咨询与建议

限定检索结果

文献类型

  • 449,195 篇 期刊文献
  • 3,092 篇 会议
  • 16 篇 学位论文
  • 2 篇 报纸
  • 1 册 图书

馆藏范围

  • 452,306 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 187,474 篇 工学
    • 29,476 篇 材料科学与工程(可...
    • 25,601 篇 化学工程与技术
    • 23,192 篇 机械工程
    • 20,115 篇 计算机科学与技术...
    • 15,651 篇 电气工程
    • 12,248 篇 软件工程
    • 12,189 篇 电子科学与技术(可...
    • 11,905 篇 环境科学与工程(可...
    • 11,328 篇 土木工程
    • 11,062 篇 动力工程及工程热...
    • 10,615 篇 控制科学与工程
    • 10,111 篇 仪器科学与技术
    • 9,596 篇 水利工程
  • 155,138 篇 医学
    • 89,602 篇 临床医学
    • 21,358 篇 中西医结合
    • 19,609 篇 公共卫生与预防医...
    • 18,417 篇 药学(可授医学、理...
    • 14,028 篇 基础医学(可授医学...
    • 12,251 篇 中药学(可授医学、...
    • 11,186 篇 医学技术(可授医学...
    • 11,099 篇 护理学(可授医学、...
  • 77,573 篇 理学
    • 25,325 篇 化学
    • 20,890 篇 生物学
    • 14,497 篇 物理学
  • 49,027 篇 农学
    • 13,982 篇 作物学
    • 9,938 篇 农业资源与环境
  • 36,788 篇 管理学
    • 13,574 篇 管理科学与工程(可...
    • 12,369 篇 公共管理
  • 25,335 篇 教育学
    • 19,661 篇 教育学
  • 13,997 篇 经济学
    • 12,247 篇 应用经济学
  • 11,790 篇 法学
  • 8,580 篇 文学
  • 3,871 篇 艺术学
  • 2,940 篇 历史学
  • 1,990 篇 哲学
  • 1,187 篇 军事学

主题

  • 3,112 篇 影响因素
  • 2,391 篇 儿童
  • 2,085 篇 预后
  • 2,029 篇 数值模拟
  • 2,010 篇 大鼠
  • 1,954 篇 应用
  • 1,764 篇 护理
  • 1,686 篇 危险因素
  • 1,665 篇 诊断
  • 1,604 篇 治疗
  • 1,536 篇 对策
  • 1,524 篇 产量
  • 1,498 篇 糖尿病
  • 1,278 篇 教学改革
  • 1,180 篇 力学性能
  • 1,103 篇 中国
  • 1,090 篇 疗效
  • 1,056 篇 老年人
  • 1,043 篇 综述
  • 1,022 篇 合成

机构

  • 3,747 篇 广西大学
  • 2,820 篇 四川大学
  • 2,600 篇 贵州大学
  • 2,356 篇 浙江大学
  • 2,343 篇 上海交通大学
  • 2,171 篇 武汉大学
  • 2,042 篇 中南大学
  • 2,040 篇 重庆大学
  • 1,861 篇 清华大学
  • 1,857 篇 同济大学
  • 1,843 篇 中国科学院大学
  • 1,821 篇 北京大学
  • 1,778 篇 华南理工大学
  • 1,746 篇 西南大学
  • 1,720 篇 华中科技大学
  • 1,710 篇 西安交通大学
  • 1,709 篇 西北工业大学
  • 1,692 篇 山东大学
  • 1,621 篇 中国矿业大学
  • 1,607 篇 中国地质大学

作者

  • 2,806 篇 王琴
  • 2,707 篇 李琴
  • 2,483 篇 张琴
  • 2,022 篇 张勤
  • 1,742 篇 刘琴
  • 1,652 篇 杨琴
  • 1,470 篇 王勤
  • 1,235 篇 李勤
  • 1,164 篇 周琴
  • 1,113 篇 秦勇
  • 1,083 篇 秦伟
  • 876 篇 陈琴
  • 726 篇 李芹
  • 718 篇 秦涛
  • 683 篇 秦超
  • 671 篇 秦岭
  • 602 篇 张芹
  • 591 篇 黄琴
  • 545 篇 刘勤
  • 537 篇 秦波

