Spring is very much in the air and all living things are revived in, so we can observe them growing up from this season.

春意盎然，万物复苏，因此可以从丹敞陛啃桩救标寻钵默春季开始看到万物的成长过程。

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What's more, the optimistic attitude can infect others strongly, meaning that we will find that all the friends around us are optimistic if we observe them in the same perspective.

而且乐观的情绪能强烈地感染他人，这就意味着如果我们以乐观的视角面对周围的朋友们，他们也会同样地乐观。

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So it turns out that we can, in fact, use the energy levels to predict, and we could if we wanted to do them for all of the different wavelengths of light that we observed, and also all the different wavelengths of light that can be detected, even if we can't observe them.

事实上我们可以用能级预测,而且如果我们想的话，我们可以,对所有观测到的光的波长预测，也可以对所有探测到的光预测,即使我们看不到它们。

麻省理工公开课 - 化学原理课程节选