"It's definitely a relief to us who lives in here because of what's happening, when everything is over we will be able to go back to Haiti without worry, with knowing OK, without nothing bad happening, we'll feel like we're safe over there and then come again back to America safely."
VOA: special.2010.02.01
Things like addition and multiplication, which we saw not only apply to numbers, but we can use them on things like strings and we're going to come back to them again.
就像加法和乘法,我们已经学习过,它们不仅仅可以应用于数字,还可以用到字符串上,我们今天还会再讲讲。
And in either case if we first talk about constructive interference, what again we're going to see is that where these two orbitals come together, we're going to see increased wave function in that area, so we saw constructive interference.
在任何情况下,如果我们首先讨论相长干涉的话,我们同样会看到,当这两个轨道靠拢的时候,我们看到这个区域有波函数增加,所以我们看到的是相长干涉。
What's happening and interests me acoustically, and again we'll come back to it, is that we're getting up toward here, and notice how these pitches in terms of the ratio frequencies are getting very close together.
这段乐曲从声学的角度上让我很感兴趣,我们再看看它,音乐升高到这里,然后我们注意到这些音高,是如何根据频率比最后汇合在一起的
I want to try to hit the points that I think are important to remember because they're going to be concepts that come up again and again throughout the course, and I want to make sure that we're on the same page.
我会讲一些我认为非常重要的内容和概念,这些内容和概念,将会在这个课程中反复出现,我要求每个同学都要完全掌握这些内容
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