... seasonal variation季节性波动，季节性变动 spatial variation空间变化；区域差异 total variation全变差；总变差 ...
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temporal and spatial variation 时空变化
Temporal-Spatial Variation 时空变化
spatial variation characteristic 空间变化特征
seasonal and spatial variation 季节和空间变化 ; 时空变异
spatial variation rule 空间变化规律
spatial variation model 空间变化模型
The spatial variation law of seil erosion intensities within a small water-shed and the relationships between erosion intensities and landform or land use were researched.
进而研究了流域内侵蚀强度的空间变化规律及其与地貌和土地利用的关系。
参考来源 - 黄土丘陵区小流域土壤侵蚀空间变化定量研究The topography is undulation in northwest plateau of hebei,the existence spatial variability of soil physics and chemistry character,to further raise the land capability,must scientific understand each principal of soil characteristic in the spatial variation,by the optimal layout crops.
冀西北坝上高原地势波状起伏,存在质地、养分等土壤理化性状的空间分异,为进一步提高土地生产能力,必须科学认识土壤各主要特性在空间的变异特征,以优化布局作物。
参考来源 - 基于GIS的冀西北高原土壤性状空间变异及作物优化配置研究Through studying seepage contamination data of Langfang city, we got the comprehensive indexes of spatial variation of eight sorts of contamination, comprehensive spatial variation of multivariable data and the comprehensive environmental quality map.
通过对廊坊地区地下水污染物的研究,分别得到了8种污染物的空间变异程度指数及多变量的综合空间变异信息,并生成了综合质量评价图。
参考来源 - 渗流污染物浓度空间变异性综合评价方法研究The spatial distribution of intensive use factor, environment factor and food security factor and social progress factor of the counties showed positive autocorrelation, among which, intensive use factor of land use had the most remarkable spatial variation.
结果表明:甘肃省各县区土地利用综合效益空间差异明显,集约利用、生态和粮食安全因子存在显著的空间自相关,土地集约利用分异程度最大。
参考来源 - 甘肃省土地利用综合效益空间分异研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Spatial variation of soil features is universal.
土壤特性的空间变异性普遍存在。
The light intensity had characteristics of temporal and spatial variation.
光照强度在杏树行间的分布具有时空变化特征。
Results demonstrated that nitrate had obvious spatial variation and randomicity in lateral direction and vertical direction of soil profile.
结果表明硝酸盐在水平方向和垂直方向具有明显的空间变异。
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