboratory for Molecular Medicine Medical School of Nanjing UniversityNanjing210008China nanjing Neurology Medical Center Nanjing210008China
Objective To investigate the therapeutic effect of Xiangshao Granules(XSG)on post-stroke depression(PSD)and explore the underlying *** Forty-three C57BL/6J mice were divided into 3 groups:sham(n=15),PSD+vehicle(n=14),... 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