咨询与建议

限定检索结果

文献类型

  • 2,421 篇 期刊文献
  • 1,806 篇 学位论文
  • 46 篇 会议
  • 27 篇 成果
  • 18 册 图书
  • 3 篇 科技报告

馆藏范围

  • 4,314 篇 电子文献
  • 8 种 纸本馆藏

日期分布

学科分类号

  • 1,273 篇 理学
    • 886 篇 生物学
    • 223 篇 化学
    • 96 篇 物理学
    • 85 篇 数学
    • 36 篇 统计学(可授理学、...
  • 740 篇 医学
    • 417 篇 临床医学
    • 325 篇 基础医学(可授医学...
    • 115 篇 药学(可授医学、理...
    • 113 篇 中西医结合
    • 97 篇 医学技术(可授医学...
    • 37 篇 中药学(可授医学、...
    • 33 篇 公共卫生与预防医...
  • 702 篇 工学
    • 138 篇 化学工程与技术
    • 120 篇 材料科学与工程(可...
    • 107 篇 生物医学工程(可授...
    • 58 篇 电气工程
    • 50 篇 环境科学与工程(可...
    • 43 篇 计算机科学与技术...
    • 38 篇 电子科学与技术(可...
    • 36 篇 机械工程
    • 31 篇 生物工程
  • 186 篇 农学
    • 31 篇 作物学
  • 103 篇 经济学
    • 68 篇 应用经济学
    • 33 篇 理论经济学
  • 63 篇 教育学
    • 34 篇 教育学
    • 29 篇 心理学(可授教育学...
  • 58 篇 管理学
    • 33 篇 管理科学与工程(可...
  • 54 篇 法学
    • 32 篇 社会学
  • 52 篇 哲学
    • 49 篇 哲学
  • 39 篇 文学
    • 29 篇 外国语言文学
  • 27 篇 历史学
  • 12 篇 艺术学
  • 2 篇 军事学

主题

  • 4,321 篇 f
  • 1,980 篇 n
  • 1,943 篇 a
  • 1,882 篇 i
  • 1,849 篇 e
  • 1,828 篇 r
  • 1,818 篇 c
  • 1,813 篇 o
  • 1,782 篇 t
  • 1,769 篇 s
  • 1,768 篇 ,
  • 1,690 篇 l
  • 1,462 篇 m
  • 1,258 篇 d
  • 1,237 篇 p
  • 1,131 篇 g
  • 1,121 篇 u
  • 853 篇 h
  • 792 篇 y
  • 706 篇 b

机构

  • 64 篇 the george washi...
  • 59 篇 university of ph...
  • 51 篇 brno university ...
  • 46 篇 university of ca...
  • 40 篇 state university...
  • 36 篇 capella universi...
  • 32 篇 columbia univers...
  • 32 篇 the university o...
  • 30 篇 yale university
  • 25 篇 utica college
  • 25 篇 northcentral uni...
  • 24 篇 the johns hopkin...
  • 22 篇 princeton univer...
  • 21 篇 walden universit...
  • 21 篇 california state...
  • 21 篇 university of ke...
  • 20 篇 harvard universi...
  • 20 篇 the university o...
  • 19 篇 georgetown unive...
  • 18 篇 university of il...

作者

  • 12 篇 horton p
  • 10 篇 hodges m
  • 8 篇 graber p
  • 7 篇 martirosov sm
  • 7 篇 allen jf
  • 7 篇 godinot c
  • 7 篇 harris da
  • 7 篇 ernster l
  • 6 篇 trchounian aa
  • 6 篇 barber j
  • 6 篇 grivas s
  • 6 篇 houstek j
  • 6 篇 vignais pv
  • 6 篇 sandip basu
  • 6 篇 wollman fa
  • 6 篇 golbeck jh
  • 6 篇 futai m
  • 6 篇 briantais jm
  • 6 篇 milgrom ym
  • 6 篇 gautheron dc

