草原生态系统的英文

• prairie ecosystem
• steppe ecosystem

• "草原"英文翻译    grasslands; steppe; prairie
• "生态系统"英文翻译    ecosystem
• "草原生态系" 英文翻译 :    grassland ecosystem
• "高原生态系统" 英文翻译 :    highland ecosystems
• "冻原生态系" 英文翻译 :    tundra ecosystem
• "草原生态" 英文翻译 :    grassland ecology range ecology
• "生态系统；生态系" 英文翻译 :    ecosystem
• "草原生态预测" 英文翻译 :    prairie ecosystem forecasting
• "古生态系统" 英文翻译 :    palaeoecosystem
• "全生态系统" 英文翻译 :    total ecosystem
• "生态系统" 英文翻译 :    ecosystem◇生态系统工程 ecological systems engineering; 生态系统生态学 ecosystem ecology; 生态系统预测 ecosystem prediction
• "生态系统的" 英文翻译 :    holocoenotic
• "生态系统型" 英文翻译 :    ecosystem type
• "水生态系统" 英文翻译 :    aquatic ecosystems
• "微生态系统" 英文翻译 :    microecosystem
• "北极生态系统" 英文翻译 :    arctic ecosystems
• "闭合生态系统" 英文翻译 :    closed ecological system
• "草地生态系统" 英文翻译 :    gra land ecosystems; grassland ecosystems
• "城市生态系统" 英文翻译 :    city ecosystem; urban ecological system; urban ecosystem
• "淡水生态系统" 英文翻译 :    freshwater ecosystems
• "岛屿生态系统" 英文翻译 :    island ecosystems
• "动态生态系统" 英文翻译 :    dynamic ecosystem
• "飞船生态系统" 英文翻译 :    vehicular ecological system; vehicular ocological system
• "封闭生态系统" 英文翻译 :    closed ecological system
• "港湾生态系统" 英文翻译 :    estuarine ecosystem

• Evaluation of the ecosystem services of the inner mongolia steppe
  内蒙古典型草原生态系统服务功能价值评估研究
• Update progress on grassland ecosystem research in inner mongolia steppe
  内蒙古典型草原生态系统定位研究最新进展
• Some scientific problems for the relationship between locust diversity and the sustainable development of grassland ecosystems
  关于蝗虫多样性与草原生态系统可持续发展的若干科学问题
• Due to the unreasonable utilization , the eco - system of the grasslands has been damaged seriously and the deterioration area is keeping expanding
  由于不合理的利用，草原生态系统遭到了严重破坏，草地退化面积不断扩大。
• With this background , the author , aiming for grassland ecosystem , probes into basic theories of ecological security and relevant problems about evaluation of grassland ecological security based on gis
  在此背景下，笔者针对草原生态系统，就草原生态安全基础理论及其基于gis评价研究的相关问题做了探讨。
• It is expected that changing land use / land cover pattern will be one of the driving forces of environment change at regional scale superimposed on the natural changes at the time scale from decade to century
  本文运用遥感、 gis技术和生态模型方法，以内蒙古锡林河流域草原生态系统为例，研究我国北方干旱/半干旱草原地区土地利用/土地覆盖变化和碳循环问题。
• The forest ecosystem and the grassland ecosystem were discussed on the basis of the summarizing literatures and personal practices , their characteristics and functions were analyzed , and the mutual relationship between the forestry and grass in the western china development were evaluated
  摘要本文在文献综述和个人实践的基础上，对森林生态系统和草原生态系统作了描述，分析了它们的特色和功能，评价了林业和草业在西部大开发中的相互关系。
• At the same time , the carbon cycle at mid - latitudes of north hemisphere still remains unknown , which leads people to nowhere in gaining a deep understanding of the mechanism of global change . in xilin river basin , inner mongolia , which is right located at the mid - latitudes of north hemisphere , the high speed of social - economic development shows high rate and strong intensity to land use / land cover change in the past two decades . in this paper , remote sensing , gis and ecological modeling techniques were combined to study the land use / land cover change and carbon cycle of xilin river basin
  文章首先对内蒙古锡林河流域四个时期的landsattm / etm +影像进行土地利用/土地覆盖分类、成图；通过对比，分析了锡林河流域近20年的来的土地利用/土地覆盖变化；并进一步运用gis方法研究了锡林河流域草地退化的演化路径；最后运用century模型模拟了内蒙古锡林河流域大针茅草原、羊草草原的碳循环过程，绘制了其碳循环模式图；并进一步分析了锡林河流域典型草原生态系统对大气碳库的源/汇功能。
• This paper expounds the meaning of ecological security , including the international and domestic discussion , the characteristic and research meaning of ecological security , and then expounds the definition of ecological security evaluation and research development on it . on the basis of this , the author puts forward the definition of grassland ecological security , named that within the range of specific space and time , the inherent structures , outside show and function of grassland ecosystem lies in a state that under existing natural environment pressure and social economic pressure and the mankind ' s positive responses , support and influence that its ecological service can offer to mankind ' s surviving and continuous development of society and economy make human life , production , health and development being in security ; at last expounds the principle of grassland ecological security evaluation and introduces some relevant evaluation methods
  本文论述了生态安全的涵义，其中包括国际、国内对其定义的探讨以及生态安全的特点和研究意义；接着论述了生态安全评价的定义及其研究进展；在此基础上，提出草原生态安全的概念，即在具体的时空范围内，草原生态系统的内在结构、功能和外部表现，在现有的自然环境压力和社会经济压力以及人类的积极响应之下，其所能提供的生态服务对人类生存和社会经济持续发展的支持和影响，使人类的生活、生产、健康和发展不受威胁的一种状态。
• In the part of the standard and index system of grassland ecological security evaluation , the author introduces selected principle , founded methods , sources of evaluation criterion and the principle that structures the index system of grassland ecological security evaluation , designs the concept frame of grassland ecological security evaluation learning from that of driving force - psr , and structures the index system of hierarchical structure of grassland ecological security evaluation according to the characteristic of grassland ecosystem and social and economic development of grassland
  最后对草原生态安全评价的原理做了探讨，介绍了相关的评价方法。在草原生态安全评价的标准与指标体系研究中，讨论了评价标准选取的原则、建立方法、来源以及草原生态安全指标体系构建的原则，依据草原生态系统以及牧区社会经济发展的特点，借鉴驱动力psr生态环境系统服务的概念框架设计了草原生态安全评价的概念框架，并构建了草原生态安全评价指标层次结构体系。