空间尺度
- 网络Spatial scale;space scale;spatial dimension
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不同空间尺度下的ALMANAC模型验证
Validation of the ALMANAC model with different spatial scale
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介绍了新一代图像处理系统ERMapper及其应用,分析了不同空间尺度下影响水土流失的地形因子。
The most advanced geographic image processing software ER Mapper and its application , topographical factor affecting soil erosion on multiple spatial scale are discussed .
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黄土高原不同空间尺度DEM的地形信息量研究
A Research on Terrain Information Capacity of Different Spatial Scales DEMs in Loess Plateau
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随着地理信息系统(GIS:geographicalinformationsystem)应用的深入和需求的扩大,在不同分辨率、不同空间尺度上对地理现象进行分析、计算和表达,已成为GIS研究领域内的热点和前沿问题。
With the in-depth application and ampliative demand of Geographical Information System , analyzing , calculating and expressing the geographic phenomena in the different scales and resolutions have become the hot focus and up to date issues .
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PET固相缩聚过程涉及反应固体颗粒和反应器床层两个空间尺度的传质,是一个复杂的多维多相对象。
PET solid-state polycondensation process involves spatial mass transfer of both solid reaction particles and reactor bed , which is a multi-dimensional and multi-phase objective .
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土壤侵蚀的ETA层次结构与空间尺度效应
Multi-level structure of ETA and space scale effect of soil erosion
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最后研究了小波多尺度综合DEM对地形因子的影响及其随空间尺度的变化规律。
At last , the thesis illustrates the impact of wavelet multi-scale generalization of DEM on terrain factor and its changing rule .
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细胞中DNA复制和RNA生物形成发生在细胞核,而蛋白质的合成场所位于细胞质,这些生命活动的整合依赖于功能蛋白等在两个亚空间尺度的选择性穿梭。
DNA replication and RNA biogenesis happen in the cell nucleus , while protein synthesis occurs in the cytoplasm . Integration of these activities depends on function proteins ′ selective transport between the two sub-dimensions .
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RAPD和ISSR的两种指数都表明,红松在时间尺度上的遗传分化比空间尺度的低,红松的遗传变异主要存在于龄级内。
Two indexes of RAPD and ISSR showed genetic differentiation in temporal dimension is lower than in space and genetic variation existed within age class .
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非线性亚临界对称不稳定扰动的e折时间和空间尺度,分别为5~8h和200~300km。
The e-folding temporal and spatial scales of the nonlinear subcritical symmetric instability disturbance are respectively 5 ~ 8h and 200 ~ 300km .
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GPS资料的空间尺度从区域到全球,时间尺度从数秒、数小时到数十年,长基线相对定位精度可达10-9的量级。
The space scale of GPS data vary from region to the global , and its time scale vary from seconds to years . Its precision of relative positioning for long baseline can reach the magnitude of 10-9 .
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把小波变换和ICA算法相结合,扩展ICA纹理基元的空间尺度描述能力,使其能准确分割有较大纹理结构的纹理图像。
In order to extend the spatial describing ability of ICA basis images , wavelet transform was combined with ICA , which make it be able to segment texture images with large textons .
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探地雷达(GPR)能够在不同空间尺度上采集水文地质数据来对地下特征进行详细描述,近年来被广泛应用于探测地下结构和埋藏体。
Ground-Penetrating Radar ( GPR ) can collect hydrogeological data with different scales , which are needed to characterize the detailed subsurface features . This technique has widely been used to investigate subsurface structures or buried objects in recent years .
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利用非线性解析模型,考察了滨海多层含水层系统可能提供大量来源于内陆的SGD,该模型在空间尺度上向内陆延伸几十公里。
The possibility for the multilayered coastal aquifer system to provide considerable land-originated SGD was investigated using a non-linear analytical model in the spatial scale of tens of kilometers .
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随着电子封装业的发展,电子封装中传热现象出现了时间尺度和空间尺度上的微小化,于是Non-Fourier效应越来越强。
With the development of electronic packaging technology , the time criterion and the space criterion of heat transfer have been becoming smaller and smaller , which results in the stronger Non-Fourier effect .
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基于线性解析模型,考察了海底深部多层含水层系统中陆源SGD。该模型在空间尺度上在海底无限向海延伸,时间尺度上具有季节性变化。
Based on a linear analytical model in temporal scale of seasons , we investigated the possibilities for the deep , multilayered submarine aquifer system to provide considerable land-originated SGD .
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在本文的研究区,芦苇的空间尺度约为360m,超过此距离,空间相关性便不复存在。
The study indicates that in the study area the valid spatial scale of reeds is about 360m and the spatial self-correlation will disappear if exceeding this spatial distance .
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把格网样点提取的森林景观类型和DEM相叠加,在空间尺度上描述各森林景观的分布格局、地理位置或相对位置,在此基础上,对各景观要素在进行空间格局趋势分析。
The forest landscape type extracted by the grid sample and DEM was overlay , which could described the distribution pattern , geography and relative location of forest landscape in spatial scale . According to that results , the landscape element was analysed by using spatial pattern trend surface analysis .
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这次地震前,在1/4世纪的时间尺度、1500km的空间尺度上,存在加速矩释放(AMR)现象。
It is observed that before this great earthquake , there exists an accelerating moment release ( AMR ) process with the temporal scale of a quarter century and the spatial scale of 1 500 km .
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在鄂尔多斯高原沙地景观中,通过对两条相互垂直的5km样线上植被盖度、植物物种数的半方差分析和分形分析,揭示了植被的依赖于空间尺度的自相关特征和等级结构;
In the sandy land , scale-dependent spatial autocorrelations and hierarchical structures were revealed using semivariogram and fractal analysis for the vegetation cover and the number of plant species along the two 5 km transects meeting at right angle .
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我国不同空间尺度土壤侵蚀的动态变化
Dynamic Change of Soil Erosion in Different Spatial Scale of China
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交通方式变更对城市空间尺度的影响
Influence of Changes in Means of Transport on Urban Spacial Scale
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不同空间尺度森林叶面积指数的估算方法
Estimating Method of Forest Leaf Area Index on Different Space Scales
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土壤侵蚀定量评价的空间尺度效应
Effects of spatial scale on the quantitative estimation of soil erosion
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不同空间尺度建筑中庭夏季热舒适度分析
Thermal amenity analysis of different space shape of atrium in summer
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降雨空间尺度对径流模拟的影响研究
Study on effects of spatial scale of rainfall to runoff simulation
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土地利用数据在不同空间尺度下的精度损失分析
Study on the Loss of Precision Using Land-use Data of Different Spatial-scale
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不同空间尺度下喀斯特石漠化与坡度的关系
Relationship Between Karst Rocky Desertification Distribution and Slope Under Different Spatial Scales
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黄土区不同空间尺度土壤侵蚀预报模型研究
Study on Soil Erosion Forecasting Model with Different Spatial Scales for Loess Region
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乡村生态学研究具有等级结构,空间尺度决定所研究单元的等级位置。
Village ecology has hierarchical structure , which depends on the spatial scales .