咨询与建议

限定检索结果

文献类型

  • 92,186 篇 期刊文献
  • 5,220 篇 会议
  • 3,907 册 图书
  • 150 篇 学位论文
  • 16 篇 报纸
  • 2 篇 多媒体

馆藏范围

  • 99,765 篇 电子文献
  • 1,794 种 纸本馆藏

日期分布

学科分类号

  • 37,569 篇 工学
    • 7,286 篇 材料科学与工程(可...
    • 4,279 篇 化学工程与技术
    • 3,804 篇 生物医学工程(可授...
    • 2,666 篇 机械工程
    • 2,666 篇 电子科学与技术(可...
    • 2,178 篇 计算机科学与技术...
    • 1,983 篇 动力工程及工程热...
    • 1,767 篇 地质资源与地质工...
    • 1,622 篇 电气工程
    • 1,512 篇 仪器科学与技术
    • 1,419 篇 水利工程
    • 1,324 篇 力学(可授工学、理...
    • 1,315 篇 环境科学与工程(可...
  • 34,902 篇 医学
    • 28,519 篇 临床医学
    • 4,164 篇 医学技术(可授医学...
    • 3,033 篇 基础医学(可授医学...
    • 2,647 篇 中西医结合
    • 2,112 篇 公共卫生与预防医...
    • 1,644 篇 药学(可授医学、理...
  • 17,453 篇 理学
    • 3,217 篇 物理学
    • 3,116 篇 化学
    • 2,804 篇 数学
    • 2,510 篇 生物学
    • 1,837 篇 地质学
  • 8,677 篇 农学
    • 2,114 篇 作物学
    • 1,830 篇 畜牧学
    • 1,448 篇 农业资源与环境
  • 3,845 篇 管理学
    • 1,646 篇 管理科学与工程(可...
  • 2,612 篇 经济学
    • 2,280 篇 应用经济学
  • 2,214 篇 教育学
    • 1,564 篇 教育学
  • 1,534 篇 法学
  • 1,422 篇 文学
  • 598 篇 艺术学
  • 558 篇 历史学
  • 493 篇 哲学
  • 167 篇 军事学

主题

  • 969 篇 ct
  • 846 篇 mri
  • 596 篇 美国
  • 542 篇 病人
  • 527 篇 患者
  • 432 篇 mr
  • 427 篇 and
  • 417 篇 of
  • 343 篇 cancer
  • 256 篇 analysis
  • 251 篇 治疗
  • 249 篇 北美洲
  • 194 篇 美利坚合众国
  • 186 篇 诊断
  • 173 篇 disease
  • 166 篇 儿童
  • 152 篇 应用
  • 142 篇 water
  • 136 篇 产量
  • 130 篇 dna

机构

  • 185 篇 北京大学
  • 133 篇 同济医科大学附属...
  • 127 篇 清华大学
  • 91 篇 浙江大学
  • 78 篇 华中科技大学
  • 78 篇 university of ch...
  • 71 篇 中国科学院大学
  • 71 篇 华中科技大学同济...
  • 68 篇 university of mi...
  • 67 篇 美国加州大学
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 66 篇 national researc...
  • 66 篇 institut fur the...
  • 66 篇 dept.of physics ...
  • 66 篇 compas group ins...
  • 66 篇 中国农业大学
  • 65 篇 rudolf peierls c...

作者

  • 243 篇 叶鹏
  • 232 篇 m.k
  • 132 篇 李特
  • 119 篇 刘莉
  • 110 篇 郭俊
  • 86 篇 m.white
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 75 篇 朱国栋
  • 74 篇 唐光健
  • 65 篇 张特
  • 50 篇 巴特
  • 49 篇 刘凯
  • 48 篇 王铮
  • 47 篇 p.de jong
  • 45 篇 余英豪
  • 41 篇 linda m.chung
  • 39 篇 李里特
  • 39 篇 郭战宏

