And in terms of equations that we use, it's sometimes easier to plug in the fact, since momentum is equal to mass times velocity.

在我们使用方程这方面，事实上有时是很容易代入的，因为动量等于质量乘以速度。

麻省理工公开课 - 化学原理课程节选

but it's important to get some peace and quiet sometimes, so I do go to Central Park for that.

但有时候得到一些平静和安宁也很重要，这种时候我就会去中央公园。

街上的售票员 - SpeakingMax英语口语达人

Cycles that are suggested that you go through and aren't gone through in class also sometimes turn up on exams too, by the way.

顺带一提，那些我建议,你们去推导，而没有在课上,推导的循环有时也会。

麻省理工公开课 - 热力学与动力学课程节选

You might even see the farmers sometimes who brought the food into market, and that was certainly true in earlier days.

有时候你甚至能在市场看到,农民在贩卖他们的农作物,过去的确是这样的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And just as a fun aside, we also realized as computer scientists that sometimes technology is not the answer.

抛开趣味性不提，我们意识到作一个,计算机科学家来说技术,并不是我们要的最终答案。

哈佛公开课 - 计算机科学课程节选

So I just wanted to address that quickly before we move on, and actually address another thing about dealing with wavelengths of particles that sometimes comes up.

在我们继续之前我要先更正一下，实际上是更正有时我们会碰到的,另一个对待粒子波长的问题。

麻省理工公开课 - 化学原理课程节选

Mythology is used to describe stories that deal with The birth, the life events of gods and demi-gods, sometimes legendary heroes, but narrating a sequence of events.

神话是指一些这样的故事,它们有关神或者半人半神的诞生及生平，也有时候是一些传奇英雄，讲述他们的一系列事迹。

耶鲁公开课 - 旧约导论课程节选

They use the term "god" sometimes, but this god doesn't have a name,and that's very bizarre to you.

他们有时候会提到“神“,但这位神没有名字，这点让你感到诧异。

耶鲁公开课 - 新约课程节选

Sometimes there were interesting little problems that emerged and one of those has to do with the use of chariots in warfare.

偶尔会有一些有趣的小问题出现,这往往和战争时使用的二轮战车相关

耶鲁公开课 - 古希腊历史简介课程节选

Sometimes things go awry and what happens is a phrase that's not currently used in psychology but was popular during Freud's time: hysteria.

当防卫机制不起作用时,就会造成一种病症,其名称在如今的心理学领域已经不常用到,但在弗洛伊德的时代,这是个非常流行的名称：,这就是癔症。

耶鲁公开课 - 心理学导论课程节选

All of those slave societies had a population of slaves that was from one-quarter to one-half, and sometimes more, of the total population.

这些奴隶社会的奴隶人口都占总人口,的三分之一到一半,有时甚至更多

耶鲁公开课 - 美国内战与重建课程节选

This view is sometimes known in philosophy as idealism: all that exists, are minds and their ideas.

这个观点在哲学里被称作唯心主义,所有存在的事物都是心灵和思想

耶鲁公开课 - 死亡课程节选

Every statesman must confront new and sometimes extreme situations that require inventiveness and creative action.

每一位政治家都必需面临,新的及有时是极端的情势,而那需要有创造力及具创意的行动。

耶鲁公开课 - 政治哲学导论课程节选

And sometimes had them killed if he had to if he thought that's what he should do, because there wasn't any sort of challenge to his authority.

如果有必要,他甚至会杀掉那些碍事的议员,因为没有什么可以挑战他的权威

耶鲁公开课 - 欧洲文明课程节选

They're sometimes called transcription factors and this is an example of a transcription factor that is itself activated or turned on by the presence of a steroid.

它们被称为转录因子,转录因子的一个例子就是,能够自激活或被激素激活

耶鲁公开课 - 生物医学工程探索课程节选

The thought was that the central bank is guarding the money stock and governments have a tendency to sometimes want to raid the bank when they're in trouble.

观点是,中央银行在保护金融债券,而政府当看到,银行陷入困境时,有查抄这家银行的倾向。

耶鲁公开课 - 金融市场课程节选