咨询与建议

限定检索结果

文献类型

  • 308,903 篇 期刊文献
  • 2,037 篇 会议
  • 1 册 图书
  • 1 篇 学位论文

馆藏范围

  • 310,942 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 127,472 篇 工学
    • 17,929 篇 材料科学与工程(可...
    • 17,584 篇 化学工程与技术
    • 11,157 篇 机械工程
    • 9,034 篇 计算机科学与技术...
    • 7,094 篇 软件工程
    • 6,316 篇 仪器科学与技术
    • 6,112 篇 电气工程
    • 6,022 篇 生物医学工程(可授...
    • 5,921 篇 环境科学与工程(可...
    • 5,815 篇 食品科学与工程(可...
    • 5,799 篇 电子科学与技术(可...
    • 5,764 篇 动力工程及工程热...
    • 5,636 篇 土木工程
    • 5,364 篇 生物工程
    • 5,251 篇 水利工程
  • 113,170 篇 医学
    • 62,199 篇 临床医学
    • 16,678 篇 中西医结合
    • 12,141 篇 药学(可授医学、理...
    • 12,075 篇 公共卫生与预防医...
    • 9,924 篇 中药学(可授医学、...
    • 9,331 篇 基础医学(可授医学...
    • 7,547 篇 医学技术(可授医学...
  • 41,813 篇 农学
    • 12,475 篇 作物学
    • 7,307 篇 农业资源与环境
  • 41,739 篇 理学
    • 10,725 篇 生物学
    • 10,480 篇 化学
    • 5,305 篇 生态学
  • 17,349 篇 管理学
    • 6,780 篇 管理科学与工程(可...
    • 6,376 篇 公共管理
  • 11,672 篇 教育学
    • 8,880 篇 教育学
  • 5,815 篇 经济学
  • 4,055 篇 法学
  • 2,851 篇 文学
  • 1,498 篇 艺术学
  • 1,085 篇 历史学
  • 731 篇 军事学
  • 679 篇 哲学

主题

  • 1,972 篇 影响因素
  • 1,713 篇 产量
  • 1,677 篇 儿童
  • 1,652 篇 预后
  • 1,543 篇 数值模拟
  • 1,523 篇 大鼠
  • 1,281 篇 危险因素
  • 1,280 篇 诊断
  • 1,144 篇 应用
  • 1,045 篇 治疗
  • 1,033 篇 细胞凋亡
  • 983 篇 合成
  • 895 篇 糖尿病
  • 866 篇 水稻
  • 820 篇 磁共振成像
  • 754 篇 力学性能
  • 726 篇 凋亡
  • 709 篇 高效液相色谱法
  • 675 篇 教学改革
  • 667 篇 小鼠

机构

  • 2,000 篇 吉林大学
  • 1,922 篇 上海交通大学
  • 1,902 篇 浙江大学
  • 1,623 篇 四川大学
  • 1,607 篇 中南大学
  • 1,569 篇 清华大学
  • 1,462 篇 北京大学
  • 1,459 篇 华中科技大学
  • 1,441 篇 西北农林科技大学
  • 1,205 篇 哈尔滨工业大学
  • 1,186 篇 山东大学
  • 1,142 篇 中国科学院大学
  • 1,139 篇 天津大学
  • 1,074 篇 中国石油大学
  • 1,066 篇 中国农业大学
  • 1,063 篇 中山大学
  • 1,060 篇 南京农业大学
  • 1,057 篇 北京中医药大学
  • 1,045 篇 中国地质大学
  • 1,040 篇 华南理工大学

作者

  • 6,522 篇 张平
  • 5,916 篇 张萍
  • 2,300 篇 王平
  • 2,095 篇 李萍
  • 1,873 篇 李平
  • 1,631 篇 王萍
  • 1,629 篇 张丽萍
  • 1,577 篇 张伟
  • 1,333 篇 张春
  • 1,223 篇 刘平
  • 1,199 篇 张磊
  • 1,178 篇 张敏
  • 1,178 篇 张建平
  • 1,085 篇 张静
  • 1,014 篇 张涛
  • 993 篇 刘萍
  • 941 篇 张勇
  • 895 篇 陈平
  • 880 篇 张纯
  • 832 篇 张鹏