语言

  • 63,223 篇 中文
  • 38,245 篇 英文
  • 2 篇 日文
  • 2 篇 其他
  • 1 篇 法文
检索条件"作者=Mónica Te.xe.ra"
101481 条 记 录,以下是1-10 订阅
排序:
Neurovascular unit on a chip:the relevance and maturity as an advanced in vitro model
收藏 引用
Neural Regeneration Research 2024年 第6期19卷 1165-1166页
作者: Sujey Palma-Florez Anna Lagunas mònica mir Nanobioengineering Group Institute for Bioengineering of Catalonia(IBEC)Barcelona Institute of Science and Technology(BIST)BarcelonaSpain CIBER-BBN ISCIIIMadridSpain Department of Electronics and Biomedical Engineering University of BarcelonaBarcelonaSpain
The brain is a high-energy demanding organ,consuming around 20%of the metabolic energy *** fulfill this demand,cerebral blood flow(CBF)supplies oxygen and glucose continuously through the intricate network of cerebral... 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
Efficacy of acupuncture on cancer pain:A systematic review and meta-analysis
收藏 引用
Journal of Integrative medicine 2024年 第3期22卷 235-244页
作者: miguel Faria mónica te.xe.ra maria João Pinto Paulo Sargento Núcleo de Investigação em Ciências e tecnologias da Saúde Instituto Politécnico da Lusofonia1950-396 LisboaPortugal Clínica São João de Deus 1700-048 LisboaPortugal REQUImte/LAQV(Rede de Química e tecnologia/Laboratório Associado para a Química Verde) Instituto Superior de EngenhariaInstituto Politécnico do Porto4051-401 PortoPortugal Hospital SOEraD 2560-312 Torres VedrasPortugal Centro de Estudos Avançados em Direito“Francisco Suarez ”1749-024 LisboaPortugal
Background:Pain associated with cancer is one of the greatest causes of reduced quality of life in *** is one of the treatments used to address this issue,with the great advantage of having little or no side effects,e... 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
Association of Congenital Heart Defects (CHD) with Factors Related to maternal Health and Pregnancy in Newborns in Puerto Rico
收藏 引用
Congenital Heart Disease 2024年 第1期19卷 19-31页
作者: Yamixa Delgado Caliani Gaytan Naydi Perez Eric miranda Bryan Colón morales mónica Santos Biochemistry&Pharmacology Department San Juan Bautista School of MedicineCaguas00726Puerto Rico Hispanic Alliance for Clinical and Translational Research University of Puerto Rico Medical Sciences CampusSan Juan00936Puerto Rico Department of Internal medicine University of Puerto Rico Medical Sciences CampusSan Juan00936Puerto Rico
Background:Given the pervasive issues of obesity and diabetes both in Puerto Rico and the broader United States,there is a compelling need to investigate the intricate interplay among body mass index(BmI),pregesta-tio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Effects of fertilization on radial growth of Pinus pinea explored hourly using dendrometers
收藏 引用
Ecological Processes 2024年 第1期 25-39页
作者: Verónica Loewe-mu?oz Rodrigo del Río millar Claudia Delard Rodriguez mónica Balzarini Chilean Forest Institute (INFOR) Metropolitan Office Centro Nacional de Excelencia Para la Industria de la madera(CENAmAD) Pontificia Universidad Católica de Chile Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET ) Universidad Nacional de Córdoba Ciudad Universitaria
Background Stone pine(Pinus pinea), a drought-resistant species, has significant socio-economic benefits and increasing interest for the establishment of productive plantations in several countries, especially in a cl...
来源: 同方期刊数据库 同方期刊数据库 评论
A rapid Parameter of Enzyme-Treated Cellulosic material Revealed by Reducing Sugar Release
收藏 引用
Journal of Renewable materials 2024年 第3期12卷 539-551页
作者: Verônica Távilla Ferreira Silva Adriane maria Ferreira milagres Departamento de Biotecnologia Escola de Engenharia de LorenaUniversidade de São PauloLorenaSP12602-810Brazil
This study was conducted to evaluate the effectiveness of enzymes in purifying and reducing the degree of polymerization of cellulose for the production of dissolving *** goal was to determine the contributions of xyl... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
An Adaptive Data-driven method Based on Fuzzy Logic for Determining Power System Voltage Status
收藏 引用
Journal of modern Power Systems and Clean Energy 2024年 第3期12卷 707-718页
作者: Sirwan Shazdeh min Golpîra Hassan Bevrani the SmGRC University of KurdistanSanandajIran Power Systems modeling&Simulation Lab Department of Electrical EngineeringUniversity of KurdistanKurdistanSanandaj 66177-15175Iran
This paper proposes an adaptive method based on fuzzy logic that utilizes data from phasor measurement units(PmUs) to assess and classify generating-side voltage trajectories. The voltage variable and its associated d... 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 comparative study on characteristics of retracted publications across different open access levels
收藏 引用
Journal of Data and Information Science 2024年 第2期9卷 22-40页
作者: Er-te Zheng Hui-Zhen Fu Department of Information Resources management School of Public AffairsZhejiang UniversityHangzhou 310058China School of Information Resource management Renmin University of ChinaBeijing 100872China
Purpose:Recently,global science has shown an increasing open trend,however,the characteristics of research integrity of open access(OA)publications have rarely been *** aim of this study is to compare the characterist... 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
Design of low-frequency circular metastructure isolators with high-load-bearing capacity
收藏 引用
Chinese Journal of Aeronautics 2024年 第10期37卷 207-220页
作者: Ning CHEN Zhichun YANG te YANG Yizhou SHEN Wei TIAN Yanlong XU School of Aeronautics Northwestern Polytechnical UniversityXi’an 710072China National Key Laboratory of Strength and Structural Integrity Xi’an 710065China State Key Laboratory for Strength and Vibration of mechanical Structures Xi’an 710049China
Traditional vibration isolation structures cannot work effectively for low-frequency vibration under heavy loads,due to the inherent contradiction between the high-static and lowdynamic stiffness of these *** the chal... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Chiral mesostructured hematite with temperature-independent magnetism due to spin confinement
收藏 引用
Nano Research 2024年 第3期17卷 2019-2024页
作者: Baiwen Zhang Jing Ai Yingying Duan te Bai Lu Han Shunai Che School of Physics Science and Engineering Tongji UniversityShanghai 200092China School of Chemistry and Chemical Engineering Tongji UniversityShanghai 200092China Wuxi Vocational College of Science and technology Wuxi 214028China School of Chemistry and Chemical Engineering Frontiers Science Center for Transformative MoleculesState Key Laboratory of Metal Matrix CompositesShanghai Jiao Tong UniversityShanghai 200240China
Hematite(α-Fe_(2)O_(3))is known to undergo conversion from weak ferromagnetic to antiferromagnetic as the temperature decreases below the morin temperature(Tm=250 K)due to spin moment rotation occurring during the mo... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Challenges and opportunities for battery health estimation:Bridging laboratory research and real-world applications
收藏 引用
Journal of Energy Chemistry 2024年 第2期89卷 434-436,I0011页
作者: te Han Jinpeng Tian C.Y.Chung Yi-ming Wei Center for Energy and Environmental Policy Research Beijing Institute of TechnologyBeijing 100081China School of management and Economics Beijing Institute of TechnologyBeijing 100081China Department of Electrical and Electronic Engineering and Research Centre for Grid modernization The Hong Kong Polytechnic UniversityKowloon 999077Hong KongChina
Addressing climate change demands a significant shift away from fossil fuels,with sectors like electricity and transportation relying heavily on renewable *** to this transition are energy storage systems,notably lith... 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