"When I was just a small kid I went to Corning Glass works and watched the glass blowers there and was really mesmerized by that.
VOA: special.2009.09.16
And then the last thing I want to do, is just decide, you know, what do I do when I'm done.
决定,你知道的,当我完成循环后去做什么。
And then when I tell them like, "No, we just had Armin van Buuren perform a few weeks ago."
当我跟他们说,“不是这样的,几个星期前阿曼·凡·布伦刚刚过来演出。
And then,when my head was well in the room, I undid the lantern just so much that a single thin ray of light fell upon the vulture eye.
VOA: special.2009.05.16
But in fact, I have to go there, and when going there, I have to reconceive of not just where I was, what I was doing, but in part who I am.
而事实上,我必须前进,并且当我在前进中,我不仅必须重新审视,我在哪里,在干什么,还要审视我是谁。
"This is just something that is unbelievable. And when I first found out about it I actually started crying because,um,I'm gonna now too, because it is such a help."
VOA: standard.2010.02.20
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。
Our class,in fact, is just before lunch time, and I'm happy to say that when they do my class, they don't need lunch any more because they eat what they make."
VOA: standard.2010.05.14
And then, when I got- I'm also going to count how many comparisons I do, just so I can see how much work I do here, and then notice what it does.
并能看到算法干了些什么-,然后是如果这个索引,比数组的大小小的话,就意味着还没检索到数组的最后。
Just looking at this first line: "When I see birches bend to left and right."
看第一句:,当我看到白桦树弯下身子,向左,也向右“
Yes, much more. When the Us and the EU, And I would say not just the US, I would think about Canada, the US and Mexico Because we need to strengthen Mexican diplomacy.
是的,应该更紧密些,当美国和欧盟,我应该说不仅仅美国,而是加拿大,美国和墨西哥,我们应该加强和墨西哥的外交关系。
So that explains probably most of the confusion here and you just want to be careful when you're reading the problems that that's what you read correctly. I think 4 everyone would now get the clicker question correct.
这可能解释了大部分人的混淆之处,你们读题目的时候一定要仔细,我相信现在每个人都能回答正确了,第三激发态,n等于。
And just when you wake up, think, "Right, what do I want to wear today?"
当你醒来的时候,会想,“对了,今天我想穿什么呢?”
I would be grateful if you would wait until that point if at all you possibly can. It just makes the whole thing work a little easier and it prevents that drop in the pit of my stomach when I see half of the class leave.
我将感激不尽,这样会好一点,以免我看到半数人走掉时,心情会受到影响。
They are just encouraging each other and I stop doing before work in morning, the paper pencil kind of activity because I saw them going right to the computer, and I say,hey, they're learning more from than when they are just from the revision.
他们在相互鼓励,我现在不用在早上,做那些纸和铅笔的活动了,因为我看到他们径直走到电脑那,我想,他们能从那学到的,比从复习中学到的要多。
And so this is why in problem set 5 last year when I took photographs on campus with a compact flash card, just standard consumer media and I accidentally formatted that compact flash card, I only lost the first few kilobytes, the first few thousand bits on that compact flash card.
这也是去年的套题5中,我们在校园里面用配有,简易闪存卡的标准摄像机拍照片,我不小心格式化了这个简易闪存卡,其实我只是丢失的最开头的几千个字节的数据。
When I think about what I want-- and I'm just going to invite you to,each one of you, to ask yourself what is it that you want, what matters to you in survival?
我思考自己想要什么这个问题时-,我也请你们每个人都,问问自己这是不是你们想要的,你们想要存活是为了什么?
And when I found out that I had the opportunity to just cover Columbia's athletics
当我发现我有机会播报哥伦比亚大学的赛事时,
Right. I just think when he went abroad, he wasn't respected that he lost self-esteem. And so I think that's why.
对,我想当他在国外的时候,他没有得到十分的尊重因而丧失了自尊,我觉得这也是为什么。
Here I just show tissues at two levels of magnification and when we think about tissues we're going to be interested in a couple of different characteristics.
这里我就给你们展示一下,从两个不同水平看到的组织,当我们研究这些组织时,我们将会对它一大堆不同的特点产生兴趣
and so when I was in Paris most of the time, I would just go to like, get some food or to go to the bar.
所以大多时候我到了巴黎,我会去买些食物或者去泡吧。
and I don't really like when they just put things in for no reason.
我真的不喜欢他们无故地增加场景。
The only place q1 appears here is here, so when I differentiate again I'm going to get -2b and sure enough that's negative, which is what I wanted to know, just to check that when I'm finding this thing, I'm finding a maximum and not a minimum.
只有这一处有q1,因此二阶导数是-2b,它肯定是个负数了,这正是我们想得到的结果,这就验证了我们刚才得出的,是最大值而不是最小值
And when we talk about size, I'm again just going to say the stipulation we're not talking about an absolute classical concept here, but in general we're going to picture it being much further away from the nucleus as we move up in terms of n.
当我们说到尺寸时,我们只是说――,经典的绝对的概念,而是它大约,离原子核有多远。
So, I don't even have to worry because you're not writing this down, so I can just fix it when I post the notes and no one will ever know, except that this is not OpenCourseWare.
所以我甚至不用担心,因为你们不会把这个写下来,所以我可以在我给出讲义的时候再修改,而且不会有人知道,但除非这不是公开课。
I just go down the list selecting the smallest person at a time and then I repeat, repeat, repeat but when we actually did out the math or kind of reason through it, the running time, the asymptotic running time of bub-- of Selection Sort was also what?
只需要遍历列表,每次找出最小的元素,然后重复上述步骤,但从数学角度看,选择排序的时间复杂度,又是多少呢?
It took me seven comparisons, because I can take advantage of the fact I know I only ever have to look at the first element of each sub-list. Those are the only things I need to compare, and when I run out of one list, I just add the rest of the list in.
进行了7次对比,因为我可以利用我知道的优势:,每次只需要比较每个子列表的第一个元素,那才是我需要进行对比的内容,当一个列表的元素处理完了,只需要将另一个列表剩下的元素直接添加进去。
So I can concatenate techs plus ivys and assign that result to univs, and then when I print it you'll notice I just get a list of five strings.
和ivys数组用加号串联运算,并把结果赋值给univs数组,接下来我显示下univs的结果,你注意到我得到了一个。
Soon when we're talking about multi-electron atoms, and I just want to introduce it here, that it is sort of opposing ideas that even though the s is the biggest and it's most likely that the electron's going to be furthest away from the nucleus, that's also the orbital in which the electron can, in fact, penetrate closest.
当我们说多电子原子时,我这里要先介绍一下,这些概念有些相反,虽然s轨道最大,所以电子最可能远离原子核,但它上面的最容易,穿透到离原子核最近。
And that's what I just did when I bound that.
我讲过的。
应用推荐