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footprints
相关语句
  足迹
    Ecological Footprints of Hangzhou City
    杭州市生态足迹计算与分析
短句来源
    (5)since 1996,the net input of footprints in the trade of primary products and energy products had been turning from deficit to surplus,which benefits the conservation of domestic natural resource.
    从1996年开始,我国在初级产品和能源产品贸易中的净输入足迹由赤字转变为盈余,有利于保护国内资源存量。
短句来源
    Ecological deficit appears since the biologically productive area demanded by consumption exceeds the ecological footprints supplied by a country within its ecological capacity.
    生态赤字是一国消费所需的生物生产型土地面积超出该国生态承载力范围内可提供的生态足迹量形成的。
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  footprints
The hypothesis that birds existed in the Early Mesozoic is supported by the findings of small avian footprints in the Upper Triassic and Lower Jurassic of different continents.
      
Sythesis of satellite footprints by perturbation of Woodward-Lawson solutions for planar array antennas
      
The proposed antenna configuration is an attractive option in practical applications for making antennas with small footprints and large gains.
      
Although long treatment times and large footprints the limit use of fungal treatments on a large scale, distributed fungal pretreatments could alleviate land requirements.
      
The calculation and analysis of ecological footprints, diversity and development capacity of China
      
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The theory and methodology of ecological footprint was introduced in this paper and Hangzhou City was taken as a case study to measure and assess progress of sustainable development. By calculating the ecological footprints of Hangzhou City in theory, The paper shows that the ecological footprints per capita increased from 1.35 ha in 1995 to 1.77 ha in 2002 with a rise rate of 31.26%, in the mean time, the ecological capacity of land per capita decreased by 6.60%, from 0.65 ha in 1995 to 0.61 ha...

The theory and methodology of ecological footprint was introduced in this paper and Hangzhou City was taken as a case study to measure and assess progress of sustainable development. By calculating the ecological footprints of Hangzhou City in theory, The paper shows that the ecological footprints per capita increased from 1.35 ha in 1995 to 1.77 ha in 2002 with a rise rate of 31.26%, in the mean time, the ecological capacity of land per capita decreased by 6.60%, from 0.65 ha in 1995 to 0.61 ha in 2002. The ecological footprint deficit mounted continually, and the ecological footprint of ten-thousand yuan of GDP decreased in past eight years.

研究目的评价和度量可持续发展的状况及可持续发展的程度,为制定政策,促进可持续发展提供依据。研究方法生态足迹理论和计算方法。研究结论对杭州市1995年~2002年生态足迹的计算与分析,表明杭州市的人均生态足迹从1995年的1.3491ha增加到2002年的1.7709ha,8年增加了31.26%,而同期的人均生态承载力从0.6563ha减少到0.6130ha,8年减少了6.60%。生态赤字呈逐年递增趋势,万元GDP的生态足迹则呈逐年递减趋势。

Ecological deficit appears since the biologically productive area demanded by consumption exceeds the ecological footprints supplied by a country within its ecological capacity.This paper,through accounting and analysis of China's ecological deficits from 1991 to 2003,concludes the following:(1)the ecological deficit per capita is 0.5076 to 0.7246 hectare,which exerts enormous pressure upon resources and environment;(2)about 65.08% to 86.42% of the deficit is balanced by exhaustion of resources,especially...

Ecological deficit appears since the biologically productive area demanded by consumption exceeds the ecological footprints supplied by a country within its ecological capacity.This paper,through accounting and analysis of China's ecological deficits from 1991 to 2003,concludes the following:(1)the ecological deficit per capita is 0.5076 to 0.7246 hectare,which exerts enormous pressure upon resources and environment;(2)about 65.08% to 86.42% of the deficit is balanced by exhaustion of resources,especially energy;(3)11.06% to 31.62% are for environmental pollution;(4)only 1.15% to 5.73% is from import and export;(5)since 1996,the net input of footprints in the trade of primary products and energy products had been turning from deficit to surplus,which benefits the conservation of domestic natural resource.

生态赤字是一国消费所需的生物生产型土地面积超出该国生态承载力范围内可提供的生态足迹量形成的。通过对1991~2003年中国生态赤字的核算与分析,结果表明:我国人均赤字0.5076~0.7246ha,对资源和环境造成了巨大压力;赤字的65.08%~86.42%是靠耗竭资源、尤其是能源来平衡;环境污染占赤字的比例达11.06%~31.62%;进出口仅占1.15%~5.73%;从1996年开始,我国在初级产品和能源产品贸易中的净输入足迹由赤字转变为盈余,有利于保护国内资源存量。

 
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