全文获取类型
收费全文 | 31529篇 |
免费 | 1109篇 |
国内免费 | 362篇 |
专业分类
管理学 | 587篇 |
劳动科学 | 9篇 |
民族学 | 551篇 |
人才学 | 3篇 |
人口学 | 612篇 |
丛书文集 | 3744篇 |
理论方法论 | 1518篇 |
综合类 | 24038篇 |
社会学 | 1335篇 |
统计学 | 603篇 |
出版年
2025年 | 2篇 |
2024年 | 326篇 |
2023年 | 295篇 |
2022年 | 417篇 |
2021年 | 400篇 |
2020年 | 532篇 |
2019年 | 437篇 |
2018年 | 403篇 |
2017年 | 473篇 |
2016年 | 536篇 |
2015年 | 681篇 |
2014年 | 1651篇 |
2013年 | 1769篇 |
2012年 | 1989篇 |
2011年 | 2353篇 |
2010年 | 2068篇 |
2009年 | 2104篇 |
2008年 | 1944篇 |
2007年 | 2356篇 |
2006年 | 2371篇 |
2005年 | 2110篇 |
2004年 | 1991篇 |
2003年 | 1904篇 |
2002年 | 1447篇 |
2001年 | 1194篇 |
2000年 | 671篇 |
1999年 | 187篇 |
1998年 | 95篇 |
1997年 | 65篇 |
1996年 | 43篇 |
1995年 | 42篇 |
1994年 | 32篇 |
1993年 | 34篇 |
1992年 | 17篇 |
1991年 | 10篇 |
1990年 | 2篇 |
1989年 | 8篇 |
1988年 | 6篇 |
1987年 | 3篇 |
1986年 | 5篇 |
1985年 | 4篇 |
1984年 | 5篇 |
1983年 | 3篇 |
1982年 | 2篇 |
1981年 | 3篇 |
1980年 | 2篇 |
1979年 | 4篇 |
1977年 | 1篇 |
1976年 | 1篇 |
1975年 | 2篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
商业银行个人金融服务的国际比较 总被引:1,自引:0,他引:1
目前,我国商业银行以代发工资、代收费等业务为突破口,已开发了近40个品种的个人金融服务业务。谁能提供更快捷、方便的金融服务,谁就会拥有更多的客户。进一步的对外开放,个人金融服务的巨大市场是中外银行竞争的焦点。个人金融服务市场从以往简单地通过银行储蓄存款获得利息并保障安全,已跳跃到支付结算、外汇买卖、临时透支、贷款融资、经营投资和综合理财等全方位、多层次的服务。这些对国内各家商业银行拓展个人金融服务提出了巨大的机遇和挑战。 相似文献
2.
Jan C. H. van Eijkeren 《Risk analysis》2002,22(1):159-173
A mechanistic model is presented describing the clearance of a compound in a precision-cut liver slice that is incubated in a culture medium. The problem of estimating metabolic rate constants in PBPK models from liver slice experiments is discussed using identifiability analysis. From the identifiability problem analysis, it appears that in addition to the clearance, the compound's free fraction in the slice and the diffusion rate of the exchange of the compound between culture medium and liver slice should be identified. In addition, knowledge of the culture medium volume, the slice volume, the compound's free fraction, and octanol-water-based partition between medium and slice is presupposed. The formal solution for identification is discussed from the perspective of experimental practice. A formally necessary condition for identification is the sampling of parent compound in liver slice or culture medium. However, due to experimental limitations and errors, sampling the parent compound in the slice together with additional sampling of metabolite pooled from the medium and the slice is required for identification in practice. Moreover, it appears that identification results are unreliable when the value of the intrinsic clearance exceeds the value of the diffusion coefficient, a condition to be verified a posteriori. 相似文献
3.
黄凤显 《中央民族大学学报(哲学社会科学版)》2002,(3)
《九歌》是屈原在民间“九歌”基础上写定的 ,可以认为是屈原所作或创造的。《国殇》是为牺牲的楚国将士而举行驱鬼活动的主祭歌。《国殇》以外的《九歌》其他篇 ,主要是表现对九位天神地的恭敬、赞美和依恋 ,《九歌》中的神、巫、人、鬼关系 ,就是一个由人和巫迎请神、送行鬼魂的过程 相似文献
4.
Sonia Ryang 《Asian Ethnicity》2005,6(3):223-236
In this article, I explore the ways in which ethnic identity is expressed by following the formulaic socio-linguistic norm, the very method of which defies the authenticity of identity itself, thereby asserting the identity's multi-facetedness as sustained in performative linguistic practice. I look at multi-sited socio-linguistic interactions among Koreans in Japan, who claim their primary identity to be that of North Korea's overseas citizens even though none of them have North Korean passport or nationality. Their identity, in other words, is based on ideological commitment, which is in reality supported by their ongoing linguistic practice. A close look at their socio-linguistic life reveals their ethnicity's dual or multiple ontology, which challenges among other things the currently dominant assertion of Japanese self in the western academic discourse. 相似文献
5.
