Rosalyn Schanzer brings to life the clues that suggested to Darwin that living things evolve, or change,over time.

VOA: special.2009.02.27

We deliberate with an eye to preservation or change to making something better or to preserve it from becoming worse.

我们商议,以求保守或改变,让事物变好,或保守它不至于变得更坏。

耶鲁公开课 - 政治哲学导论课程节选

But luckily for us, there's a classical equation of motion that will, in fact, describe how the electron and nucleus change position or change their radius as a function of time.

但幸运的是，有一个,经典方程描述了电子和核子,位置或者它们直接的距离是,如何随时间变化的。

麻省理工公开课 - 化学原理课程节选

Experts say people should attempt to accept or change stressful situations whenever possible.

VOA: special.2009.03.24

Well, again, just as I said verbally a moment ago, if you're going here, you're literally touching, trying to read or change memory that's beyond the boundaries of a chunk of memory that you're supposed to be touching based on its length.

嗯，再次强调，就像我刚才说的，如果你从这里出发，你将依次接触到，试着读取或者改变内存,如果超出了你可以使用的,内存块长度的界限。

哈佛公开课 - 计算机科学课程节选

This could weaken or change any evidence.

VOA: special.2010.05.05

All actions aim at preservation or change, at making something better or preventing it from becoming worse.

所有行动都是为了维持或者改变，为了让事物变得更美好,为了不让它变得糟糕。

耶鲁公开课 - 政治哲学导论课程节选

The Goran,or Change list, said on its website that it had won a majority in Suleimaniyah, the traditional bastion of Iraqi President Jalal Talabani.

VOA: standard.2009.07.26

So it was a major change in human evolution where people started raising animals in large groups or started growing plants in large amounts.

这在人来演化史上是个巨大的变革,人类开始大规模饲养动物,或是大量种植农作物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Kurdish opposition groups led by the "Goran", or Change block of Nusherwan Mustapha, issued a list of complaints about improper electoral procedures and numerous irregularities during Saturday's vote.

VOA: standard.2009.07.26

And, you know acceleration means either change of speed or change of direction.

你知道加速度意味着,不是改变速度就是改变方向。

麻省理工公开课 - 固态化学导论课程节选

Trust also plays into much bigger issues, like reaching a climate change agreement or reforming a health care system.

VOA: special.2009.12.19

The fact that when you go in a circle, you accelerate is what we're learning here, coming from the fact that velocity is a vector and its change can be due to change in the magnitude or change in direction.

而当你做圆周运动时你也在加速,这是我们在这里所学到的,原因就在于,速度是一个矢量,其变化可以通过改变模长,或者方向来实现

耶鲁公开课 - 基础物理课程节选

It used to be that players in professional sports could change teams only if they were traded, sold or released.

VOA: special.2010.07.26

And so, if you rewind the tape and play it again over and over and over again, each time you set things up the very same way they must move or transform or change or end up in the very same state.

所以,如果你将一盘磁带,反反复复地播放,每次你播放的内容,从头到尾的起承转合一定是,绝对一致的

耶鲁公开课 - 死亡课程节选

Or,they can be more complex such as using liquid glazes to change the color or shininess of the clay surface.

VOA: special.2009.09.09

It means that the properties of the system, the properties that describe the system, don't change in time or in space.

它的意思是指，用以描述系统的性质，不随时间或空间改变。

麻省理工公开课 - 热力学与动力学课程节选

Examples include large medical bills, the loss of financial aid or an unexpected change in the financial condition of their source of support.

VOA: special.2009.01.29

0% of the websites that may change, two years now, into mostly mandarin or some other language. We don't know.

也许，两年后80%的网站，会变成其他语言,可能是普通话，或者其他语言，我们无法预测。

麻省理工公开课 - 媒体、教育、市场课程节选

Viruses change,or mutate, so flu vaccines must be reformulated each year to target the most common threats.

VOA: special.2009.03.04

If so,how many chords are involved in this chord change and are they changing at a regular or irregular rate?

是否有和弦的转变，这次和弦转变一共用了多少和弦,他们的变化率是规则还是不规则的？

耶鲁公开课 - 聆听音乐课程节选

You can change the flow of water so that the temperature is hot or warm as desired.

VOA: special.2009.04.20

It doesn't change from the day you were born to the day you die-- or so they thought.

从出生到死亡时都不会改变-,或者说他们这样认为。

哈佛公开课 - 幸福课课程节选

This is the idea that a patentshould be given to a machine or something that creates a material change, like a chemical process.

VOA: special.2010.07.16

All that's going to change, is the value the variable or the value of some data structures.

或者一些数据结构的值,提醒大家在这块代码里面。

麻省理工公开课 - 计算机科学及编程导论课程节选

The workers were to quickly change the horses or mules whenever a stagecoach reached the station.

VOA: special.2010.04.26

Movements, organizations, societies whole newspapers came into existence, magazines came into existence to either eradicate something, to change something, or to build something.

运动,组织,社团,整个报纸业的诞生,以及杂志的诞生,无论是根除什么东西,改变什么东西,或者建立什么东西

耶鲁公开课 - 美国内战与重建课程节选

The punishment will not change: violators cannot be jailed or fined more than one hundred dollars.

VOA: special.2010.10.11

That's why she produced story after story after story that can be read in these formal ways with these symbols that accrue meaning and deepen and change over the course of the novel or the story.

这就是为什么她写了一个又一个故事,有着象征意义的形式正式的文章，自然而然地形成某种意义,深刻并改变着小说或故事的发展。

耶鲁公开课 - 1945年后的美国小说课程节选

Of course, this was just a change in stock prices; it wasn't related to any fundamental change in the economy or any fundamental change in corporate prospects.

当然,这只是股价上的变化,整个经济或是各个上市公司,并没有发生根本的变化

耶鲁公开课 - 金融市场课程节选