What do you think? Even with these glasses on, I can see no hands up, any suggestions? Somebody help me out.
戴着眼镜我也能看出来没人举手,有想法么?大家来帮帮我吧,你们对这个算法的增长率是怎么认为的?
I mean, that's a lot of reasons why you want to live here, right?
我是说,你有充分的理由住在这儿,对么?
Once each time. Right? I only do one swap potentially, it-- though not one potentially, each time at the end of the loop I do a swap.
每次循环做一次,对么?我其实,就可能做了一次交换,也许并不是可能,每次循环的结束我都得做一次交换。
Well, we would have to H+ have one of these hydrogen atoms go to an H plus, * plus an electron, right? **H --> H+ + e-** So, now we have a hydrogen ion here.
我们先要让,一个氢原子变成氢离子,加上一个电子,对么*,我们现在有一个氢离子了。
Were you interested in the law when you were at ...? -No.
您在哈佛时就对法律感兴趣么?,-不。
This is palpably false because here's the poet praising her, right?
这似乎不合理因为这首诗是在赞扬她,对么?
But any that seem like controversial or like, 'I don't think that's Biomedical Engineering' or 'that's not what I want to learn about in this course'.
对上面提到的这些还有争议么,比如,我认为这不是生物医学工程的内容,或者,这不是我想学的
See all the scribbles? This was hard for him.
看见了么?,对他来说很艰难。
My goal here is to be honest with you, right?
我的目标就是诚实的面对你们,对么?
Any questions about any of these?
对这些有什么问题么?
Are you among those more comfortable, have you taken any computer science, were you programming at the age of 10 but you'd actually like to learn a bit about things you don't yet know and challenge yourself with new content or are you somewhere in between?
你对电脑比较熟悉么,你上过计算机专业方面的课程吗?,你是不是10岁就会编程,来上课的目的只是为了学习未知的知识,或者用新知识来挑战战自我?,还是二者兼有?
So I'm thinking e'oh, is this good plumbing for the video Internet?
所以我在想,额哦,这是对网路视频好的渠道么?
And the problem is, that we want to build this abstract data type, but we'd like to basically know what kind of object is it, and what functions actually belong to it, how do we use them?
然后我对它们运行了这个方法,就是这一小段代码这个方法,这有意义么?,当然没有了,对不对?,因为你知道,当你把两个极坐标,表示的点进行相加运算的时候?
So in fact, what does that suggest about the order of growth here? What is the complexity of this? Yeah. Logarithmic. Why?
复杂度是多少?,对的,对数级的么?,为什么呢?,学生:对数级的?
Another way of saying it is, I can do this stop when I don't need to. All right?
另一种说法是,我能够停下来,当我不需要做的时候,对么?
Now, last day, we looked at the energetics of the ionic bond, right?
昨天,我们讲的是离子键的热力学,对么?
Yes, but what specifically?
对,但有什么特别的么
It's all seen from her point of view and at a distance And then somebody is knocking at the door and breaking in, and that's Kane And then there's a close-up of Kane leaning over the bed ? Right?
都是从苏珊的角度来拍的,镜头比较远,先是有人敲门,那人闯了进来,是凯恩,然后有个对凯恩,俯在床头的特写,对么?
So if I start off with a list of length n, how many times can I divide it by 2, until I get to something no more than two left?
我能够除以多少次2呢?,直到我得到的长度不超过2么?,对数次,对吧?就像刚才那位同学说的那样?
You can imagine these tiny little robots wandering around, right?
你可以想象好些,微型机器人忙来忙去的,对么?
A linear number of things, quadratic. Right?
线性次遍历,平方,对么?
Why? Because that's a constant access, right?
常数时间的访问,对么?要在内存中定位?
You've seen these a lot, right?
你们见得多了对么?
Well, one way of course is to accept the objection and say " "You're right Death isn't really bad for me " And some philosophers have indeed accepted that very conclusion, maybe Epicurus Most of us want to say " "No, no Death is bad for me" So we need a better answer to the ?" "Oh yeah? When is it bad for you?"
一种方式当然是接受它并说,“你是对的,死亡对我来说真的没什么坏处“,而一些哲学家确实接受了,那个结论,也许比如伊壁鸠鲁,我们大多数人想说,“不,不,死亡对我来说有坏处“,于是我们需要一个更好的答案来回答,“是么?,它什么时候对你有坏处了“
4 So it's not just, you can swing by 11:04 and grab a copy and go off and catch some more sleep.
对么?所以你不能打酱油到11:,抓一份笔记拷贝然后离开睡个回笼觉。
Notice what it has, it has a bunch of nice things that we want to use, right?
注意它包含了什么,包含了一连串儿,我们想利用的好东西,对么?
Just swapping them, right? I temporarily hold on to what's in the i'th element so I can move the i plus first one in, and then replace that with the i'th element.
交换他们,对么?,临时的保存下第i个元素,然后把第i+1个元素移进来,把i+1的位置替换为第i个元素。
STUDENT: So, the string A is less than three, is false because they're comparing like ASCII values?
学生:字符串A比数字3小,是false的原因是因为对他们,进行了ASCII值的比较么?
And I have this, to write it out, this is order the length of the list squared, OK?
我得写下来,这是把列表的长度平方,对么?
We put the magnesium 2 plus here, and then we put the oxygen here, O 2 minus, and we know that this gives us our R zero, right?
我们把Mg2+放这,然后O2-放这,我们都知道这给我们的是R0,对么?
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