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。
A way to know how much is to compare their ring finger to their index finger.
VOA: special.2009.02.25
Now, I wanted to compare it with another question that I--people have this simple idea that there's a best investment.
现在,让我们对比另一个问题,人们总是简单地认为存在一种最佳投资
So let's just compare. Let's compare what C happened in path A to what happened in paths B and C. Yes?
我们比较一下沿,路径A和路径B和,所发生的事有什么不同,什么?
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