首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   874篇
  免费   11篇
各国政治   8篇
工人农民   43篇
世界政治   21篇
外交国际关系   476篇
法律   272篇
中国政治   2篇
政治理论   62篇
综合类   1篇
  2022年   3篇
  2021年   3篇
  2020年   5篇
  2019年   7篇
  2018年   16篇
  2017年   9篇
  2016年   14篇
  2015年   6篇
  2014年   42篇
  2013年   93篇
  2012年   62篇
  2011年   96篇
  2010年   60篇
  2009年   73篇
  2008年   43篇
  2007年   44篇
  2006年   47篇
  2005年   41篇
  2004年   46篇
  2003年   46篇
  2002年   46篇
  2001年   6篇
  2000年   6篇
  1999年   2篇
  1998年   3篇
  1996年   3篇
  1995年   1篇
  1994年   4篇
  1993年   3篇
  1992年   3篇
  1991年   3篇
  1990年   4篇
  1988年   5篇
  1987年   1篇
  1986年   6篇
  1983年   2篇
  1982年   3篇
  1981年   1篇
  1980年   4篇
  1979年   4篇
  1978年   4篇
  1977年   4篇
  1976年   1篇
  1975年   2篇
  1974年   1篇
  1973年   1篇
  1971年   1篇
  1970年   1篇
  1969年   1篇
  1968年   1篇
排序方式: 共有885条查询结果,搜索用时 15 毫秒
111.
The article examines the reorientation of the defense policy of the United States, initiated during the Bush and Obama Administrations, toward giving increased priority to the Asia Pacific region. It begins with the historical perspective of the development of American naval power in the twentieth century. The world wars, in which Europe represented the primary theater of conflict, had the effect of shifting a greater share of American military assets toward the Euro-Atlantic theatre, while the onset of the Cold War after 1945 required the United States to develop a navy of truly global strategic reach in which Atlantic and Pacific commitments were kept in balance. With the diminished concern for European security since the end of the Cold War and the emergence of the People's Republic of China as a strategic competitor in the Asia Pacific region, the United States is required in an age of defense austerity to refocus attention again to the Pacific.  相似文献   
112.
The American defense establishment has come to think of itself as the victim of complex and demanding threats, political irresponsibility and public apathy. While true, such conditions are often the case in American history. “Don’t fight the problem” is a standard instruction in war games. The Department of Defense should adopt that approach with its budget and strategy: stop submitting budgets in excess of legislated limits and devise a strategy consistent with them. It should explore alternative ways to achieve policy objectives, develop a concrete means of assessing risk, and on that basis build greater support for its preferred strategy.  相似文献   
113.
114.
Those who turn out in American primary elections are a small and unrepresentative subset of the population. Why do citizens forgo participation in nominating contests yet vote in general elections? We argue that limited contact lowers participation in primary elections. We present results from a randomized field experiment with near 150,000 letters in California’s 2014 primary. Each letter went to one of the four million Californians who had participated in recent general elections but not in primaries. We find that a single letter increased turnout by 0.5 points from a base rate of 9.3 percent. This increase is more than twice the average effect calculated in a recent meta-analysis and represents a proportional increase of 5.4 percent. Our experiment shows that registrants who typically abstain from primaries—and who are thus often ignored by campaigns—can be effectively mobilized.  相似文献   
115.
Concerns over the toxic by‐products produced by traditional ammunition have led to an increase in popularity of nontoxic ammunition. In this work, the chemical composition of six brands of nontoxic ammunition was investigated and compared to that of a road flare, which served as an environmental source with similar composition. Five rounds of each brand were fired while a further five were disassembled and the primer alone was fired. Particles collected from all samples, including the road flare, were analyzed by scanning electron microscopy with energy dispersive X‐ray analysis. Common elements among the different ammunition brands included aluminum, potassium, silicon, calcium, and strontium. Spectra were then subjected to principal components analysis in which association of the primer to the intact ammunition sample was generally possible, with distinction among brands and from the road flare sample. Further, PCA loadings plots indicated the elements responsible for the association and discrimination observed.  相似文献   
116.
Recent work on the ethics of war has struggled to simultaneously justify two central tenets of international law: the Permission to kill enemy combatants, and the Prohibition on targeting enemy noncombatants. Recently, just war theorists have turned to collectivist considerations as a way out of this problem. In this paper, I reject the argument that all and only unjust combatants are liable to be killed in virtue of their complicity in the wrongful war fought by their side, and that noncombatants are not permissible targets because they are not complicit. I then argue that just combatants have some reason to direct force against unjust combatants rather than unjust noncombatants, because they should respect the reasonable self-determining decisions of other political communities, when those communities settle on the distribution of a negative surplus of cost for which they are collectively but not individually responsible. These collectivist reasons will not fully justify the Permission and the Prohibition, but they can contribute to that justification.  相似文献   
117.
Our foreign policy elites, the press, our elected representatives and the general public internalize “lessons” from each war, although the lessons may be wrong or misapplied. How we arrive at such consensus lessons is a mystery. It is too early to predict what lessons from Iraq will guide future U.S. decision-making. But on the situation as it now stands, it is possible to make some broad generalizations concerning what went right in Iraq and what went wrong.  相似文献   
118.
As the Bush presidency draws to a close, the foreign policy community is taking stock of contemporary U.S.-Northeast Asian relations, assessing the challenges and opportunities that are likely to confront the next administration. China presents both in abundance, as reflected in ongoing tensions and misunderstandings in the Sino-American bilateral relationship. This article assesses the prospects for Washington to improve its relations with China through the mechanism of “track two” diplomacy. First, we expand on the track two concept by examining its main components and functions with illustrative examples. We extend the existing conceptualization of track two beyond its traditional conflict resolution functions and develop an account of it as a mechanism for policy coordination and the reorientation of regional dynamics from conflict to cooperation. Second, we identify major areas of U.S. interest in Northeast Asia and show how track two diplomacy might usefully be pursued within these contexts. Our analysis culminates with recommendations on how the Unites States should apply track two strategies in its relations with China.  相似文献   
119.
In considering the question “How will we fight?”, this article begins by examining the threats we face from conventional, insurgent, and hybrid enemies as well as terrorists and super-empowered individuals. It then outlines how America can fight effectively against each threat—as well as identifying the deficiencies in our current force structure that will hinder that response. The analysis argues that America needs a well-balanced, medium-weight joint force. It then provides recommendations for each of the services, as well as special operations forces, to achieve that goal. It concludes by describing what is needed to insure our force is capable of the rapid innovation in wartime required of successful nations.  相似文献   
120.
How do public administrators understand social equity toward lesbian, gay, and bisexual (LGB) individuals and communities? To better understand social equity, this study uses data on the views of public and nonprofit administrators in 33 countries in Africa on LGB people. Based on these responses, we gain a better understanding of homophobia in public administrators. Furthermore, this data helps public administrators to explore how social equity might look differently to public and nonprofit administrators in different countries. Building on this foundation, this study proposes understanding social equity from both a Micro (individual) and a Macro (cultural)-perspective. Bringing in this micro- and macro-perspective can help public administrators and researchers to discuss how individuals and organizations identify “vulnerable” populations and appropriate ways to support vulnerable groups.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号