And forty percent thought they should get a B, the second highest mark, just because they did most of the reading for class.
VOA: special.2009.03.12
We'll get into some spots where it gets a little trickier, a little bit more complicated later in class.
我们接下来在课堂上,会做一些更棘手,更复杂的问题。
There's one class that... it's a club where, once you get involved, you can teach a class.
还有一种,一旦你加入了这个俱乐部,你就可以教一门课。
Successive approximation, Newton-Raphson was one nice example, but there's a whole class of things that get closer and closer, reducing your errors as you go along.
逐渐逼近,牛顿迭代是一个很好的例子,随着你不断的时行下去,你会不断的离结果越来越近,逐渐地减少误差。
Again, until we get our class set and all that, then there will be a very different kind of lecture starting next Monday.
等我们都准备好之后,下周一我们会开始一种新的上课形式
Rather, you've got to be a wonderful class citizen A to get an A for discussion section.
而是,你需要成为一个很棒的学生,能够在课堂讨论环节得到。
Children get diseases from a class of viruses called rotaviruses, for which we have no vaccine, and- and so no way to protect them.
儿童因轮状病毒而生病,而我们没有针对这种病毒的疫苗,所以,所以我们没有办法保护儿童
When you go to sign into the class you will get a copy of this.
当你们登记上这门课的时候,你们会得到一份。
I'm expecting that after we get going a week or two into the class, we just won't see any one's at all and people will get good grades on those.
我期望在我们做了一两周之后,我们不会看到有得一分的,且大家都能在这上得到不错的分数
And we're going to come back to that idea too way at the end of the class, but that's getting a bit ahead of ourselves, but we'll get there.
我们会在本学期的最后再来深入学习这些,虽然现在说有点早,但是我们会学到的
So the Romans, for example, outlawed volunteer fire departments, in local places, because they were afraid that volunteer fire departments could be a place where locals, especially maybe lower-class locals, could get together and then start gossiping about what they could do to cause trouble for the Romans.
所以罗马人会,比如,会驱逐当地志愿消防部门,因为他们担心志愿消防部门,会成为当地人,尤其是下层阶级集会的场所,在那谋划如何,给罗马人制造麻烦。
We've seen in class that you get garbage values if you don't initialize something to a value so let me actually initialize x to a value.
我们在课程上了解到,如果你不给一个变量,进行赋值,它会获得一个无效值,让我把x初始化为一个值。
But before I get started, I have to point out something a little bit unusual about this class We're being filmed.
但在我开始之前,我要告诉大家这个课程的一点特别之处,我们会被录像
We're going to really get into this next class, but I just want to introduce it to you to give us a start, and many of you have used Lewis structures in high school, but we'll be doing some much more challenging Lewis structures, I can assure you, in this class here.
其实我们下节课才会详细介绍它,但是今天我只想以简单介绍作为开始,大部分同学在高中就用过路易斯结构了,但是我们会遇到一些更具挑战性的,路易斯结构,我可以向大家保证,在这门课中会的。
He does go around and around the same idea a number of times, which does cut down on the notes for the class, " but it can get a little boring."
他的确一遍遍重复同样的观点很多次,从而减少了课程的笔记内容,但是会让人感到有点无聊“
And I'll remind you, we saw a set of algorithms and part of my goal was to get you to begin to recognize characteristics of algorithms that map into a particular class.
我要提醒你们的是,我们看了很多算法,我的目标之一是让你们开始,意识到算法们的特性,并且能够一一映射到特定的分类中。
I'll describe a bit about the class and we'll get a bit of admin under our belts.
我来简单介绍下这门课程,还有这门课程的评分细则
And that's something that we'll talk about from time to time in the class, but it's something you'd get more out of,for example, if you studied an art history class, or if you studied a literature class that talked about some of these issues in later European times.
这些我们在课堂上,会经常讨论,但如果你参加其他课,会学到得更多,比如艺术史课程,或者文学课,也会讨论欧洲各个时期的宗教问题。
This solves a major problem which I'm going to talk about just at the beginning of class here in a slide or two, is how to get DNA into cells?
这解决了我要讲到的一个主要问题,就是在这节开始的一两张幻灯片中要讲的,怎样将DNA导入细胞的问题
This is saying, that's a class, true or sorry, an instance of a class, and I'm going to get the x value associated with it.
那么两个点是同一个点,我会返回,注意格式,这儿的意思是,它是一个类,噢对不起。
And part of it is we want you to learn how to have a catalog, if you like, of different classes of algorithms, so that when you get a problem, you try and map it into an appropriate class, and use the leverage, if you like, of that class of algorithms.
另外我希望你们能学会,如何制作一个关于,算法不同课程的目录,这样当你碰到问题的时候,你可以去找到合适的课程,然后在那门课程中,寻找解决方法。
What this means is that if you miss a class you need to get notes, and so you should get them from a friend or from the person sitting next to you.
这也就意味着,如果你落下了一节课,你就要看笔记,你可以向朋友或者身边的同学借来看
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