全文获取类型
收费全文 | 426篇 |
免费 | 7篇 |
专业分类
各国政治 | 21篇 |
工人农民 | 17篇 |
世界政治 | 28篇 |
外交国际关系 | 34篇 |
法律 | 219篇 |
中国政治 | 3篇 |
政治理论 | 111篇 |
出版年
2024年 | 2篇 |
2023年 | 3篇 |
2022年 | 2篇 |
2021年 | 5篇 |
2020年 | 9篇 |
2019年 | 12篇 |
2018年 | 22篇 |
2017年 | 12篇 |
2016年 | 21篇 |
2015年 | 12篇 |
2014年 | 29篇 |
2013年 | 52篇 |
2012年 | 17篇 |
2011年 | 29篇 |
2010年 | 11篇 |
2009年 | 9篇 |
2008年 | 10篇 |
2007年 | 9篇 |
2006年 | 13篇 |
2005年 | 10篇 |
2004年 | 9篇 |
2003年 | 10篇 |
2002年 | 5篇 |
2001年 | 12篇 |
2000年 | 10篇 |
1999年 | 4篇 |
1998年 | 5篇 |
1997年 | 3篇 |
1996年 | 4篇 |
1994年 | 4篇 |
1993年 | 6篇 |
1992年 | 6篇 |
1991年 | 7篇 |
1990年 | 3篇 |
1988年 | 2篇 |
1987年 | 2篇 |
1986年 | 4篇 |
1985年 | 4篇 |
1984年 | 6篇 |
1983年 | 4篇 |
1982年 | 5篇 |
1981年 | 2篇 |
1980年 | 3篇 |
1979年 | 4篇 |
1978年 | 3篇 |
1976年 | 2篇 |
1975年 | 3篇 |
1970年 | 2篇 |
1968年 | 2篇 |
1956年 | 1篇 |
排序方式: 共有433条查询结果,搜索用时 0 毫秒
161.
A 66-year-old man received a local infiltration of cortisone and xylocain in the left paravertebral region between the fifth and sixth cervical vertebrae. Respiratory failure occurred 2.5 h later with subsequent successful resuscitation. During the following 2 months of assisted ventilation up to the patients death, tetraplegia with concurrent full consciousness throughout was observed. Magnetic resonance imaging confirmed an ischaemic lesion of the upper anterior cervical myelon. The forensic autopsy revealed pneumonia as cause of death. Neuropathology confirmed anterior infarction at the C2/C3 level of the cervical myelon, with obstruction of the anterior spinal artery by an epithelialised fibrocartilaginous embolus. The autoptic findings suggest that this embolus stems from the site of previous analgetic infiltration, with accidental laceration of an intervertebral disc and subsequent transportation of discous material via injection canula into an artery. 相似文献
162.
163.
164.
165.
166.
Matt Harvey; 《澳大利亚政治与历史杂志》2024,70(2):232-247
One of the great unanswered questions of the Commonwealth Constitution is whether the House of Representatives and Senate are equal or whether one ultimately has more power than the other. The Whitlam Labor government elected in 1972 faced a Senate elected in 1967 and 1970. Despite Senate obstruction, Whitlam proceeded with an ambitious legislative programme through 1973 and into 1974. By April 1974, six bills appeared to provide a “trigger” for the use of the Section 57 deadlock resolution procedure in the Constitution. Section 57 provides that if a bill has been twice passed by the House of Representatives and twice rejected by the Senate, the Governor-General can dissolve both houses and an election is held. If the government is returned and wishes to proceed with the trigger bills, it can again pass them through the House and if they are again rejected by the Senate, the Governor-General can convene a joint sitting of the two houses at which, if the bill is approved by an absolute majority, it is deemed to be passed. Major obstruction in the Senate, including a threat by the Opposition to block supply, led Whitlam to seek a double dissolution, hoping to gain a majority in both houses or, failing that, the opportunity to pass the trigger bills at a joint sitting. The ensuing election saw the return of the Whitlam government in the House but continuing to lack a majority in the Senate. This led to the only joint sitting in federal history, in which all six trigger bills were passed. But there was a constitutional sting in the tail when the Petroleum and Minerals Authority Act was subsequently found by the High Court not to have been validly passed. This case is argued to have made s57 potentially unworkable. The 1974 double dissolution stands in stark contrast to the 1975 double dissolution, which is argued here to be its “Evil Twin.” There have been three further double dissolutions since 1975: 1983, 1987, and 2016, but no more joint sittings. In 1987, there was set to be a joint sitting on the proposal for an identity card, but this was thwarted on a technicality. So the 1974 double dissolution achieved the objective of breaking a deadlock but at the cost of revealing a way for a determined Senate to make s57 unworkable. 相似文献
167.
