A rock whose petrophysical properties are well described by the Archie equation with constant values for the porosity exponent and the saturation exponent.
孔隙度指数和饱和度指数为常量且其岩石物理特性能够用阿尔奇公式很好地描述的岩石。
The effect of saturation exponent on the curves between formation conductivity and total water saturation increases as total water saturation increases.
饱和度指数对地层电导率与总含水饱和度关系曲线的影响随总含水饱和度的增大而减小。
The result shows that the lightness and colour saturation of the yarn vary with the twist according to the rule of negative exponent, and its hue of colour increases slightly.
测试结果表明：随着纱线加捻程度的增加，着色涤纶长丝纱线颜色的色度指标明度、饱和度呈负指数规律下降，色调角略有增大。
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