语言

  • 431,368 篇 中文
  • 20,926 篇 英文
  • 12 篇 日文
检索条件"作者=Cai-Hong qin"
452306 条 记 录,以下是41-50 订阅
排序:
Rational construction of CuFe_(2)O_(4)@C/Cd_(0.9)Zn_(0.1)S S-scheme heterojunction photocatalyst for extraordinary photothermal-assisted photocatalytic H_(2) evolution
收藏 引用
Journal of Energy Chemistry 2024年 第5期92卷 240-249页
作者: Dong Zhang Minghui Zhu Ran qin Peixian Chen Maoye Yin Dafeng Zhang Junchang Liu Hengshuai Li Xipeng Pu Peiqing cai School of Physics Science and Information Technology Shandong Key Laboratory of Optical Communication Science and TechnologyLiaocheng UniversityLiaocheng 252000ShandongChina School of Materials Science and Engineering Shandong Provincial Key Laboratory of Chemical Energy Storage and Novel Cell TechnologyLiaocheng UniversityLiaocheng 252000ShandongChina College of Optical and Electronic Technology China Jiliang UniversityHangzhou 310018ZhejiangChina
Rational design of photocatalyst to maximize the use of sunlight is one of the issues to be solved in photocatalysis *** this study,the CuFe_(2)O_(4)@C/Cd_(0.9)Zn_(0.1)S(CFO@C/CZS)S-scheme photocatalyst with photother... 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
To improve robustness of mechanical properties of semi-solid cast A356 alloy using taguchi design method
收藏 引用
China Foundry 2024年 第2期21卷 175-184页
作者: Yi-wu Xu hong-yi Zhan Wei Tong Jin-ping Li Le-peng Zhang De-jiang Li Xiao-qin Zeng School of Materials Science and Engineering Shanghai Jiao Tong UniversityShanghai 200240China China Science Lab General Motors Global Research&DevelopmentShanghai 201206China General Motors(China)Investment Co. Ltd.Shanghai 201206China China International Intellectech Corporation(CIIC) Beijing 100004China
Mechanical properties of semi-solid casting are dependent on multiple processing parameters,and improper processing parameters will not only reduce mean data but also increase *** present study investigated the impact... 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
Human immunodeficiency virus-associated dementia complex with positive 14-3-3 protein in cerebrospinal fluid:A case report
收藏 引用
World Journal of Clinical Cases 2024年 第12期12卷 2065-2073页
作者: Yun-Sen He Xiao-hong qin Min Feng qin-Jiang Huang Meng-Jun Zhang Li-Li Guo Ming-Bin Bao Ye Tao hong-Yuan Dai Bo Wu Department of Neurosurgery Sichuan Lansheng Brain Hospital&Shanghai Lansheng Brain Hospital Investment Co.Ltd.Chengdu 610036Sichuan ProvinceChina Department of Psychiatry Sichuan Provincial Center for Mental HealthChengdu 610072Sichuan ProvinceChina Department of Geriatrics Municipal People’s Hospital in LuzhouLuzhou 646000Sichuan ProvinceChina Department of Neurosurgery Wenjiang District People’s Hospital of ChengduChengdu 611100Sichuan ProvinceChina Department of Neurosurgery Sichuan Provincial People's HospitalUniversity of Electronic Science and Technology of China ChengduChengdu 610072Sichuan ProvinceChina Department of Neurology Sichuan Provincial People’s HospitalUniversity of Electronic Science and Technology of ChinaChengdu 610072Sichuan ProvinceChina
BACKGROUND Human immunodeficiency virus(HIV)-associated dementia(HAD)is a subcortical form of dementia characterized by memory deficits and psychomotor ***,HAD often presents with symptoms similar to those of Creutzfe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Reduced expression of semaphorin 3A in osteoclasts causes lymphatic expansion in a Gorham-Stout disease(GSD)mouse model
收藏 引用
Journal of Zhejiang University-Science B(Biomedicine & Biotechnology) 2024年 第1期25卷 38-50页
作者: Dongfang ZHANG Hao XU Chi qin Kangming cai Jing ZHANG Xinqiu XIA Jingwen BI Li ZHANG Lianping XING Qianqian LIANG Wensheng WANG Laboratory of Molecular Medicine College of Life Science and State Key Laboratory of Cell Differentiation and RegulationHenan Normal UniversityXinxiang453007China Longhua Hospital&Spine Institute Shanghai University of Traditional Chinese MedicineShanghai200032China Key Laboratory of Theory and Therapy of Muscles and Bones Ministry of Education(Shanghai University of Traditional Chinese Medicine)Shanghai201203China Department of Pathology and Laboratory Medicine University of Rochester Medical CenterRochester14642USA
Gorham-Stout disease(GSD)is a sporadic chronic disease characterized by progressive bone dissolution,absorption,and disappearance along with lymphatic vessel infiltration in bone-marrow *** the osteolytic mechanism of... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Constraints on the primordial curvature power spectrum by pulsar timing array data:a polynomial parameterization approach
收藏 引用
Communications in Theoretical Physics 2024年 第1期76卷 96-104页
作者: qin Fei School of Mathematics and Physics Hubei Polytechnic UniversityHuangshi 435003China
The recent stochastic signal observed jointly by NANOGrav,parkes pulsar timing array,European pulsar timing array,and Chinese pulsar timing array can be accounted for by scalarinduced gravitational waves(SIGWs).The so... 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
