Just go for it. Just go at it and you'll get there.
向着目标前进吧。一直向前,你就能到达目的地。
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。
That'll catch a lot of just silly mistakes for you if you go back and see it and you don't have all of that.
这可以让你抓到很多低级错误,如果你回去发现它们不一样的话。
For a first pass, let's just say for condensed systems we can go with it.
对于第一步,在凝聚体系中我们可以这样认为二者是相同的。
I know this is something that's familiar to most of you and so indulge me just for the rest of this lecture, I'll go through it.
我知道这些内容大部分同学已经非常熟悉,所以我在下面的时间里简单的阐述一下
Nowadays, if you go to outer space, you can check for yourself that if you throw something out, it just goes on forever without your intervention.
现如今,如果你去了外太空,你可以向外抛个物体试试,如果你不打断它,它就会一直运动下去
But it is a good resource to go to, for like just finding out what something is if you've never been there.
但(网站评级)是个很好的信息来源,就好像你从来没有去过那里,但你却找出了关于它的信息。
Wouldn't it be nice to be able to go someplace and just for a period think to yourself, "Well, you know, right now I don't have to worry about that.
要是能去那岂不是很好,你能有一段时间对自己说,“你知道,现在我不用担心死亡了。
It's very nice that I can just go, for example, to Spain
这很好,我可以去,比如说,西班牙
If things didn't work out long term, they still have a spot for me I think if I want to go back and finish my MBA it's just not that high risk when you get right down to it.
如果长期下来不行的话,他们仍然偏爱我的话,我想我可以,回来读完工管硕士,实际去做的话困难并不大。
Let me stop playing this since it will just go on ad nauseam as well. So what does this actually mean for you?
我们继续讲课,对你们来说这究竟意味着什么?
And if I were to use that again, I'd just put it on your handout, I could go back and rewrite that thing that I had previously for finding the square roots of the perfect squares, just using the FOR loop. OK. What I want to do, though, is go on to-- or, sorry, go back to - my divisor example.
它可以是任意的集合,如果我又要去用这个方法的话,我会把它放在你们的课堂手册上的,我可以回过头去用FOR循环,重新写我们那个求平方数的程序,我想要做的是,是继续-哦抱歉,回到-我的除数那个例子。
c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?
我们知道它只对光适用是因为在这个方程里有,光速,所以下次你们用这个方程前,如果你们要把它用到一个电子上,先问问你自己,电子的运动速度是光速吗?
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