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白洋淀是我国华北平原最大的浅水湖泊湿地,享有“华北之肾”、“华北明珠”等美誉,对维持京津冀大城市群的区域生态系统平衡和保持生物多样性发挥着生态安全屏障作用.长期以来,高强度人类活动导致入淀水量锐减、水体污染严重、生物多样性减少、生态系统功能衰退,“明珠”失去了应有的光泽.结合历史文献资料和课题组长期在白洋淀的监测结果,本文系统地梳理了自1960s以来,白洋淀的水文、水环境和水生态演变历程,并分析了...
A NOVEL METHOD FOR ESTIMATION OF GLACIER SURFACE MOTION IN 1960s FROM ARGON KH-5 OPTICAL IMAGERY
ARGON Parallax Decomposition Ice Velocity Antarctica
2016/11/30
The Antarctic ice sheet response to the global climate change, specifically the ice flow speed change of the glaciers, has been investigated by many researchers. However, most research results cover t...
"Before She Was a Virgin. . .": Doris Day and the Decline of Female Film Comedy in the 1950s and 1960s
Doris Day Female Performers Film Comedy Lover Come Back Pillow Talk
2014/11/11
Doris Day's complicated "dialogue" with her audiences varied over the decades, and endures, in a distorted way, in popular memory. This article studies the decline of her film stardom and her retireme...
I grew up in a world without nuns. Born and raised in a large enclave of Missouri-Synod Lutherans in the Midwest, I had very little contact with Catholics as a young person. In fact, I was 21 years ol...
1960s-1970s年间选择性过滤研究的回顾
1960s-1970s年间 过滤
2009/3/3
对主流烟气(MSS)选择性过滤的兴趣在最近十年间重新出现。引入带选择性过滤的卷烟产品以及研究吸烟与健康的专家们呼吁使用含碳滤嘴被认为可以减少作为毒性物的汽相物组分(Laugesen 和 Fowles, 2005; Slade 和 Henningfield, 1998)。选择性过滤并非新鲜事物,有关各种选择性过滤方法的研究可追溯到1960s。其中的一个由烟草工作小组组织的关于选择性过滤的几种不同类型...
The purpose of this paper is to give an overview of recent trends in childbearing in neighboring Norway and Sweden. We use indexes produced by applying indirect standardization to register data of the...
Foreign Issues: The National and International in 1960s Finnish Popular Music Discourse
National identity international success Finland early 1960s popular music media discussion
2008/10/30
The 1950s and early 1960s are often
understood as a golden era of popular music in
Finland. Forms of light entertainment music
that dominated the charts have been considered
as cultural expression...
The Challenge of the Changing Same: The Jazz Avant-Garde of the 1960s, the Black Aesthetic and the Black Arts Movement
Jazz Avant-Garde Black Arts Movement Black Aesthetic
2008/10/29
This essay focuses on the relationship between writers associated with the Black Arts Movement in the United States and the experimental directions in jazz that occurred during the 1960s, the decade g...
White Cube and Black Box: Irwin, Turrell, and the return of the subject to art and psychology in the 1960s
Irwin Turrell Pyschology 1960s
2008/4/1
This paper addresses the influence of developments arising in the field of psychology on American artistic practice in the 1960s and early 1970s, with important ramifications for how aesthetic experie...
Practically Academic: Forming British Business Schools in the 1960s
Practically Academic British Business Schools
2010/10/8
In this paper I show that British management has undergone an incomplete process of professionalization since 1945, demonstrated by the establishment of university-based “business schools” modeled on ...
Cooperation, Conflict and Compromise: The IMF and Scandinavia, 1944-1960s
Cooperation Conflict Compromise The IMF Scandinavia
2010/10/8
Since its conception in July 1944, the International Monetary Fund (IMF) has been an important promoter of globalization by facilitating the growth of world trade and international market
integration...
Al Purdy, Sam Solecki, and the Poetics of the 1960s
Al Purdy Sam Solecki the Poetics of the 1960s
2014/1/15
In Canadian criticism there are at least three mythologies about English-language poetry in the 1960s. One is that it led what George Woodcock called "an enormous quantitative expansion" of Canadian w...