The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.
土地利用类型的空间分布格局决定了径流和泥沙的年际变化特征。
Besides, the spatial distribution characteristics and significance of the principal components and the variation of their monthly averaged values were studied.
研究了各主成分的空间分布特征、意义以及月均值随时间的变化规律。
The temporal distribution characteristics of sunshine duration and its spatial variation with different altitude, slope and aspect were analyzed.
并分析了山区实照时数的时间分布特征和不同海拔高度、坡度和坡向上年实照时数的空间分布特征。
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