Scientists have believed that S.I.V.did not cause a similar immune system problem for primates.

VOA: special.2009.09.08

It shouldn't be difficult to see a kind of problem that is beginning to arise in Milton's text here.

这是一个很容易看出的问题,在弥尔顿的作品中也被提了出来。

耶鲁公开课 - 弥尔顿课程节选

So let's actually let you try another example of solving a problem that has to do with one of the spectrums.

下面请大家来看一下另一个例子,这次是一个需要大家解决的关于光谱的问题。

麻省理工公开课 - 化学原理课程节选

"Let's not forget that he has a tremendous corruption problem, not knowing who to trust within his own ranks at times."

VOA: standard.2009.12.18

Cut the problem in half. Cut the problem in half again. And that's a typical characterization of a log algorithm.

是每次除以特定的量,将问题减一半，再减一半,如此，这就是对数算法的典型特性。

麻省理工公开课 - 计算机科学及编程导论课程节选

But his mother's claim that he is a 16-year-old juvenile could pose a problem for prosecutors seeking the maximum sentence of life imprisonment.

VOA: standard.2009.04.22

There's a problem with that and the problem is that countries that are less successful don't keep data--that's a problem.

但这个研究方法也有问题,在那些不太成功的国家里,数据并不充分,这是个问题

耶鲁公开课 - 金融市场课程节选

"I think it is very important that the U.S.taxpayer not subsidize a project which will help Ahmadinejad out of his gasoline shortage problem,"

VOA: standard.2009.06.23

Now that's not a problem for the body view, because on the body view, the question is "it's the same body."

这对于肉体论而言并不是个问题，因为肉体论，只看重，是否是同样的肉体“

耶鲁公开课 - 死亡课程节选

But there's a problem. That money may never get past the Israeli blockade.

VOA: standard.2010.06.17

That doesn't mean it's better, it just means that I'm making up for a problem that he created.

这不是说我讲得更好，而是帮他完成,遗留下来的问题。

麻省理工公开课 - 热力学与动力学课程节选

"It's part of the problem of the entertainment and tourist industry that you are so dependent upon a buoyant economy, because one of the first things that people cut is their discretionary leisure spending."

VOA: standard.2010.05.04

That's a lot harder of a problem to solve if you need to reconstruct the fragmentation, yeah.

如果你需要重构这些碎片,会有很多很难的问题等着我们。

哈佛公开课 - 计算机科学课程节选

"We have to do this because it's a problem that is today in Greece, but if we don't fix it in Greece it may have a lot of consequences on the rest of the European Union."

VOA: standard.2010.04.28

Get busy, give charity. It's a problem that never goes away, so you can never rest.

忙碌劳作，给予施舍，这是一个永远不会消失的问题,所以你永远没办法停歇。

耶鲁公开课 - 旧约导论课程节选

Obama's got a problem with the Democrats. He's got a different kind of problem the Republicans, and I think there is every reason to think that Obama would like for the build-down to be meaningful."

VOA: standard.2010.07.30

The same problem is with organ transplantation is that the recipient has to be matched to the donor and so that's a problem.

和器官移植中的问题一样,受体需要与供体匹配,这就是问题所在

耶鲁公开课 - 生物医学工程探索课程节选

are very similar genetically. "And that's a real problem when you're trying to overcome new insect or disease threats or pressures, or trying to breed a plant that's more water efficient, or even finding genetic variation for water production."

VOA: standard.2010.02.01

I think that there's a problem here with that we're assuming that a person has self possession when they live in a society.

我觉得这样的假定是有问题的,假定一个人生活在社会中,也能完全拥有自主权。

耶鲁公开课 - 公正课程节选

Think about that for a moment. That's a problem, isn't it?

仔细想想,这是一个难题,不是吗

耶鲁公开课 - 古希腊历史简介课程节选

And that's a problem.

那是个问题。

哈佛公开课 - 幸福课课程节选

There are coffee machines and there are lounge sofas and everything else. There are computers, there are printers, so it's a good lounge, and I think if you go there one day a week to do your problem sets, or more often, that's a good meeting place,I recommend that.

那里还有咖啡机和舒适的大沙发,以及一些其它设施,比如电脑,打印机,真的是个很好的休息室,如果你每周去那里,花一天时间完成你的作业,或者多去几次,确实是个好地方,我强力推荐

耶鲁公开课 - 基础物理课程节选

It's a problem set where we've worked pretty hard to write some problems that we think will provide you with a good learning experience.

我们为了写出这个问题集,让大家好好学习下课没少侠功夫,你们应该通过材料来学习学习它。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's a nice answer to the problem of fission, but notice the problem it raises for the argument for believing in a soul in the first place.

这对于裂变问题是个更好的答案，但请注意这个答案又引起了新的问题,这就是一开始相信灵魂的存在时的说法。

耶鲁公开课 - 死亡课程节选

Here's the problem with that technique, and by the way, a number of programming languages use this, including Lisp.

这会指向元素的值，然后对内存进行切分,关于这种技术有个问题，顺路说下。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, I have to check for that, but nine times out of ten there's not going to be a problem so now let's do this.

所以，我需要做一个检查,但是通过十有八九,这不会出现问题，现在我这样处理。

哈佛公开课 - 计算机科学课程节选

That's a big problem and so can you protect these cells that you give to the recipient from attack by the recipient's immune system?

并且至关重要,那么你们想办法保护这些植入受体的细胞,使它们免受免疫系统的排异反应么

耶鲁公开课 - 生物医学工程探索课程节选

For example, if we talk about photons, of course, we also just mean light, sometimes we refer to this as electromagnetic radiation, and there's several ways that you might be asked this in a problem or that you might be asked to answer.

举例来说，如果我们讨论光子，当然我们也叫做光，有时候我们看作是电磁辐射，而且这里有几种方式,你可能会在题目中被问到,或者被提问回答。

麻省理工公开课 - 化学原理课程节选

And the context of sorting, the worst case is your handed a problem that's in complete reverse order because that implies you have - to do as more work that could possibly-- that you could-- you have to do more work than you would of course if things were in perfect order.

在排序的环境中，最糟糕的情况是待排序的序列是,完全逆序的，在这种情况下,你不得不做更多的工作-,比起一个较理想顺序的序列,你必须花费更多的努力。

哈佛公开课 - 计算机科学课程节选

They often kill the cells that they infect, and that's a problem with viruses.

它们经常杀死被感染的细胞,这是病毒的一大危害

耶鲁公开课 - 生物医学工程探索课程节选