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.
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.
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.
第二个主成分只有长短径比，两种主成分能解释肌纤维变异量的累积比率达到了89.70％。
The morphological qualitative parameters were the ratio of long diameter to short diameter. The two principal components contribute to 89.70% together.
第二个主成分只有长短径比，两种主成分能解释肌纤维变异量的累积比率达到了89.70％。
The morphological qualitative parameters were the ratio of long diameter to short diameter. The two principal components contribute to 89.70% together.
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