双语例句原声例句
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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.
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。
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Atoms of different elements combine in simple whole number ratios to form compounds.
不同元素的原子,以简单的整数比化合成化合物。
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