This is a very important concept, and we'll see a lot of algorithms essentially implement decision trees.

这是一个很重要的概念，我们可以看到很多,基于决策树的算法。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now we need to think about a model of the stock market And the model we're going to use is based on what's called the Efficient Market Hypothesis.

现在需要想一想一个股市的模型是怎样的,我们要用的模型是,基于有效率市场假说的。

麻省理工公开课 - 计算机科学及编程导论课程节选

And there was a certain view that has had behind it a tremendous philosophical and psychological consensus.

这些研究都基于某个观点,这是一个在哲学和心理学领域中,广泛达成的共识

耶鲁公开课 - 心理学导论课程节选

It's really a text based interface.

这是一个真正的基于文本的界面。

哈佛公开课 - 计算机科学课程节选

So, it's very important to see how different from that the Greek idea was and what an enormous responsibility the polis was supposed to have, and of course with that, there had to be an enormous amount of support for the state by the citizens.

因此,了解希腊观点的与众不同,以及城邦应当拥有完善的政府职能,是非常重要的,当然,基于此,一个优秀的政府离不开,那些支持他们的公民

耶鲁公开课 - 古希腊历史简介课程节选

It operates in a similar fashion to DNA polymerase in that it denatures locally or opens up the double stranded DNA, but it's different in that it creates a new polymer from the DNA template in the language of RNA, using RNA nucleotides and not DNA nucleotides.

它的作用机制类似于DNA聚合酶,在局部使DNA双链变性,解旋,但不同的是,它合成了一个基于DNA模板的,使用RNA编码语言的新聚合物,即使用核糖核苷而非脱氧核糖核苷

耶鲁公开课 - 生物医学工程探索课程节选

Now, in the world of Linux and Unix more generally, both of which are our operating systems that had been around for many, many years, Mac OS is based on one of-- one version thereof.

在Linux和Unix里更广泛，对了，这两个都是历史悠久的,操作系统，就连Mac操作系统,都是基于它的一个版本设计出来的。

哈佛公开课 - 计算机科学课程节选