咨询与建议

限定检索结果

文献类型

  • 2,427 篇 期刊文献
  • 758 篇 学位论文
  • 46 篇 会议
  • 27 篇 成果
  • 17 册 图书

馆藏范围

  • 3,269 篇 电子文献
  • 7 种 纸本馆藏

日期分布

学科分类号

  • 1,275 篇 理学
    • 885 篇 生物学
    • 225 篇 化学
    • 98 篇 物理学
    • 86 篇 数学
    • 36 篇 统计学(可授理学、...
  • 731 篇 医学
    • 409 篇 临床医学
    • 323 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...
  • 715 篇 工学
    • 139 篇 化学工程与技术
    • 127 篇 材料科学与工程(可...
    • 109 篇 生物医学工程(可授...
    • 66 篇 电气工程
    • 50 篇 环境科学与工程(可...
    • 44 篇 计算机科学与技术...
    • 39 篇 电子科学与技术(可...
    • 36 篇 机械工程
    • 31 篇 生物工程
  • 185 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...
  • 53 篇 法学
    • 31 篇 社会学
  • 52 篇 哲学
    • 49 篇 哲学
  • 38 篇 文学
    • 28 篇 外国语言文学
  • 27 篇 历史学
  • 12 篇 艺术学
  • 2 篇 军事学

主题

  • 3,275 篇 f
  • 1,002 篇 n
  • 969 篇 a
  • 927 篇 c
  • 899 篇 i
  • 861 篇 e
  • 858 篇 o
  • 855 篇 r
  • 811 篇 ,
  • 811 篇 s
  • 808 篇 t
  • 740 篇 l
  • 738 篇 m
  • 646 篇 p
  • 587 篇 d
  • 488 篇 g
  • 467 篇 u
  • 391 篇 h
  • 345 篇 v
  • 323 篇 y

机构

  • 24 篇 utica college
  • 21 篇 university of ke...
  • 15 篇 the johns hopkin...
  • 13 篇 university of ne...
  • 13 篇 princeton univer...
  • 12 篇 university of ca...
  • 12 篇 fielding graduat...
  • 11 篇 mississippi stat...
  • 10 篇 university of ro...
  • 10 篇 sam houston stat...
  • 10 篇 university of ma...
  • 9 篇 columbia univers...
  • 9 篇 harvard universi...
  • 9 篇 capella universi...
  • 9 篇 iowa state unive...
  • 9 篇 university of mi...
  • 9 篇 rochester instit...
  • 8 篇 arizona state un...
  • 8 篇 colorado technic...
  • 8 篇 georgetown unive...

