区域尺度

  • 网络Regional scale;Region scale;regional level
区域尺度区域尺度
  1. 基于GIS的国家尺度和区域尺度土壤有机碳库研究

    Study on Soil Organic Carbon Stocks in National and Regional Scale Using GIS

  2. 在区域尺度上,Ⅱ级控矿构造为NW向走滑断裂和NE向张性断裂,控制金矿床的分布。

    On regional scale , the second-order structural controls are NW strike-slip fractures and NE extensional fractures , which control the distribution of gold deposits .

  3. 修正的拉格朗日K模式及其在区域尺度中的应用

    A revised Lagrangian K model and its application on regional-scale

  4. 基于DEM的1:50000区域尺度水土流失地形因子研究

    A Research on 1:50000 Regional Soil and Water Loss Topographic Factors Based on DEM

  5. ERSSAR干涉测量技术用于区域尺度森林制图研究

    Regional Forest Mapping Using ERS SAR Interferometric Technology

  6. 从7种树轮指数对区域尺度上的生长季NDVI的指示效果来看,密度指数比宽度指数更有效。

    It seems reasonable that density indices are more effective indicators of landscape forest NDVI for the growing season than width indices .

  7. 结果表明,GIS技术支持下,大面积区域尺度上spot/VegetationNDVI影像的BP神经网络分类可达到较高的分类精度。

    It turns out that with the support of GIS technique , BP artificial neural networks classification of spot / vegetation NDVI image at large scale can reach a higher classification precision .

  8. 采用多种数值图像进行线性构造解译,其中DEM和NOAA主要用于区域尺度,TM用于勘探区尺度,地面磁法数据用于靶区范围的解译分析。

    On the basis of lineament interpretation of DEM , TM , NOAA and ground magnetics , this study suggests that lineaments spatially coupled with gold deposits distribution .

  9. 生态生理过程模型是当前陆地NPP估算研究的主要手段,而区域尺度转换则是它所面临的关键问题。

    Present research on the terrestrial NPP estimation mainly focus on the eco-physiological process models , and the regional scaling is the key problem of their application .

  10. 为扭转传统保护思路难以适应现代生物多样性保护需求这一被动现状,人们开始采用一种基于景观和区域尺度的整体保护策略,GAP分析就是实现这种保护策略的主要支撑技术。

    In order to reverse the negative situation in which traditional theories and practices can hardly stop the trend of species extinction , a holistic strategy for biodiversity conservation at landscape and regional levels is raised and underpinned by GAP analysis approach .

  11. 然后,应用综合评价法、层次分析法和GIS等多种方法与手段,在区域尺度上对西部地区的6个农业生态区进行农业生态系统健康评价。

    Then the paper used various methods and means such as comprehensive evaluation method , AHP ( the analytic hierarchy process ) and GIS ( the geographic information system ) to assess the healthy state of the six agricultural eco-zones in west China .

  12. 采用MODIS遥感数据,针对内蒙古半干旱草场生态环境特征,以光能利用率模型为基础与生态模型相结合,研究区域尺度下半干旱草地净第一性生产力遥感模型;

    This paper presents a regional net primary productivity ( NPP ) model parameterized with remote sensing information of MODIS , and tests it in areas of Inner Mongolia semi-arid grassland .

  13. 利用多尺度遥感影像综合进行全球和区域尺度的土地利用/覆盖变化(LUCC)研究是最近全球变化研究的重要方向之一。

    One of the study objectives of global change is land use / cover change ( LUCC ) by using multi-scale remotely sensed data on global and regional scale .

  14. 北京和香河两地气溶胶光学厚度、Angstrom指数和尺度谱基本相似,说明华北地区人为排放与沙尘活动类似,也表现出区域尺度的特点。

    Aerosol optical depth and Angstrom parameter in BJ and XH showed close relation , which indicated the regional anthropogenic influence on atmospheric environment .

  15. 图论在大气化学模式计算和灵敏度分析等中的应用利用STEM-II三维区域尺度大气化学模式,研究了1994年3月1日至14日东亚地区春季沙尘气溶胶对硫化物输送和沉降的影响。

    The impact of spring-time mineral aerosols on the transport and deposition of sulfur in East Asia during the period of March 1 through March 14 , 1994 is studied using a three-dimensional regional-scale atmospheric chemistry model ( STEM-II model ) coupled with the mineral dust processes .

  16. 采用统一规范的研究方法,获取大量有代表性的森林生态系统土壤碳贮量和RS的实测数据,是减少区域尺度碳平衡研究中不确定性的不可缺少的研究内容。

    The large spatial variation in SOC and R_S among forest ecosystems and soil profile horizons within a specific ecosystem suggested that measurements of forest soil carbon storage and flux using standardized approaches be critical for reducing uncertainties in regional-scale carbon budget studies .

  17. 所以,DSS在节水灌溉用水管理上的应用不断兴起,这种应用通常分为田间尺度、农场尺度和区域尺度。而SWAN验证结果表明不同区域尺度的嵌套将大大提高描述风浪场精细特征的可能性。

    In the recent 30 years , the DSS gained many compelling results in water-use management on theory studying , system developing and application . Verified results of SWAN model shows that nested computation of different scales will sufficiently depict the refined characters of wind wave .

  18. 为研究区域尺度干沉积过程,发展了一新的干沉积速度型(NDDVP)。

    New dry deposition velocity pattern ( NDDVP ) for the study of regional scale dry deposition processes is developed .

  19. 随着对客观世界不断地认识,人们发现区域尺度乃至全球范围的研究是非常有必要的,对地观测系统(EOS)正是在这种背景下提出的。

    As people 's recognition go deep into the object world constantly , they find it is necessary to broaden the study scale to regional and even global extent . The Earth Observation System ( EOS ) system was put forward under such a background .

  20. 区域尺度上,在东北、长江中下游、华北南和西南地区,均能较明显体现两种MODISLAI对模拟地表温度的改进效果,以改进MODISLAI模拟的结果精度较高。

    At regional scale , such as the improvement of simulation precision of different MODIS LAI is obvious in northeast area 、 the middle-lower reaches of the Yangtze River 、 southwest area and the southern area of North China , and the simulation precision of improved MODIS LAI is higher .

  21. 区域尺度的中国植物功能型与生物群区

    Plant Functional Types and Biomes of China at a Regional Scale

  22. 区域尺度绿洲稳定性评价

    Evaluation of the stability of the oasis at the regional scale

  23. 遥感及其地球表面时空多变要素的区域尺度转换

    Remote sensing and scale transfering of levity parameters on earth surface

  24. 基于卫星遥感数据改进区域尺度的显热通量模型

    An Improved Regional Scale Sensible Heat Flux Model Using Remote Sensing

  25. 区域尺度选择对区域气候模拟的影响

    Effects of Domain Size Choice on the Regional Climate Simulation

  26. 区域尺度降雨径流估算方法研究Ⅰ-算法设计

    Study on A Computational Method of District Runoff ⅰ - Algorithm Design

  27. 区域尺度农田氮磷非点源污染与模型应用分析

    Analysis of Agricultural Non-point Pollution and Its Models Application

  28. 区域尺度土壤侵蚀研究方法

    The Methods of Soil Erosion Research at Regional Scale

  29. 基于人工震源的区域尺度介质波速探测研究

    Using Active Source to Study the Velocity Character of Media in Regional Scale

  30. 在区域尺度,植被覆盖度主要利用遥感植被指数来提取。

    The vegetation coverage is mainly through remote sensing vegetation index to derive .