语言

  • 297,539 篇 中文
  • 13,401 篇 英文
  • 2 篇 日文
检索条件"作者=Chun-ping zhang"
310942 条 记 录,以下是1-10 订阅
排序:
Clinical effects of nonconvulsive electrotherapy combined with mindfulness-based stress reduction and changes of serum inflammatory factors in depression
收藏 引用
World Journal of Psychiatry 2024年 第5期14卷 653-660页
作者: Zhi-Wen Gu chun-ping zhang Li-ping Chen Xiong Huang Department of Psychiatry Guangzhou First People's HospitalSouth China University of TechnologyGuangzhou 510180Guangdong ProvinceChina Department of Psychiatry The Affiliated Brain Hospital of Guangzhou Medical University(Guangzhou HuiAi Hospital)Guangzhou 510370Guangdong ProvinceChina
BACKGROUND Depression is a common and serious psychological condition,which seriously affects individual well-being and functional *** treatment methods include drug therapy and psychological counseling;however,these ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Clinical and experimental study on angiopoietin-like protein 8 associated with proliferative diabetic retinopathy
收藏 引用
International Journal of Ophthalmology(English edition) 2017年 第12期10卷 1819-1823页
作者: Chang-Xia Dong Cai-ping Song chun-ping zhang Mei Dong Xiu-Rong Gong He-Ying Gao Hong Wang Department of Ophthalmology Yantai Yuhuangding HospitalYantai 264000Shandong ProvinceChina Department of Ophthalmology Weihai Municipal HospitalWeihai 264200Shandong ProvinceChina Department of Stomatology Yantai Yuhuangding HospitalYantai 264000Shandong ProvinceChina Department of Ophthalmology Shandong Qilu HospitalShandong UniversityJinan 25000Shandong ProvinceChina
AIM:To confirm the role of angiopoietin-like protein 8(Angptl 8) in proliferative diabetic retinopathy(PDR).METHODS:The sera and aqueous humor of 10 PDR patients and 10 non-diabetic retinopathy(NDR) patients(... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effect of solute Ce,Mn,and Si on mechanical properties of silicon steel:insights from DFT calculations
收藏 引用
Journal of Iron and Steel Research International 2024年 第3期31卷 700-709页
作者: Xiang-jun Liu Ji-chun Yang Hui-ping Ren Xiao-bin Jia Ming-yi zhang Chang-qiao Yang School of Materials and Metallurgy Inner Mongolia University of Science and TechnologyBaotou 014010Inner MongoliaChina Key Laboratory of Integrated Exploitation of Bayan Obo Multi-Metal Resource Inner Mongolia University of Science and TechnologyBaotou 014010Inner MongoliaChina Inner Mongolia North Heavy Industries Group Co. Ltd.Baotou 014010Inner MongoliaChina Inner Mongolia Metal Material Research Institute Baotou 014010Inner MongoliaChina
The influence of solute Ce,Mn,and Si on the mechanical properties of silicon steel was investigated by first-principles ***,Mn,and Si can all be solubilized in Fe *** significantly reduces the incompressibility and ri... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Constructing highly safe and long-life calcium ion batteries based on hydratedvanadium oxide cathodes featuring a pillar structure
收藏 引用
Rare Metals 2024年 第6期43卷 2597-2612页
作者: chun-Fang Wang Shi-Wei zhang Lan Huang Yuan-Min Zhu Feng Liu Jian-Chuan Wang Li-Ming Tan chun-Yi Zhi Cui-ping Han Powder Metallurgy Research Institute Central South UniversityChangsha410083China Songshan Lake Materials Laboratory Dongguan 523808China Research Institute of Interdisciplinary Science and School of Materials Science and Engineering Dongguan University of TechnologyDongguan 523808China Department of Materials Science and Engineering City University of Hong KongHong Kong 999077China Faculty of Materials Science and Energy Engineering/Institute of Technology for Carbon Neutrality Shenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhen 518055China
Calcium-ion batteries(CIBs)have generated intense interest due to the growing demand for safer,cheaper,and large-scale energy storage ***,their development is still in its infancy,owing to the lack of suitable cathode... 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
The role of innate immunity in diabetic nephropathy and their therapeutic consequences
收藏 引用
Journal of Pharmaceutical Analysis 2024年 第1期14卷 39-51页
作者: Min Yang chun zhang Department of Nephrology Union HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhan430022China
Diabetic nephropathy (DN) is an enduring condition that leads to inflammation and affects a substantial number of individuals with diabetes worldwide. A gradual reduction in glomerular filtration and emergence of prot... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
