We control how we use time, we control the temperature in the environment, and hermetically seal ourselves in things.

我们控制时间的利用，我们控制周边环境的温度,我们把自己封闭在各种事务中，与世隔绝。

普林斯顿公开课 - 人性课程节选

when I actually transferred. I went from a very closed-minded school with a very similar dynamic.

当我真正转学过来的时候，我来自一个非常封闭，一成不变的学校，

在学校的时光 - SpeakingMax英语口语达人

Now you can actually go, now that I realize that Libya is now open; it's no longer a closed territory.

现在你确实可以去那个地方,据我所知,现在利比亚已经对外开放,不再是一个封闭国家

耶鲁公开课 - 古希腊历史简介课程节选

You have closed end funds, trade as a security listed on the stock exchange, but what they do is own other securities.

假如你持有封闭式基金，这种基金在证券交易所作为一种债券进行交易，但是实际上它们做的是持有其他债券。

耶鲁公开课 - 金融市场课程节选

The polis, as Aristotle as well as Plato clearly understand, is a small society, what could be called today a closed society.

如亚里士多德及柏拉图清楚明白,是一个小型的社会，即今日所称的封闭社会。

耶鲁公开课 - 政治哲学导论课程节选

These are gas-tight feedthroughs.

这些是封闭的的引线。

麻省理工公开课 - 固态化学导论课程节选

It's very easy to get caught up in one's own studies here; and even I freshman year, dove into a world very much familiar to me-- a world that I did like but I just didn't realize that there were in fact worlds that I loved well beyond my domain of familiarity.

在这里，你们会很容易陷入封闭学习的误区;,我上大一的时候，学习的是自己熟悉的专业领域,我很喜欢那个专业但却没有意识到,我对其他领域的爱好,早已超过了我对本专业的爱好。

哈佛公开课 - 计算机科学课程节选

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

And they close off the square and just allow the public into certain bits of it

那时，他们会封闭广场，只允许公众去特定的区域，

关于莱斯特广场 - SpeakingMax英语口语达人

I mean, very developed architecturally but quite insular,

我的意思是，建筑上很发达，但是挺封闭，

中国学生的特点 - SpeakingMax英语口语达人

It's insulated. It's a closed system. In fact, it's an isolated system. There's no energy or matter that can go through that boundary.

系统指的，是盒子里的东西,它是封闭孤立的。

麻省理工公开课 - 热力学与动力学课程节选

So again this curiosity, this looking up, this opening up is opposed to closing down that kids have.

所以孩子们的这种好奇，这种寻找，这种开放的心态是与封闭相反的。

哈佛公开课 - 幸福课课程节选

Will the best regime be a small closed society ? that through generations has made a supreme sacrifice towards self-perfection? Think of that.

最优的政体会是一个小型封闭的社会吗,经过多代之后，已壮烈地牺牲于自我完善之中,想想这个问题。

耶鲁公开课 - 政治哲学导论课程节选

But the speeches of Glaucon and Adeimantus, you might say the circle around Socrates is effectively closed.

但，Glaucon，与，Adeimantus，的发言，你也可以说,那环绕着苏格拉底的圈子实际上是封闭的。

耶鲁公开课 - 政治哲学导论课程节选

This was a civilization that was not shut in on itself, but was in touch with the entire Mediterranean region.

迈锡尼文明不是一个封闭的文明,它与整个地中海地区都有着联系

耶鲁公开课 - 古希腊历史简介课程节选

It's a closed system, so the number moles doesn't change.

这是一个封闭系统，因此摩尔量不会改变。

麻省理工公开课 - 热力学与动力学课程节选