This material will be necessary to do the listening exercises for the course, which is sort of the backbone of the course.

做听力练习时我们必须使用这些材料,听力训练是课程的核心内容

耶鲁公开课 - 聆听音乐课程节选

Do you think an undergraduate degree should be necessary to enter law school?

你认为进入法学院前必须要有本科学位吗？

想成为律师的话 - SpeakingMax英语口语达人

For, as Rutherford has shown the assumption of the existence of nuclei, as those in question seems to be necessary in order to account for the results of the experiments on large angle scattering of the alpha rays.

因此卢瑟福,提出了原子核存在的假设，这些关于问题的假设对于,解释阿尔法粒子的,大角度散射是有必要的。

麻省理工公开课 - 固态化学导论课程节选

All he tells us is that we are the polis animal by nature and that to achieve our ends, it will be necessary to live in a polis.

他只说到,我们是天生的城邦动物,为了达成目标，必需要住在城邦之中。

耶鲁公开课 - 政治哲学导论课程节选

In some sense, strictly speaking they shouldn't be necessary because the fact that my specification starts with an assumption, says, hey you, who might call square root make sure that the things you call me with obey the assumption.

在某种意义上严格的来讲,它们不是必要的,因为我已经对假设做了声明,也就是说，如果你要调用我的，求平方根的函数,请确保你传递给我的,参数满足假设条件。

麻省理工公开课 - 计算机科学及编程导论课程节选

So I introduced Hirsch in that context, and now I want to go back to him a little bit and I want to work with two passages which I have sent you all in e-mail-form and which I have neglected to put on the board, but they're so short I don't think that will be necessary.

我在刚才那个问题中提到了赫施，现在我想再次讲一讲他,并分析下我用邮件发给你们的那两段话,我忘记把它们放到黑板上了，但它们很短，我想那样也没有必要。

耶鲁公开课 - 文学理论导论课程节选

Then also you'll be asked to do identifying information if you print it out from the program itself, but if you go up to your web browser print option and print from that particular thing then you can do it and no identifying information will be necessary.

如果你想直接从网上打印分析结果,就得提供个人信息,但是,如果你用浏览器中的打印选项,只打印营养分析结果,你就可以打印文件而无需提交个人信息

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Do I think it should be necessary?

我认为有必要吗？

想成为律师的话 - SpeakingMax英语口语达人

Very difficult problems, but in my judgement, all solvable if we generate the country in the kind of bipartizan political cooperation and political courage that will be necessary to fix them.

这些问题很不容易解决，但我认为,不是不能解决，只要我们,以这种两党制的合作形式治理国家,还要有治理它们的政治勇气。

普林斯顿公开课 - 国际座谈会课程节选

In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.

在一些非常严峻的情况中，它会玷污一些普通的事物，在这种时候，不洁之源,也许只能被孤立，严重的话需要驱逐。

耶鲁公开课 - 旧约导论课程节选

It's not necessary to do that, but it can be quite convenient.

虽然没有必要这样做，但是这样做是很方便的。

麻省理工公开课 - 热力学与动力学课程节选

Well,that does seem to be true and it seems to be a necessary truth.

这似乎是真的，而且似乎是个必要的真理。

耶鲁公开课 - 死亡课程节选

Once that's clear, we will send it to the necessary application, be it a search engine or anti-virus software, or a stock search, or shopping, or FriendFinder - anything that can be plugged into this kind of platform.

结果一出,页面将会转到相应的应用，像，搜索引擎，或者，杀毒软件，或是，股票搜索，购物，交友网站,任何能够接入平台的东西。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

We've extrapolated that people have property rights and so whether or not it would be a good thing or a nice thing or even a necessary thing for the survival of some people, we don't see that that justifies the violation of the right that we've logically extrapolated.

我们已经推出人们有财产权,所以，就算是为了做好事，做善事,甚至是为了让某些人活下去而必须做的事，那也是不能证明，侵犯这些推定的权利,就是正当的。

耶鲁公开课 - 公正课程节选

All of these three things, in my judgment, are necessary to understand how the polis came into being, how it came to be what it was, and how it came to fulfill and believe in these ideas that I have just been telling you about.

所有这三个事情,在我看来,对于了解城邦是如何产生,如何成型,以及如何实现,和验证那些我刚刚,告诉你们的理念,是不可或缺的

耶鲁公开课 - 古希腊历史简介课程节选

So far Plato believes, is a passionate or spirited aspect of nature remains strong so long will be necessary to educate the warriors of society who defend it.

到目前为止,柏拉图相信，如果激情或意志层面的人性,维持强烈的话,就必需,教育保卫社会的战士。

耶鲁公开课 - 政治哲学导论课程节选