语言

  • 3,166 篇 英文
  • 744 篇 其他
  • 389 篇 中文
  • 11 篇 荷兰文
  • 5 篇 法文
  • 4 篇 西班牙文
  • 3 篇 德文
  • 2 篇 俄文
  • 1 篇 捷克文
  • 1 篇 波兰文
检索条件""
4321 条 记 录,以下是381-390 订阅
排序:
Civil Society in the Shadow of the Neoliberal State Corporations as the Primary Subjects of (Neoliberal) Civil Society
收藏 引用
INTERNATIONAL JOURNAL Of POLITICS CULTURE AND SOCIETY 2021年 第2期34卷 161-174页
作者: Jessen, Mathias Hein Copenhagen Business Sch Dept Management Polit & Philosophy Porcelaenshaven 18B DK-2000 Frederiksberg Denmark
In this paper, I outline an approach to civil society that is in contradistinction to the dominant liberal conception of civil society as a sphere or sector distinct from the state with inherently positive values. Ins... 详细信息
来源: 评论
Identification of 2,2-dinitropropanol, a Hydrolyzed Product of Aged Eutectic Bis(2,2-dinitropropyl) Acetal - Bis(2,2-dinitropropyl) formal Mixture
收藏 引用
PROPELLANTS EXPLOSIVES PYROTECHNICS 2022年 第10期47卷 e202100345-e202100345页
作者: Edgar, Alexander S. Wong, Camille H. Chen, Kitmin Langlois, David A. Yang, Dali Los Alamos Natl Lab Engn Mat Grp Mat Sci & Technol Div POB 1663 Los Alamos NM 87545 USA
Eutectic bis(2,2-dinitropropyl) acetal - bis(2,2-dinitropropyl) formal mixture, nitroplasticizer (herein called NP) has historically been produced by either the ter Meer or oxidative nitration synthesis process, where... 详细信息
来源: 评论
PET-Liganden für die Diagnostik der Alzheimer-Demenz: Amyloid und Tau
Der Nuklearmediziner
收藏 引用
Der Nuklearmediziner 2018年 第4期41卷 310-316页
作者: Christoph Solbach Marianne Patt Klinik für Nuklearmedizin Universitätsklinikum Ulm Ulm Klinik und Poliklinik für Nuklearmedizin Universitätsklinikum Leipzig Leipzig
Over the last 15 years diagnostic imaging of amyloid and tau deposits with PET has gained increasing importance especially in the context of diagnosis of dementia such as Alzheimer’s disease. first radiotracers that ... 详细信息
来源: 评论
Biocontrol potential of endophytic Trichoderma citrinoviride HT-1 against root rot of Rheum palmatum through both antagonistic effects and induced systemic resistance
收藏 引用
WORLD JOURNAL Of MICROBIOLOGY & BIOTECHNOLOGY 2022年 第5期38卷 88-88页
作者: Chen, DaWei Hou, QinZheng fan, BaoLi Zhang, Hui Jia, LingYun Sun, Kun Northwest Normal Univ Coll Life Sci Lanzhou 730070 Gansu Peoples R China
Some Trichoderma species have been used as biocontrol agents in agriculture. The effectiveness of T. citrinoviride HT-1, a beneficial endophyte isolated from Rheum palmatum root was explored for control of root rot an... 详细信息
来源: 评论
Detection of primary malignancy and metastases with fDG PET/CT in patients with cholangiocarcinomas: Lesion-based comparison with contrast enhanced CT
收藏 引用
World Journal of Nuclear Medicine 2022年 第3期15卷 161-166页
作者: Youssef Elias Aladin Mariano Yang Lu Department of Radiology University of Illinois Hospital and Health Sciences System Chicago Illinois USA
来源: 评论
Holderlin's 'Halfte des Lebens' and the fate of Reflection
收藏 引用
PUBLICATIONS Of THE ENGLISH GOETHE SOCIETY 2022年 第3期91卷 176-192页
作者: Cooper, Ian Univ Kent Canterbury Kent England
The article examines Holderlin's poem as a tragic response to Romantic reflection as formulated by fichte, and in this context shows that the poem's interest in Klopstock, recognized by recent scholarship, is ... 详细信息
来源: 评论
Possible complementary packaging label in honey based on the correlations of antioxidant activity, total phenolic content, and effective acidity, in light of the fOP index using mathematical modelling
收藏 引用
EUROPEAN fOOD RESEARCH AND TECHNOLOGY 2020年 第6期246卷 1307-1316页
作者: Karabagias, Ioannis K. Karabagias, Vassilios K. Badeka, Anastasia V. Univ Ioannina Food Chem Lab Sect Ind & Food Chem Dept Chem Ioannina Campus Ioannina 45110 Greece
In an effort to (1) describe the correlations between antioxidant activity, total phenolic content, and effective acidity in honey and (2) set the questioning of using additional parameters in the EU Council directive... 详细信息
来源: 评论
Taxonomic reassessment and lectotypification of 24 species names in Ophiorrhiza (Rubiaceae, Rubioideae) from Thailand
收藏 引用
NORDIC JOURNAL Of BOTANY 2022年 第2期2022卷 e03280-e03280页
作者: Schanzer, Ivan A. Nabatov, Andrey A. Russian Acad Sci Tsitsin Main Bot Garden Moscow Russia DNA Technol LLC Moscow Russia
As part of our revision of the genus Ophiorrhiza for the flora of Thailand, 24 species names are taxonomically reassessed and lectotypified, mostly those described by W.G. Craib from A.f.G. Kerr's collections. Thi... 详细信息
来源: 评论
MR elastography is a good response parameter for microwave ablation liver tumors
收藏 引用
EUROPEAN JOURNAL Of RADIOLOGY 2022年 152卷 110360-110360页
作者: Vogl, Thomas J. Dosch, Max P. Haas, Yannick Univ Hosp Frankfurt Dept Diagnost & Intervent Radiol Frankfurt Germany Klinikum Rechts Der Isar Dept Trauma Surg Munich Germany Univ Hosp Frankfurt Theodor Stern Kai-7 D-60590 Frankfurt Germany
Objectives: To determine the response of hepatic tissue to percutaneous microwave ablation (MWA) of liver tumors via MR elastography in a clinical setting using MRI and MR elastography. Methods: 51 Patients (28 m, 23f... 详细信息
来源: 评论
Destination country's institutional quality and Chinese E-commerce exports
收藏 引用
JOURNAL Of INTERNATIONAL TRADE & ECONOMIC DEVELOPMENT 2025年 第4期34卷 726-757页
作者: Ma, Shuzhong Liang, Yinfeng Zhang, Hongsheng Zhejiang Univ China Acad Digital Trade Hangzhou Peoples R China Peking Univ Sch Govt Beijing Peoples R China
This paper constructs a unique dataset of Chinese firm-level bilateral cross-border e-commerce exports using the back-end online logistics database of a famous Chinese logistics platform to study the impact of destina... 详细信息
来源: 评论