Fibroblast growth factor 5 (FGF-5) has effects of inhibiting hair growth and shifting hair growth cycle from the growth stage to the regression stage in hair matrix cells.

成纤维细胞生长因子5 (FGF - 5)作用具有在毛母细胞中，抑制毛发生长，使毛发周期从生长期进入退行期的作用。

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However, two-stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error.

对应于方差参数这两种估计的回归系数的两种两步估计，它们的均方误差大致相当。

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In the stage I, called as data preprocessing, the support vector machines for regression (SVMR) approach is used to filter out the outliers in the training data set.

第一阶段称为所谓的资料预先处理，即使用支援向量回归来找出训练资料集中的离异点并删除之。

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And finally, there is regression, which is returning to an earlier stage of development.

最后，来说说退行，意思是回归到发展的某个早期阶段。

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