为了比较陨石和太阳的成分，我们需要利用元素的比率，而不单单是原子的丰度。

To compare the compositions of a meteorite and the Sun, it is necessary that we use ratios of elements rather than simply the abundances of atoms.

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文中通过能量比率(PER)的概念刻画了结构谐振中系统谐波成分的能量变化。

The energy ratio (PER) characterize the energy change of the resonant harmonic components of system.

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这里主要讲述季节变动的移动平均比率法，其它成分调用统计程序包进行计算。

Here we mainly talk about moving average proportion method of season change, other compositions call statistic program packages.

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