We have a table of the elements with properties varying periodically with atomic mass, so we compress all of that information and refer to it as the Periodic Table.

我们有一个元素表，其中的元素的特性,随着原子质量的改变而引起周期性的变化，所以我们将所有的信息精简,将它变成一个周期表。

麻省理工公开课 - 固态化学导论课程节选

And it will, at least, be worth pausing periodically to ask ourselves, maybe Plato realized it wasn't a very good argument.

但至少,它值得我们偶尔停下来,琢磨一下,也许柏拉图也意识到这不是一个好论证

耶鲁公开课 - 死亡课程节选

We will raise the issue of translation periodically.

我们会时不时提到翻译的问题。

耶鲁公开课 - 新约课程节选

Now, what I want to do now, what I want to is, periodically in the class and we have a model up there and we've got to analyze it.

接下来,我想要做的事,定期地在课堂上,建立模型然后分析这个模型

耶鲁公开课 - 博弈论课程节选

The problem with private banks issuing notes is that there would periodically be banking crises when the banks failed to pay on their notes and they couldn't pay out the gold that was demanded--that was required.

私有银行发行纸币的问题在于,当它们没法用要求的金子-规定的金子数量,支付它们发行的纸币时,它们将周期性的,陷入银行业危机。

耶鲁公开课 - 金融市场课程节选

I'm going to actually pause, periodically look at my notes and make sure I'm remembering how I think Plato understands the arguments.

我会时不时停下来,看看我的笔记,以确保,我记得我自己对柏拉图论证的理解

耶鲁公开课 - 死亡课程节选

Periodically I'll come back and talk about how some issue that we're considering might look form the perspective of somebody who does believes in soul.

我也会时不时,回过头,讲述一些,相信有灵魂存在的,那些人的看法。

耶鲁公开课 - 死亡课程节选

But for the most part, although I'll occasionally, periodically refer to the readings, I won't spend a lot of time talking about the views in the readings.

但是大部分时候，尽管我将会偶尔地，或定期地提及课外阅读，我却不会花很多时间谈论书中的观点。

耶鲁公开课 - 死亡课程节选

One comes across it periodically. Within the last year, a member of our law school here put forward this very argument and said he thought it was a good one.

就在去年，我校法学院的一名成员就提出了,同样是这个论点并加之褒奖。

耶鲁公开课 - 死亡课程节选

Or one of my favorite examples, you could be sitting in your-- you read this sort of thing in the newspaper periodically-- you could be sitting in your living room when suddenly an airplane crashes into your house, killing you.

或者像我最喜欢用的一个例子那样，你可能坐在你-,你按时读报纸之类的东西-,你可能正坐在你家起居室里,这时突然有架飞机撞进了你家，杀死了你。

耶鲁公开课 - 死亡课程节选

I know this is true, that is, I know I have the reputation, both because I periodically in my student evaluations get told I'm one of Yale's harsher graders, and because every now and then the Yale Daily News will have an article about grade inflation and they'll always ask me, " ... Well Professor Kagan is somebody..."

这是真的，而我之所以有这样的名声,是因为在学生定期评估时,我被告知自己是耶鲁最严厉的人之一，还因为那不时出现的耶鲁日间新闻,有篇文章会谈到关于成绩膨胀的事,人们总会问我“,卡刚教授“

耶鲁公开课 - 死亡课程节选