MdbHLH162 connects the gibberellin and jasmonic acid signals to regulate anthocyanin biosynthesis in apple
收藏 引用
Journal of Integrative Plant Biology 2024年 第2期66卷 265-284页
作者: Jian-ping An Rui-Rui Xu Xiao-Na Wang Xiao-Wei zhang chun-Xiang You Yuepeng Han Apple technology innovation center of Shandong Province College of Horticulture Science and EngineeringShandong Agricultural UniversityTai-An 271018China CAS Key Laboratory of Plant Germplasm Enhancement and Specialty Agriculture Wuhan Botanical GardenHubei Hongshan LaboratoryThe Innovative Academy of Seed Design of Chinese Academy of SciencesWuhan 430074China College of Biology and Oceanography Weifang UniversityWeifang 261061China
Anthocyanins are secondary metabolites induced by environmental stimuli and developmental *** positive regulators of anthocyanin biosynthesis have been reported,whereas the anthocyanin repressors have been *** the sig... 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
Five quinolizidine alkaloids with anti-tobacco mosaic virus activities from two species of Sophora
收藏 引用
Chinese Chemical Letters 2024年 第6期35卷 380-384页
作者: Ji zhang Tong zhang Qiao An Peng zhang Cai-Yan Tian chun-Mao Yuan ping Yi Zhan-Xing Hu Xiao-Jiang Hao State Key Laboratory of Functions and Applications of Medicinal Plants Guizhou Medical UniversityGuiyang 550014China Natural Products Research Center of Guizhou Province Guiyang 550014China School of Pharmaceutical Sciences Guizhou Medical UniversityGuiyang 550025China School of Pharmacy Guizhou University of Traditional Chinese MedicineGuiyang 550025China State Key Laboratory of Phytochemistry and Plant Resources in West China Kunming Institute of BotanyChinese Academy of ScienceKunming 650201China Research Unit of Chemical Biology of Natural Anti-Virus Products Chinese Academy of Medical SciencesKunming 650201China
Three novel matrine-type alkaloids(1-3)and two unprecedented aloperine-type alkaloids(4 and 5)were isolated from the root of Sophora tonkinensis and the seeds of Sophora alopecuroides ***,compound 1 possessed an unpre... 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
Prediction of contact resistance of electrical contact wear using different machine learning algorithms
收藏 引用
Friction 2024年 第6期12卷 1250-1271页
作者: Zhen-bing CAI chun-lin LI Lei YOU Xu-dong CHEN Li-ping HE Zhong-qing CAO Zhi-nan zhang Tribology Research Institute Southwest Jiaotong UniversityChengdu 610031China State Key Laboratory of Mechanical System and Vibration Shanghai Jiao Tong UniversityShanghai 200240China
H62 brass material is one of the important materials in the process of electrical energy transmission and signal transmission,and has excellent performance in all *** the wear behavior of electrical contact pairs is p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Anion-hosting cathodes for current and late-stage dual-ion batteries
收藏 引用
Science China Chemistry 2024年 第5期67卷 1485-1509页
作者: Miao zhang Wenyong zhang Fan zhang chun-Sing Lee Yongbing Tang School of Chemistry and Materials Science Guangdong University of EducationGuangzhou 510303China Advanced Energy Storage Technology Research Center Shenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhen 518055China Center of Super-Diamond and Advanced Film(COSDAF) City University of Hong KongKowloon 999077China
Anion-hosting cathodes capable of reversibly storing large-size anions play a leading role in dual-ion batteries(DIBs). The purpose of the present review is to summarize the most promising anion-hosting cathodes for c... 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
Topological and superconducting properties of monolayered CoN and CoP:A first-principles comparative study
收藏 引用
Science China(Physics,Mechanics & Astronomy) 2024年 第5期67卷 98-108页
作者: Jiaqing Gao Zhenyu zhang ping Cui International Center for Quantum Design of Functional Materials(ICQD) Hefei National Research Center for Physical Sciences at Microscale(HFNL)University of Science and Technology of ChinaHefei 230026China Hefei National Laboratory University of Science and Technology of ChinaHefei 230088China
Two-dimensional systems that simultaneously harbor superconductivity and nontrivial band topology may serve as appealing platforms for realizing topological superconductivity with promising applications in fault-toler... 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