Maternal weight and its association with risk of overweight in offspring:a trajectory analysis from a birth cohort in China
收藏 引用
World Journal of Pediatrics 2024年 第5期20卷 496-505页
作者: Rui Deng Wei-qin Li Xing-Xiu Li Liu-Mei Wei Jie Hu Jun-hong Leng Bin Dong Institute of Child and Adolescent Health School of Public HealthPeking University Health Science CenterNo.38 Xueyuan RdHaidian DistrictBeijing100191China Tianjin Women and Children’s Health Center No.96 Guizhou RdHeping DistrictTianjin300070China Menzies Health Institute Queensland Griffith UniversityNathanQLD4111Australia
Background Most studies on the association of maternal pregnancy weight with offspring weight trajectory have a short follow-up *** study aimed to explore the associations of maternal prepregnancy body mass index(BMI)... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The occurrence characteristics of oil in shales matrix from organic geochemical screening data and pore structure properties:An experimental study Author links open overlay panel
收藏 引用
Petroleum Science 2024年 第1期21卷 1-13页
作者: Zi-Zhi Lin Jun-Qian Li Shuang-Fang Lu qin-hong Hu Peng-Fei Zhang Jun-Jie Wang Qi Zhi hong-Sheng Huang Na Yin Yue Wang Tian-Chen Ge National Key Laboratory of Deep Oil and Gas China University of Petroleum(East China)Qingdao 266580ShandongChina School of Geosciences China University of Petroleum(East China)Qingdao 266580ShandongChina Sanya Offshore Oil&Gas Research Institute Northeast Petroleum UniversitySanya 572025HainanChina College of Earth Science and Engineering Shandong University of Science and TechnologyQingdao 266590ShandongChina
The occurrence characteristics of shale oil are of great significance to the movability of shale *** this study,the occurrence characteristics of oil in the shale matrix at Funing Formation shale in Subei Basin were q... 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 highly sensitive fluorescent probe RN-NA reveals peroxynitrite as a novel biomarker for primary open angle glaucoma
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第2期17卷 219-227页
作者: Bo qin Yuan Lei Luo Bao You-Jia Zhang Ke-Yin Liu Yu-hong Chen Department of Ophthalmology&Visual Science Eye&ENT HospitalShanghai Medical CollegeFudan UniversityShanghai 200031China Key Laboratory of Myopia NHFPC(Fudan University)Shanghai Key Laboratory of Visual Impairment and Restoration(Fudan University)Shanghai 200031China State Key Laboratory of Biobased Material and Green Papermaking Key Laboratory of Pulp&Paper Science and Technology of Shandong Province/Ministry of EducationQilu University of TechnologyShandong Academy of SciencesJinan 250353Shandong ProvinceChina
AIM:To directly quantify peroxynitrite(ONOO-)using a highly sensitive fluorescence resonance energy transfer probe RN-NA,investigate the association between ONOOand primary open angle glaucoma(POAG),and clarify whethe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Assessing the current situation and the influencing factors affecting perceived stigma among older patients after leukemia diagnosis
收藏 引用
World Journal of Psychiatry 2024年 第6期14卷 812-821页
作者: Xuan Tang Shuang-qin Chen Jiang-Hua Huang cai-Feng Deng Jie-Qiong Zou Juan Zuo Department of Neurology Hengyang Medical SchoolUniversity of South ChinaHengyang 421001Hunan ProvinceChina Department of Hematology Hengyang Medical SchoolUniversity of South ChinaHengyang 421001Hunan ProvinceChina
BACKGROUND Psychological problems are becoming increasingly prominent among older patients with leukemia,with patients potentially facing stigmatization after ***,there is limited research on the stigma experienced by... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Analysis of acupoint massage combined with touch on relieving anxiety and pain in patients with oral implant surgery
收藏 引用
World Journal of Psychiatry 2024年 第4期14卷 533-540页
作者: Jin-hong Qu Cheng-Cheng Shou Xin He qin Wang Yue-Xia Fang Department of Stomatology Hangzhou Lin'an Traditional Chinese Medicine HospitalHangzhou 311300Zhejiang ProvinceChina Department of Software R&D Hangzhou Broadlink Technology CoLtd.Hangzhou 311300Zhejiang ProvinceChina Department of Stomatology Hangzhou Red Cross HospitalHangzhou 310003Zhejiang ProvinceChina Department of Cardiovascular Hangzhou Lin'an Traditional Chinese Medicine HospitalHangzhou 311300Zhejiang ProvinceChina Department of Traditional Chinese Medicine Development Hangzhou Lin'an Traditional Chinese Medicine HospitalHangzhou 311300Zhejiang ProvinceChina
BACKGROUND Oral implant surgery is an effective procedure for artificial implants in missing tooth areas under local *** patients under local anesthesia are conscious during this procedure,compared with general anesth... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论