助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[130]条 当前为第1条到20条[由于搜索限制,当前仅支持显示前5页数据]
 

相关语句
historical changes
The modernization theories prevailed during the 1950s and the 1960s, bringing about another uni-linear model of historical changes.
      
The historical changes of the "Maowusu Desert" can be divided into three phases: the late Tang dynasty phase, the Song-Yuan-Ming dynasty phase, and the late Ming dynasty to the present phase.
      
From Racecourse to People's Park and People's Square: The historical changes and the symbolic meaning
      
This association between gene flow and distance can be disrupted by (1) continuing genetic exchange among distant populations, (2) historical changes in gene flow, and (3) physical barriers or corridors to dispersal.
      
Historical changes in heavy metals in the Yangtze Estuary, China
      
A 6-m-long core was used to examine historical changes in heavy metals on tidal flats in the Yangtze Estuary, China.
      
A quantitative assessment of historical changes in upwelling intensity is complicated by offsets in background Mn levels recorded by different corals.
      
Fish landings were monitored, and fisher interviews conducted to investigate seasonal effects and historical changes in Banggi's reef fisheries.
      
Given the historical changes that have occurred in predator composition as a result of cod over-fishing, we hypothesize that broad-scale community changes may be taking place in North Atlantic benthic ecosystems.
      
Both climate and fisheries probably triggered historical changes in the migration patterns of NSS herring.
      
Needle traces have been used for revealing historical changes in needle longevity of Pinus sylvestris L.
      
Historical changes in the benthos of the Wadden Sea around the island of Sylt in the North Sea
      
Historical changes in serum PCB and DDT levels in an environmentally-exposed cohort
      
Moreover, we analyzed the relationship between metal levels in the shell and in the contents, to evaluate the reliability of museum eggshells as indicators of historical changes of these pollutants.
      
This paper reports on the use of photogrammetric and interpretive methods to determine historical changes in wetlands use for Virginia Beach and Accomack counties, Virginia.
      
Lawrence River and to evaluate the relative importance of water level, fire, and vegetational development as causal factors of these historical changes.
      
It will look at the relationship among several important provincial institutions and identify significant historical changes.
      
marina in these regions and provide context for discussion of historical changes inZ.
      
the Lower Rhine and Meuse, is discussed in order to: (1) reveal historical changes in biodiversity; (2) examine the role of river-floodplain connectivity; (3) set guide lines for ecological river management.
      
Stable Sulfur Isotopic Evidence for Historical Changes of Sulfur Cycling in Estuarine Sediments from Northern Florida
      
 

首页上一页12345下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社