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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The paper also discussed the variation features of the sudden change of earth resistivity as well as the shape of sudden change and its temporal-spatial distribution.

讨论了地电阻率临震突变的变化特点、变化形态和时、空间分布特征。

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