So what I'm going to do is I'm going to go back to my picture and draw these functions.
下面我们一起来,作出这些函数的图像
I'm trying to figure out how I'm going to make a living.
我在想我要怎样谋生。
I'm going to tort-- I'm going to make the font smaller so we can see more.
我们还没看到比较结果,好,你知道我要做什么了么?
So I'm going to call that chips implanted in the brain to control prosthetics, but I'm going to make it a little bit more general and call a brain-machine interface.
我要谈谈,能控制假肢的植入性脑芯片,我会简要的谈到,我们把它称为脑机接口
So I differentiated this object, this is my first derivative and I set it equal to 0 Now in a second I'm going to work with that, but I want to make sure i'm going to find a maximum and not a minimum, so how do I make sure I'm finding a maximum and not a minimum?
这样我就对它求出导数了,这是一阶导数,令它等于0,一会我们就要计算了,但我先确定一下是最大值还是最小值,我怎么确定是最大值还是最小值呢
So, let's go ahead and define our variables here, they should be familiar to us. We have the mass, first of all, me m is equal to m e, so that's the electron mass.
让我们继续定义这些常数,我们对这些应该都很熟悉了,首先,我们有质量,m等于。
I'm going to write things on the board, I'm going to post things up on the screen, and so on.
我会在黑板上写东西,我会在屏幕上显示一些内容等等。
I'm going to rather gruesomely not realign science-fictioning story, I'm going to torture one of the two in products.
我不打算给你们设计,什么科幻故事了,我打算去折磨案例中的某个人。
I have a way to account for that, but it's going to take to the end of my argument to do that, so I'm going to argue that that's significant, but I'm not going to talk about why it's significant yet.
我对那有自己的理解,但是我在最后才会告诉你们,我要跟你们说,那点的意义是非常重大的,但我现在还不能谈论它的重大意义。
I'm going to turn--I'm going to reflect on this because he may not be pleased with the article.
我之所以想这么做,是因为他看到后可能会不高兴
It is a much scarrier idea than saying I have this, I'm going to do it, I'm going to put it down there as opposed to being open to what may come and being uncertain whether that would be something good enough.
这和,我知道了,我要做这个,我想写这个,这种确定感相比,对可能的结果保持一种开放的心态,不知道,期待能否满足的未知感相比,更挑战一些。
to take my cylinder now, and the external pressure and the internal pressure are not going to be I'm going to start with my cylinder here, I'm going to put little pegs here so it doesn't fly up.
活塞内外的,压强不相等,我们在,放上插销,以防止活塞。
Well, you can't adopt the policy of "I'm going to wait for this pig to dance " and when it does I'm going to reinforce it" because it's going to take you a very long time.
那么,你就不能说,“我要等这头猪跳舞,然后再对它进行强化“,因为这会花掉你很长的时间。
Consider one thinker, and I will, I'm going to read you a short passage and I'm going to come back to this again later in the semester, from Thomas Hobbes' Leviathan, chapter 31 of Leviathan, where Hobbes gives us a very personal statement about his intention in writing this book.
细想以下这一位思想家,我将朗读一小段文章,然后在学期后段,再回到这个主题来,这是取自贺伯斯的《利维坦》,第,31,章,贺伯斯提供了十分贴切的陈述,关于他撰写本书的动机。
Well, I'm new to the city, so I'm still trying to explore it a lot
我刚来到这个城市,正在探索一些
Host: So I understand we have time for one more question and I'm going to take the liberty since I'm sitting here to ask it.
主持人:我想还有时间再问一个问题,还是我来问吧,反正都坐这儿了。
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