全文获取类型
收费全文 | 1558篇 |
免费 | 59篇 |
国内免费 | 36篇 |
专业分类
电工技术 | 85篇 |
技术理论 | 1篇 |
综合类 | 310篇 |
化学工业 | 47篇 |
金属工艺 | 24篇 |
机械仪表 | 365篇 |
建筑科学 | 187篇 |
矿业工程 | 35篇 |
能源动力 | 22篇 |
轻工业 | 34篇 |
水利工程 | 30篇 |
石油天然气 | 14篇 |
武器工业 | 3篇 |
无线电 | 40篇 |
一般工业技术 | 72篇 |
冶金工业 | 272篇 |
原子能技术 | 2篇 |
自动化技术 | 110篇 |
出版年
2024年 | 6篇 |
2023年 | 11篇 |
2022年 | 18篇 |
2021年 | 25篇 |
2020年 | 28篇 |
2019年 | 22篇 |
2018年 | 15篇 |
2017年 | 35篇 |
2016年 | 33篇 |
2015年 | 33篇 |
2014年 | 72篇 |
2013年 | 52篇 |
2012年 | 97篇 |
2011年 | 103篇 |
2010年 | 81篇 |
2009年 | 92篇 |
2008年 | 66篇 |
2007年 | 100篇 |
2006年 | 111篇 |
2005年 | 67篇 |
2004年 | 69篇 |
2003年 | 52篇 |
2002年 | 75篇 |
2001年 | 42篇 |
2000年 | 29篇 |
1999年 | 30篇 |
1998年 | 17篇 |
1997年 | 26篇 |
1996年 | 19篇 |
1995年 | 23篇 |
1994年 | 15篇 |
1993年 | 12篇 |
1992年 | 9篇 |
1991年 | 8篇 |
1990年 | 8篇 |
1989年 | 7篇 |
1988年 | 11篇 |
1987年 | 22篇 |
1986年 | 9篇 |
1984年 | 13篇 |
1983年 | 8篇 |
1982年 | 8篇 |
1979年 | 7篇 |
1978年 | 6篇 |
1977年 | 4篇 |
1975年 | 4篇 |
1973年 | 5篇 |
1965年 | 9篇 |
1959年 | 6篇 |
1955年 | 5篇 |
排序方式: 共有1653条查询结果,搜索用时 520 毫秒
1.
2.
Andrés Mario Zervigón 《History of Photography》2019,43(2):130-143
For decades now, Douglas Crimp’s landmark 1980 essay ‘The Photographic Activity of Postmodernism’ has shaped our understanding of modernism’s aftermath, at least as it unfolded in North America and Western Europe. Less remembered, however, is the degree to which the procedures of disjunction, copying, appropriation, and outright theft that he highlighted were epitomised not just by contemporary photography, but by photomontage in particular. This article recovers the debates that led critics such as Crimp, Abigail Solomon-Godeau, Christopher Phillips, Benjamin Buchloh and others to turn to photomontage as one of their principal objects of concern in what became known as the postmodern critique of photography. Why was montage tasked to perform this critical function, particularly by people around the journal October who had not otherwise devoted the balance of their writing to photography’s history? The article suggests that these men and women, along with the contemporary artists they foregrounded, manifested what Mary Anne Doane has called a ‘desire for signification’, a reaction in the late 1970s against the mute theatricality of minimalist and conceptual art. Photomontage reintroduced representation to contemporary art and to the canon of art history. But unlike the reemerging illusionism in painting that also manifested this desire, montage guarded against an uncomplicated realism by highlighting and critiquing operations of representation in a manner that painting no longer could. 相似文献
3.
4.
5.
No authorship indicated 《Canadian Metallurgical Quarterly》2007,62(5):543
Provides a summary report of American Psychological Association journal operations, 2006. This summary is compiled from the 2006 annual reports of the Council of Editors and from Central Office records. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
6.
With this volume, the 47-year old Canadian Journal of Psychology takes a new name and makes a renewed commitment. In retitling the journal the Canadian Journal of Experimental Psychology, the intention is to reflect more clearly what has always been the major goal of the journal--to publish the best new research in experimental psychology, both Canadian and international, in both French and English. I am honoured to become the tenth editor of the major journal for experimental psychology in Canada. CJP has served the field very well; my primary goal is to ensure that CJEP continues to do so. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
7.
Presents some brief remarks from the editor of the Journal of Educational Psychology regarding his goals for the Journal, and noting the decline in membership in Division 15. (PsycINFO Database Record (c) 2010 APA, all rights reserved) 相似文献
8.
从ext2到ext3文件系统转换的实现 总被引:1,自引:0,他引:1
日志文件系统ext3具有ext2所不具备的特点和优势,顺利完成从ext2到ext3的转换,是实现ext3文件系统优势之必须。 相似文献
9.
NOMENCLATUREc radialclearanceh filmthickness h dimensionlessfilmthickness (h/c)L/D ratiooflengthtodiameterp film pressuree eccentri 相似文献
10.