When it breaks this bond, that chlorine atom, a free chlorine atom comes down and reacts, this is ozone, with the ozone in the upper atmosphere.

当它打破这个化学键，氯原子，一个自由的氯原子下来,和在大气层的上方的臭氧反应，这就是臭氧，在大气上层有臭氧。

麻省理工公开课 - 固态化学导论课程节选

It's a free music and art festival, it will be 11 am to 7 pm, all day and night.

这是一个免费的音乐艺术节，上午11点到晚上7点，一整天。

请记住我 - SpeakingMax英语口语达人

figuring out there is no such thing as a free lunch but Markowitz tells us that diversification is a free lunch.

知道世上没有免费的午餐这回事,但马科维茨称分散投资是免费的午餐

耶鲁公开课 - 金融市场课程节选

They didn't become a free man, they became a freed man, and that was legally different.

他们不是自由民，他们是自由人，法律上是不同的。

耶鲁公开课 - 新约课程节选

It is a free electron so there is no potential energy to be accounted for.

对于自由电子,因此没有什么势能。

麻省理工公开课 - 固态化学导论课程节选

Moving to a free country, of course, will make a difference to their wellbeing.

移民到自由国家，当然会让他们更加幸福。

哈佛公开课 - 幸福课课程节选

When they're through and had reached their peak, their notion of monarchy is something fit for barbarians, but not for Greeks. A free man may not live under a monarchy, and the roots of that, I think, are visible in Homer.

当他们赢得竞争,到达权利的顶峰时,他们所谓的君主制其实更适合于异邦人,而不是希腊人,君主统治下不存在自由人,这个想法的根源可以在《荷马史诗》中找到

耶鲁公开课 - 古希腊历史简介课程节选

You just go, just a free kick and people get mad at you. So what?

你只要往前，只是判罚任意球。人们会因你而抓狂的，那又怎样呢？

在公园碰到的母子 - SpeakingMax英语口语达人

But we see if we have a free electron, as we do in this dotted line here, that's going to be a higher energy that's less stable.

但是我们看到如果,我们有一个自由电子，就像虚线所示那样，那将会是一个较高的,不够稳定的能量。

麻省理工公开课 - 化学原理课程节选

He's sort of an innocent primitive, he appears unclothed he lives a free, peaceful life in harmony with the animals, with nature and the beasts, he races across the steppes with the gazelles.

他是一个未开化的野人，出现时身无寸缕,生活随性，和动物与自然和平相处,有时候甚至和羚羊赛跑，穿过草原。

耶鲁公开课 - 旧约导论课程节选

I think we genuinely have a free speech tradition.

我们真的有一种言论自由的传统。

普林斯顿公开课 - 人性课程节选

And I'm a free-lancer, so I can't get an unemployment insurance.

我是一个自由职业者，所以没有失业保险。

911事件的影响 - SpeakingMax英语口语达人

In other words, now I know how to tell how the Helmholtz free energy changes as a function of temperature.

换句话说，我现在知道如何写出亥姆赫兹,自由能作为温度的函数。

麻省理工公开课 - 热力学与动力学课程节选

But thankfully now in 2010, we're at the point where there's a whole lot of free and open source software that you can integrate into your projects that other nice people have made available.

不过幸好在2010年,现在有很多可用的开源,代码软件，你可以将其融合,到你的工程中。

哈佛公开课 - 计算机科学课程节选

But still, let me quickly point out why you could resist the argument from free will to the existence of a soul.

但我还是要简短地指出,为什么你们会拒不认同,从自由意志的角度来论证灵魂的存在

耶鲁公开课 - 死亡课程节选

And Hobbes here takes a dig at the defenders of the view, in his own day, that only the citizens of a republic can be free.

在他的时代,霍布斯为他的观点极力辩护道，只有共和制下的人民才是自由的人民。

耶鲁公开课 - 政治哲学导论课程节选