We'll talk later about other kinds of vehicles when we talk about new methods for delivery of drugs.
我们还会讲到其它媒介,就在之后在新的药物输送方法的时候
So let's look at what some of the traditional methods for classes are in Python.
很奇怪的有下划线的东西,因此让我们来看看Python中,一些传统的方法吧。
We did not yet have good methods for screening blood to look for HIV, we didn't have the ELISA technique that I--we talked about in section a few weeks ago and so there was a great concern that there might be other diseases that you'd be passing on from-- unknowingly from this subset of patients that you're isolating the vaccine from.
那时我们还没有一种好的方式,来从血液中筛查出HIV,也还没有ELISA技术,该技术我们在几周前的一个章节中谈到过,因此,那时仍存有,很大的担心,那就是你有可能,在不知情的情况下,被那些病人,感染上其它疾病,因为疫苗就是从他们身上提取出来的
Can we see-- use some of the same methods that we've looked at for the physical world to look at the social world?
我们能够应用,看待物质世界的一些方式,来看待社会世界吗
So if Aristotle's political science is an education for statesmanship you might say ? what are its methods? What are its distinctive ? methods? How do we educate a statesman?
所以,如果亚里士多德的政治科学,是一种领袖风范的教育,则我们要问其方法为何,其特殊的方法为何?
But it began a Critical Study of the poems for the first time and Critical Methods were applied to history for the first time ever, really, in the early nineteenth century and thereafter.
这开启了诗歌批判研究的先河,十九世纪初期,人们首次将批判理论应用于,历史文献的研究中
So it makes sense to be able to say, look for many methods I do want to have a way of doing comparison, and I don't have to remember, at top level, what the name of the comparison method was.
所有我需要的对象进行操作,那么就可以这么说了,我想要在很多方法里面,去找做比较的方法,我并不需要记住,每一个比较的方法的名字。
So for example, I can say, what are all the methods associated with the number,or the integer 1?
所有与数字,或者说整数,相关联的方法是哪些?,你可能已经认出一些来了?
That will lead us into a discussion of sort of modern methods and sort of the spectrum of methods that are available now for vaccine development.
而这使得我们有必要对于,在现代疫苗的发展中,可供使用的方式方法进行讨论
So you can actually say, how do I know which methods are associated with the class? For that, we can call dir. And what it does, is it gives me back a listing of all the things, dir all the methods, that are associated with it.
我们开始建立类了,我们得到了这些方法,因此实际上你可以说,我怎么知道,哪些方法是关联与这些类的?,为了解决这个问题,我们可以调用,这个方法的作用。
And it's a topic I want to pick up on today, we're going to do for the next few lectures, and it's a topic I want to spend some time on because this idea of capturing data and methods, the term we're going to use for it, but data and functions that belong to that data, things that can be used to manipulate them, is a really powerful one.
我们会在今天讲这个话题,在后面几节课还会讲这个,这是个我愿意花点时间,在上面的话题因为这是个,捕获数据和方法的思想,我们用这个术语来形容它,数据中包括了数据和函数等,能用来操作它们的东西,真的是很强大的工具,我们真正要讲的东西是,我们要学会如何把信息。
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