We performed the comparative analysis of the properties of Ap and Am stars. It is shown that the main differences in the formation and evolution of these objects are due to the influence of a magnetic field in Ap stars.

中文翻译：

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关于Am和Ap星的性质差异的评论

我们对Ap和Am恒星的性质进行了比较分析。结果表明，这些天体的形成和演化的主要差异是由于Ap星中磁场的影响。