Apple is reportedly about to introduce a new digital tablet.
VOA: special.2010.01.08
As every time we introduce a new programming concept, we'll relate it back, as we have been doing consistently, to defensive programming.
我们每次介绍一个,新的编程概念的时候,就会和以前讲的联系起来,就和我们介绍防卫性程序设计一样。
And if you're trying to introduce a couple of words everyday
如果你努力地每天记几个单词,
In the first half of class, I'm going to tell you a little bit about the class and introduce some of the questions that we will think about over the term if you stay in this course.
在这堂课的前半部分,我将告诉你们一些关于这门课的事,介绍几个如果你选择这门课,就将在这学期里考虑的问题。
You have own your way to a grand book tour to introduce your book to the country.
您应该到各地举行新书发布演说,像整个国家介绍这本书。
So what I want to do now is I want to switch course and introduce a new tool.
所以接下来我想换个话题了,我们来介绍一个新的理论工具
So let's look at a little example, and this is going to, excuse me, both allow us introduce the syntax as well as what we want to have as the flow of control inside of here.
让我们看个小例子,这个程序会,对不对,请允许我,一边顺着控制流进行,一边讲解语法。
Here, a concept is to introduce a gene that causes the process of new blood vessel growth.
看这儿,一种疗法是导入,可以促进新血管生成的基因
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。
Can you name a few of those people,introduce us to them?
你能跟我们谈谈这些人吗?
I'd like to introduce a representative from "Teach for America" which is an organization that has done and is doing a lot of good, promoting goodness in the world and I'd like to-- in 1504, we've been supporting them for the last 2 years and we'd like to continue to do that.
我想介绍一位来自“为美国而教“的代表“,这个组织一直致力于做好事,在世界上宣扬善,我想…,这门课,过去两年一直向他们提供支持,我们希望继续下去。
But one of the things that it can do, one of the things that sort of provides the underpinnings, as we'll see, for Plato's arguments for the immortality of the soul is the soul can think about--; well, here I'll have to introduce a word of philosophical jargon.
但是,在灵魂能做的所有事情中,我们会发现,有一件事可以说是,柏拉图论证灵魂不朽的基础,这件事就是,灵魂能够思考,在这里我要引入一个哲学术语
I don't know who's coming next class, or what but I'll set up a few minutes prior, at the beginning of the class, for people just to introduce themselves to the person next to them so they have some sort of resource in the class.
我不知道下节课会有谁来,有什么情况,不过我会在课程开始的时候,先安排几分钟,让你们向前后左右的同学,进行一番自我介绍,这样你们就能在这个班里,认识一些新同学了
So if we have a third, we can just introduce it like this and so things start to line up a lot more nicely.
所以如果我们有第三个,我们可以像这样引进它,这样代码就排得漂亮多了。
Sometime later, I will deal with functions of more than one variable, which I will briefly introduce to you, because that may not be a prerequisite but certainly something you will learn and you may use on and off.
再过段时间,我要开始处理多变量函数,到时候我会向你们进行简单介绍,因为那不是必须的,但是你们以后会学到,有时候还能派上用场
It's going to make a lot more sense later on when we introduce mutation into our language, but I want you to start thinking of it that way.
这个功能在我们以后介绍突变的时候,会有更大的作用,但是我想要大家,现在就开始思考它。
Now we're going to I'm going a bit slow here but I'm going to use this method next time to introduce you to the most important class, sorry, the most important game we're going to see in the whole course.
接下来我们,我放慢一点,在下一讲我还要用这个方法,我要向大家介绍最重要的课程,抱歉,是整个课程中最重要的博弈
The final and the fifth premise is an important one; is a philosophical one but one I want to introduce at the beginning of the course so that you understand where I am coming from, where this course is coming from-- because many people say, "Ok, so happiness is important.
最后也是第五个前提很重要;,是一个哲学前提,但我想在课程开始时介绍,你们好理解我讲课的起源,这门课程的来源-,因为很多人说,好的,快乐是重要的。
This example here, the idea is to introduce a gene into tumor cells of a tumor.
这里的这个例子思路是,将一个基因导入肿瘤组织的肿瘤细胞中
Well, it also illustrates that one of the things you do after you introduce a vaccine, you can't stop there, you have to continually watch what's happening with this disease in your population.
同时,也告诉我们,将疫苗推向公众后,你不能就此放手,你必须得继续观察,接种过疫苗的人中,该疾病的发病情况
Another approach which is still investigational, in that it's being tried for many diseases but not yet clinically used in any particular one, is maybe you don't need to introduce a whole virus or pieces of a protein at all.
另一种方法目前仍处于试验阶段,该方法即将试用于许多疾病,但还没有对某一特定疾病进行临床试验,那就是无需引入整个病毒,或者根本不用引入蛋白质片段
To just introduce a piece of jargon, we could call those the P abilities, P for person.
用专业术语来说,我们可以称那些能力为P能力,P代表人
OK. We wanted to finish up that section, we're now going to start on a new section, and I want to try and do one and a half things in the remaining time. I'm going to introduce one topic that we're going to deal with fairly quickly, and then we tackle the second topic, it's going to start today, and we're going to carry on.
我们该结束这一段了,现在我们要开始新的课程,我在接下来的时间里要做1。5件事情,我首先会很快的对一个我们,要学习的课题,进行一个介绍,然后再进入第二个话题,今天我们只是开始这个话题,以后还要继续讲。
Now, in other cases you might want to introduce a gene that's not even normally present in people.
但另外一些情况还需要导入,人类细胞中原来没有的基因
So it looks as though the personality theorist is going to have to introduce a distinction between my being alive, on the one hand,and my body being alive,on the other.
所以看起来人格理论必须,要弄清楚我的存活,和我的肉体存活之间的区别。
I just want to introduce a bit of jargon here.
在这儿我们引入一个术语
So I am willing to introduce these ideas but A, because it's not my training and people who are focusing on cultural differences will do a much better job than I do; and second, because what I hope to look into is the universal, things are common across cultures.
所以我想介绍这些观点,但是首先,因为这不是我的专业,研究文化差异的人会比我做得更好;,其次,因为我所希望研究的是普遍事物,不同文化中普遍的东西。
You get the idea here, is to deliver the gene that you're interested in directly to the tissue where it's being used and in this case, the idea is to introduce a gene that's missing.
但首先你要明确,这种思路是用来将,某个目的基因直接导入,它原本就能被利用的组织中的,此例中是导入一种缺失的基因
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