We argue that survey‐based median household consumption expenditure (or income) per capita be incorporated into standard development indicators, as a simple, robust and durable indicator of typical individual material wellbeing in a country. Using household survey data available for low and middle‐income countries from the World Bank's PovcalNet tool, we show that as a measure of income‐related wellbeing, it is far superior to the commonly used GDP per capita as well as survey‐based measures at the mean. We also argue that survey‐based median measures are ‘distribution‐aware’, i.e. when used as the denominator of various widely available indicators such as mean consumption expenditure per capita they provide a ‘good enough’ indicator of consumption (or income) inequality. Finally, as a post‐2015 indicator of progress at the country‐level in promoting shared development and reducing inequality, we propose that the rate of increase in median consumption per capita after taxes and transfers exceeds the rate of increase in average consumption in the same period. 相似文献
168.
Jessica Meyer B.S. Brianna Anderson B.S. David O. Carter Ph.D. 《Journal of forensic sciences》2013,58(5):1175-1182
It is well known that temperature significantly affects corpse decomposition. Yet relatively few taphonomy studies investigate the effects of seasonality on decomposition. Here, we propose the use of the Köppen‐Geiger climate classification system and describe the decomposition of swine (Sus scrofa domesticus) carcasses during the summer and winter near Lincoln, Nebraska, USA. Decomposition was scored, and gravesoil chemistry (total carbon, total nitrogen, ninhydrin‐reactive nitrogen, ammonium, nitrate, and soil pH) was assessed. Gross carcass decomposition in summer was three to seven times greater than in winter. Initial significant changes in gravesoil chemistry occurred following approximately 320 accumulated degree days, regardless of season. Furthermore, significant (p < 0.05) correlations were observed between ammonium and pH (positive correlation) and between nitrate and pH (negative correlation). We hope that future decomposition studies employ the Köppen‐Geiger climate classification system to understand the seasonality of corpse decomposition, to validate taphonomic methods, and to facilitate cross‐climate comparisons of carcass decomposition. 相似文献
169.
Pedro Pechorro Matt DeLisi James V. Ray Isabel Alberto Mário R. Simões 《心理学、犯罪与法律》2013,19(10):977-991
ABSTRACTThe development and validation of empirically sound measures that operationalize the Triarchic model of psychopathy among youth is currently in the nascent stage. The present study aimed to examine the psychometric properties of a brief refined measure of the Triarchic model of psychopathy based on the Youth Psychopathic Traits Inventory (YPI-Tri-S) among a mixed-gender school sample of 782 youth (M?=?15.87 years, SD?=?1.72) from Portugal. Confirmatory factor analysis offered support for the theoretically expected three-factor structure. Cross-gender measurement invariance using the present sample and cross-sample measurement invariance of the YPI-Tri-S using a previously collected forensic sample of institutionalized males was established. The YPI-Tri-S showed adequate psychometric properties in terms of discriminant validity, convergent validity, concurrent criterion-related validity, known-groups validity, and internal consistency. Findings indicate that YPI-Tri-S is a valuable brief and psychometrically reliable and valid self-report measure of the Triarchic model of psychopathy for use in diverse samples of youth. 相似文献
170.