But nevertheless, let's just go with this for a minute, and if we suppose that it took about a generation to enter the land so you see, I've done the math on the side here.
无论如何,我们还是要稍微讨论一下,假设,进入这块土地要一代人的努力,你看,我已经在这边做了算术。
So anyway, when we talk about periodic trends, it doesn't always match up.
无论如何,当我们讨论元素周期律时,要知道它并不是总能与实际情况相符。
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