When it reaches the brain, levodopa is changed into dopamine, the chemical that is lacking in people with the disease.

VOA: special.2009.04.07

And temperature then is associated with property And if it had changed, then the temperature between those two would have changed in a very particular way.

就与这种性质有关,如果它发生了改变，说明这,两者的温度,以特定的方式发生了改变。

麻省理工公开课 - 热力学与动力学课程节选

I live in an area called Cobble Hill, which was an Italian neighborhood at one point, and it changed.

我住在一个叫科布尔山的地方，那儿曾经是个意大利住宅区，后来它变了。

关于布鲁克林 - SpeakingMax英语口语达人

Mister Schroeder believes the enzymes could be changed in some plants to increase their ability to store water.

VOA: special.2010.01.26

I think that theological positions need to change and we know that can, look at how they've changed in Christianity regarding women, not perfect, but, regarding women, the end of human chattel slavery.

我认为一些相关的神学观点需要变革,这是完全有可能的,看看基督教对于妇女的观点的变革吧，虽然不算完美，但的确有所改变，还有奴隶制的废除。

普林斯顿公开课 - 人性课程节选

Things changed in nineteen sixty-eight when Rand discovered Branden having a sexual relationship with a younger student.

VOA: special.2010.06.06

Now you're saving a few calories because you don't even have to do that, so the food environment's changed in a lot of ways.

现在不需要这样,又节省了些力气,所以说食品环境改变了很多

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They were and the concert began. Nina Simone wrote that her whole world changed in that moment.

VOA: special.2009.10.04

So this was one of the things we changed in the midway through.

这就是实验过程中,我们进行的改变。

麻省理工公开课 - 媒体、教育、市场课程节选

She said this changed in nineteen fifty-one with the movie "A Place in the Sun."

VOA: special.2011.04.03

God and humans lock in an eternal struggle, neither prevailing, yet both forever changed by their encounter with one another.

上帝与人类陷入一场永恒的战争，谁也不占上峰，但是他们相遇时却一直会引起改变。

耶鲁公开课 - 旧约导论课程节选

Much has changed in Iraq in the last two years. Despite a series of recent attacks, violence has dropped sharply.

VOA: standard.2009.08.06

I think one reason why they may have changed it in 2003 is that interest rates were getting really close to zero in 2003.

我认为其中一个,为什么他们在2003年改变了它的原因,就是利率在2003年真的快要接近零了。

耶鲁公开课 - 金融市场课程节选

But all that changed in a matter of minutes in the fall of 2008.

VOA: standard.2010.06.24

It changed significantly just based the belief that the teacher had in her/his students.

但它却因为,老师对学生的信念而改变。

哈佛公开课 - 幸福课课程节选

president's actions are the same as his predecessor. (Speech) Larijani argued two actions last week showed that little had changed in U.S.policy since the presidency of George W.Bush.

VOA: standard.2009.11.15

If you were to say to me, what do you think is the most important thing, however you define thing, that has changed the character of life in the United States in the twentieth century, I would say the disappearance of farmers.

如果你问我,我认为什么才是,最重要的东西,你认为是什么,在二十世纪改变了,美国人的生活方式,我会说是农民退出了历史舞台

耶鲁公开课 - 古希腊历史简介课程节选

a statistic that has not changed in 30 years.

VOA: standard.2010.06.04

Try it again. So, sure enough, changing the bias changed the price, and even changed it in the right direction.

我们再来运行一下，好了，很明显，这个偏向值改变了价格，而且方向也是对的。

麻省理工公开课 - 计算机科学及编程导论课程节选

But they say things have changed in Afghanistan since then and Secretary Clinton told the audience of mostly students that it makes sense to examine the strategy and tactics being used to achieve those goals.

VOA: standard.2009.10.06

What were the three strategy decisions--or pick any number--that you now recognize in hindsight were both pivot points of inflection points that really changed the trajectory of the company?

哪些战略决策,能够被视为拐点或者转折点,起到了改变公司发展轨迹的作用？

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Some may have been trying to get permits approved before building codes changed this month in California, Pennsylvania and New York.

VOA: special.2011.01.24

That's the crucial thing: if they're not willing, the use of the sign doesn't work, which confirms the idea that nothing can be changed simply by individual agency in and of itself.

这很关键：,如果他们自己不愿意使用，符号就没有意义，这也就应证了我们的观点,没有人能单独改变一个群体符号的使用方式。

耶鲁公开课 - 文学理论导论课程节选

is about his experiences as a child soldier in Sudan, how he changed and how he wants to make a difference.

VOA: special.2009.10.14

I write it out in a verse-- MacDonagh and MacBride And Connolly and Pearse Now and in time to be, Wherever green is worn, Are changed, changed utterly: A terrible beauty is born.

我在诗中把它表达出来-,麦克多纳和麦克布莱德,还有康诺利和皮尔斯,现在，或是将来，那所有披上绿色的地方，一切都变了，彻底变了：,一种惊人的美已经诞生。

耶鲁公开课 - 现代诗歌课程节选

It still seems thin." "Get another source." The look of American newspapers changed after USA Today arrived in nineteen eighty-two.

VOA: special.2009.04.20

So right in the packaging of this novel that we have today this cover has changed over time nevertheless, even today, that very Catholic iconography is right on the front of the cover.

所以对于我们的这本书,虽然封面随着时间一直在改变,但是即使是今天，天主教的肖像画依然,出现在了封面的中央。

耶鲁公开课 - 1945年后的美国小说课程节选

Readers can better understand how informed consent and the question of morality in medical experiments have changed over time.

VOA: special.2010.07.21

Bridges have really changed our society and allowed us to get from one place to another in ways that we couldn't have gotten to easily before.

桥梁改变了我们这个社会,使我们能够以前所未有便捷方式,从一个地方到达另一个地方

耶鲁公开课 - 生物医学工程探索课程节选

The world has changed since then, and in the last decade or so, India and the United States have become closer, economically as well as politically, so I think it's definitely a warmer relationship.

而后来世界格局发生了改变，在最近几十年，印美关系亲近许多，不论是经济上还是政治上来说，因此我认为印美关系良好。

普林斯顿公开课 - 国际座谈会课程节选