Dendy Platt 《Child Abuse Review》2006,15(1):4-18
This paper examines local authority social workers' decision‐making when considering referrals of children, where the concerns are on the margin of child protection procedures. In doing so, it describes the findings of a qualitative research study undertaken in the policy context of attempts to ‘refocus’ social work practice in the late 1990s and early twenty‐first century. Data collection involved interviews with social workers and parents in 23 cases. Conclusions are that referrals were evaluated on the basis of five key factors, specificity, severity, risk, parental accountability and corroboration, the use of which determined whether an initial assessment or an investigation of alleged abuse took place. The analysis builds on previous work in the child protection field, but demonstrates how the application of these factors differs between cases of child concern and cases of child protection. Policy implications concern the complexity of decision‐making in the uncertain context of limited referral information and it is proposed that the simplistic notion of a continuum of abuse is now outdated. Copyright © 2006 John Wiley & Sons, Ltd. 相似文献
6.
社会边缘群体对社会稳定的影响及对策--以哈尔滨建筑业农民工为例 总被引:2,自引:2,他引:0
社会稳定和社会边缘群体的生存状况紧密相连.建筑业农民工群体是中国社会边缘群体的重要组成部分,必须通过实证研究分析他们的生存状态及其与社会稳定之间的关系.通过抽样方法和问卷调查,从经济状况、社会分配、社会心理和社会控制等四个方面透视哈尔滨市建筑业农民工群体的生活状况,目前还不是影响社会稳定的因素.但从长期来看,若不注重研究并改善其境遇,则可能成为社会稳定的隐患.鉴于此,必须综合利用农民工社会保障制度、工会组织、技能培训、改善食宿和安全条件以及多样化的休闲途径,来保证这一群体的生活质量和合法权益,以维护社会稳定. 相似文献
7.
Mamoru Ito 《International Journal of Japanese Sociology》2002,11(1):19-34
The present paper aims to consider the cultural function of television as a technology for the creation of a public memory. The television system records past images, preserves them, and broadcasts various historical programs. A viewer owns the public memory jointly, through watching/consuming programs. However, the process of production and consumption of programs is linked with the exclusion of other historical memories from the public space. After all, the creation of public memories in depth is related to social power. Through the analysis in concrete terms of a series of programs of Project X and the second episode of the Nippon Hoso Kyokai (NHK; Japan Broadcasting Corporation) series, Special Edition: Judging War, the relationship between the organization of public memories and social power is explored. Project X depicts the challenges of engineers of middle standing who initiated new industrial and technological developments in the 1960s and 1970s. Special Edition: Judging War is based on coverage of the Women's International War Crimes Tribunal on Japan's Military Sexual Slavery. This program was subjected to revision on the eve of its broadcast. What forms of expression were eliminated? These two programs should help us define more clearly what the Japanese media selects for incorporation into the public memory. 相似文献
8.
9.
This study investigates the extent and nature of housing affordability for elderly nonmetropolitan female heads of household
using data from the Panel Study of Income Dynamics. The results indicate that over one-third of elderly nonmetropolitan female
heads of household experience housing poverty and that those who rent, who have fair to poor health, and who are minorities
are particularly vulnerable. Housing affordability, measured by the concept of housing poverty, identifies households struggling
to meet basic needs while the conventional 25% of income for housing expenditures ratio identifies a larger population. The
findings suggest the need for multifaceted public policies to address the problem of housing poverty.
Her research interests include housing affordability, housing and community vitality, and decision making. She received her
Ph.D. from Purdue University.
Sooyoun Park is in the same department as a Project Assistant on a USDA-funded research project entitled “Housing Affordability
in Rural Areas,” which is a joint project between Nebraska and Wisconsin. Her research interests focus on housing management
behavior in relation to housing expenditure burden. She received her Ph.D. from the University of Nebraska-Lincoln. 相似文献
10.
Annual concentrations of toxic air contaminants are of primary concern from the perspective of chronic human exposure assessment and risk analysis. Despite recent advances in air quality monitoring technology, resource and technical constraints often impose limitations on the availability of a sufficient number of ambient concentration measurements for performing environmental risk analysis. Therefore, sample size limitations, representativeness of data, and uncertainties in the estimated annual mean concentration must be examined before performing quantitative risk analysis. In this paper, we discuss several factors that need to be considered in designing field-sampling programs for toxic air contaminants and in verifying compliance with environmental regulations. Specifically, we examine the behavior of SO2, TSP, and CO data as surrogates for toxic air contaminants and as examples of point source, area source, and line source-dominated pollutants, respectively, from the standpoint of sampling design. We demonstrate the use of bootstrap resampling method and normal theory in estimating the annual mean concentration and its 95% confidence bounds from limited sampling data, and illustrate the application of operating characteristic (OC) curves to determine optimum sample size and other sampling strategies. We also outline a statistical procedure, based on a one-sided t-test, that utilizes the sampled concentration data for evaluating whether a sampling site is compliance with relevant ambient guideline concentrations for toxic air contaminants. 相似文献