Usually the cellular means that they get rid of is that instead of an antibody being produced, you activate a population of cells that will specifically go and hunt down the foreign antigen, or more commonly, cells that contain the foreign antigen.

通常细胞免疫意味着,不用生成抗体就能清除抗原,你激活了一个细胞类群,这一类群能够,并杀伤外源抗原,或者更常见的是,杀伤含有外源抗原的细胞

耶鲁公开课 - 生物医学工程探索课程节选

So I did teach English in a foreign country, in Greece for a year, a long time ago.

那么我在外国教过英语，在希腊教了一年，那是在很久以前了。

在公园相遇的老师 - SpeakingMax英语口语达人

The other part of the adaptive immune system is the cell mediated immune system and this is an immune where that doesn't involve antibodies but involves cells that are activated in response to a foreign antigen and that utilize cellular means to get rid of it.

获得性免疫系统还包括,细胞免疫,这一免疫反应不包含抗体,但包含可以被激活来应答,并清除外源抗原的免疫细胞

耶鲁公开课 - 生物医学工程探索课程节选

That is to say not even the best city on Aristotle's account can afford to be without a foreign policy.

这也就说明,就算是亚里士多德笔中的最佳之城,也承受不起没有外交政策的后果。

耶鲁公开课 - 政治哲学导论课程节选

There was a sudden change of heart and people wanted to withdraw their -foreign investors wanted to withdraw their money.

可是人心难测,人们突然想取回,外国投资者要撤资

耶鲁公开课 - 金融市场课程节选

A-Yes, so this is what you mean by the parodying shift that we need, A-desperately need in our foreign policy B-Yes.

所以这是您所说的,我们所需要的转变，我们在外交政策方面急需做出的转变。

普林斯顿公开课 - 国际座谈会课程节选

It could be that there's a dimension about the environment and a dimension about foreign policy, and maybe another dimension about redistributive politics.

它可能是有一个方面是关于环境的,而另一个方面是关于外交政策的,第三个方面也可能是再分配政策

耶鲁公开课 - 博弈论课程节选

In the sixteenth century, the native Egyptians, who were smarting and smoldering under the humiliating foreign rule of the Hyksos, finally succeeded in rising up and driving them out, and reestablishing a native Egyptian dynasty.

在十六世纪，埃及当地人，他们痛苦而煎熬,在让人蒙羞的希克索斯人的统治之下，他们最终成功的起义并将外族驱逐出去，他们重新建立了埃及王朝。

耶鲁公开课 - 旧约导论课程节选

But as the foreign slave trade was closed off, for a whole variety of reasons, only one of which was that there was this passage, sort of a vow, in the original Constitution that the question would be re-visited in 20 years, and 1808 was 20 years.

但随着海外奴隶交易,基于多种原因被封闭之后,这段只提到其中一个原因,是由于最初的宪法契约,这个问题要追溯到二十年前,内战开始前20年即1808年

耶鲁公开课 - 美国内战与重建课程节选

they cannot understand you because you're speaking a different language because you're in a foreign city.

但是他们并不理解你在说什么，因为你在异国他乡，说着他们听不懂的语言。

How long课堂 - SpeakingMax英语口语达人

Let's pretend that you meet somebody in a foreign country who is very comfortable there.

假设你在国外遇到了一个人，已经很适应那边的生活了。

Have you 课堂 - SpeakingMax英语口语达人

Could you give some advice to students who are trying to learn a foreign language?

你能给那些正在学习外语的学生一些建议吗？

想学会4种语言 - SpeakingMax英语口语达人

It's a set of images that couldn't be more foreign or more alien to the prophetic mode of the Old Testament prophets.

这是一组不能再背离旧约先知的形象的,一组比喻了。

耶鲁公开课 - 弥尔顿课程节选

The dollar is plunging, -and the dollar is plunging perhaps maybe just around a little bit -- That's been sinking for some months now-- -because America has been living beyond her means borrowing 2 billion a day from foreign nations.

美元大幅走低，-我插一句，美元确实下跌了一点点,且几个月来持续疲软-,-原因在于美国长久以来一直入不敷出,财政赤字每天增长20亿。

斯坦福公开课 - 经济学课程节选

And we did a presentation on his foreign policy over his 12 year presidency.

我们展示了一下他在12年的总统任期之间的外交政策。

要做好角色分担 - SpeakingMax英语口语达人

Yeah, Harrods is owned by a foreign businessman called... Can't remember his name.

是的，哈洛德百货公司属于一个外国商人所有，
他叫……我记不起来他的名字了。

奢华购物的天堂 - SpeakingMax英语口语达人