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

  • 2,114 篇 英文
  • 743 篇 其他
  • 396 篇 中文
  • 12 篇 荷兰文
  • 4 篇 西班牙文
  • 4 篇 法文
  • 2 篇 德文
  • 1 篇 捷克文
  • 1 篇 意大利文
  • 1 篇 俄文
检索条件""
3275 条 记 录,以下是1321-1330 订阅
排序:
An analysis of Million Adolescent Clinical Inventory scales in a group of male juvenile sex offenders
An analysis of Million Adolescent Clinical Inventory scales ...
收藏 引用
作者: Williams, Caitlin G. Adler School of Professional Psychology
学位级别:Psy.D.
This study analyzed the Millon Adolescent Clinical Inventory (MACI) scales of 36 juvenile males who were charged and/or adjudicated with a sex offense. The purpose of the study was to determine whether there were diff... 详细信息
来源: 评论
Monetary Policy Shocks and Their Effects on Business Borrowings, Aggregate Output, and Prices
Monetary Policy Shocks and Their Effects on Business Borrowi...
收藏 引用
作者: Yao, Yao City University of New York
学位级别:Ph.D.
Developed from previous financial acceleration research, this thesis employs two VAR (vector-auto regression) systems to measure monetary policy shocks and their effects. The first uses the conventional Cholesky metho... 详细信息
来源: 评论
An economic examination of state legal regimes within the U.S. system of federalism
An economic examination of state legal regimes within the U....
收藏 引用
作者: Dove, John A. West Virginia University
学位级别:Ph.D.
This dissertation is a collection of essays, each of which studies certain aspects of and differences between state legal frameworks within the U.S. Specifically, I analyze how even marginal differences between laws a... 详细信息
来源: 评论
Employee satisfaction from a generational and gender perspective in the Puerto Rico lodging industry: An exploratory study
Employee satisfaction from a generational and gender perspec...
收藏 引用
作者: Pagan, Omar J. Oklahoma State University
学位级别:Ph.D.
Through this study, the author examined the perceived job satisfaction among hotel-line employees in Puerto Rico to determine whether differences or similarities exist by generational cohorts and gender. This explorat... 详细信息
来源: 评论
“Un-patriotic” knowledge: Diplomacy in modern language education in france and in the United States, 1900-1939
“Un-patriotic” knowledge: Diplomacy in modern language edu...
收藏 引用
作者: Bouquet, Dorothee Marie Purdue University
学位级别:Ph.D.
This dissertation reveals the close relationship between education and foreign relations by analyzing the different ways that modern language teachers in france and the United States reconciled their professional iden... 详细信息
来源: 评论
Daughters in family Business: Exploratory Analysis of How the family Relationship Predicts the Experience Working in the family Business
Daughters in Family Business: Exploratory Analysis of How th...
收藏 引用
作者: Huff, Lesley A. Chestnut Hill College
学位级别:Psy.D.
Over the past decade, there has been a significant increase in the number of daughters working in family businesses. Previous literature, which has drawn on case studies or phenomenological research, has asserted the ... 详细信息
来源: 评论
Isolation of fusarium graminearum from cereal, grass and corn residues from Alberta, 2001-2003
收藏 引用
CANADIAN JOURNAL Of PLANT PATHOLOGY-REVUE CANADIENNE DE PHYTOPATHOLOGIE 2011年 第2期33卷 179-186页
作者: Turkington, T. K. Clear, R. M. Demeke, T. Lange, R. Xi, K. Kumar, K. Agr & Agri Food Canada Lacombe Beaverlodge Res Ctr Lacombe AB T4L 1W1 Canada Canadian Grain Commiss GraRes Lab Winnipeg MB R3C 3G8 Canada Alberta Innovates Technol Future Vegreville AB T9C 1T4 Canada
fusarium species, which are typically associated with fusarium head blight of cereals, were isolated, identified and enumerated from residues collected in 239 cereal, 71 corn and 201 grass fields/sites in Alberta from... 详细信息
来源: 评论
How mothers became workers and men became fathers The international expansion and diffusion of family policy, 1970-2011
How mothers became workers and men became fathers The intern...
收藏 引用
作者: Sprague-Jones, Jessica Indiana University
学位级别:Ph.D.
This dissertation is an inquiry into the development and transformation of family policy in advanced industrial societies from the end of the "Golden Age" of the welfare state to the contemporary period, whe... 详细信息
来源: 评论
Work/life balance perceptions: An ethnographic study of African American women
Work/life balance perceptions: An ethnographic study of Afri...
收藏 引用
作者: Lewis, LaShunda Vontresse University of Phoenix
学位级别:D.B.A.
The purpose of the qualitative ethnographic research study was to determine if work/life balance concerns were relative to the underrepresentation of professional African American women in managerial and leadership po... 详细信息
来源: 评论
Proximal Thoracic Aortic Replacement for Aneurysmal Disease Using the freestyle Stentless Bioprosthesis: A 10-Year Experience
收藏 引用
ANNALS Of THORACIC SURGERY 2011年 第3期92卷 873-879页
作者: Pagni, Sebastian Slater, A. David Trivedi, Jaimin R. Williams, Matthew Austin, Erle Mascio, Christopher E. Ganzel, Brian L. Univ Louisville Div Thorac & Cardiovasc Surg Louisville KY 40292 USA
Background. Porcine bioprosthesis (bioroots) are an attractive surgical strategy for ascending aorta and arch replacement. This study evaluated the perioperative and late outcomes using this strategy for proximal aort... 详细信息
来源: 评论