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

VOA: special.2010.01.26

That's one of the beauties of proteins as working molecules is that their structure can be changed by subtle means.

蛋白质作为一种生物活性分子,其优势之一是,能够通过精细的方法改变其结构

耶鲁公开课 - 生物医学工程探索课程节选

So can be changed slightly, depending on tense, past, present or future as well as whether or not you want to ask a question.

因此这个句型要根据不同的时态，如过去时、现在时和将来时，作出一点调整；另外也会根据是否是问句而略有不同。

There is 课堂 - SpeakingMax英语口语达人

Congressmen from both North and South already had made decisions that could not, and would not,be changed easily.

VOA: special.2009.07.16

So he but he moves to question ? should law be changed? Is law changeable?

是的，但他还是质问,法律应被修改吗？法律是可改变的吗？

耶鲁公开课 - 政治哲学导论课程节选

It cannot be changed. The expression comes from the idea that water that has fallen over a dam cannot be brought back again.

VOA: special.2009.05.10

Nothing's going to be changed.

一切照常

耶鲁公开课 - 基础物理课程节选

American lawmakers said the language of the aid package could not be changed.

VOA: special.2009.10.17

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

And then the Constitution would be changed and all slaves would be freed.

VOA: special.2009.03.12

How can something be changed utterly?

怎样才能彻底改变呢？

耶鲁公开课 - 现代诗歌课程节选

One requirement is that the permanent collection cannot be changed.

VOA: special.2009.01.11

People who hold constrained vision of human nature, believe that human nature cannot be changed; it's immutable-- we have certain instincts, we have certain inclinations.

认为人性受约束的观点的人，相信人性无法改变;,它是永恒的，我们有一些本能，有一些欲望。

哈佛公开课 - 幸福课课程节选

Before long,they thought, the Constitution would be changed.

VOA: special.2009.07.16

The second person I have set up now to come-- although the date on the syllabus online is going to be changed--is Andrew Redleaf, who is also a Yale graduate and who set up a hedge fund called Whitebox Advisors.

我邀请的第二位客座嘉宾,也许网上教学大纲的日期,会有所变动...是安德鲁·雷德利夫,他也是一位耶鲁的毕业生,他创设了Whitebox Advisors对冲基金

耶鲁公开课 - 金融市场课程节选

But Blatter said the current system could not be changed during the World Cup, which is currently approaching the quarterfinals in South Africa.

VOA: standard.2010.06.29

The "I'm sure that" pattern can be changed slightly to express several different things.

I'm sure that"句型可以通过稍作变形，来表达几类不同的事情。

I'm sure 课堂 - SpeakingMax英语口语达人

Also,for industry, salt in the composition of food products,is something that cannot be changed overnight.

VOA: standard.2010.04.22

Unalterable shall be what I may bring into being, Neither recalled nor changed shall be the command of my lips."

我所创造的事物永不得更改，一言既出，永不召回或更改“

耶鲁公开课 - 旧约导论课程节选

But that kind of dynamic in which the choice is just between regimes and oppositions is a consequence of policies that have to be changed.

VOA: standard.2010.05.19

Let's think about it for ten seconds why this could be interesting and relevant, and I want to ask if anybody changed their mind.

首先我们来,考虑下这条，提示几秒钟。

麻省理工公开课 - 热力学与动力学课程节选

U.S.lawmakers said the language of the aid package could not be changed.

VOA: standard.2009.10.16

0 >> David: Yeah, so I very deliberately changed this 9 to a 9.0 so that my math would actually be floating point math involving real numbers and not just integers.

>，大卫：是的，我故意地把9改成9,那样我的数学实际上就是浮点数的了,包括实数，不只是整数。

哈佛公开课 - 计算机科学课程节选

"And we are going forward and we will come out at the end of October, beginning of November, with this new approach because something has to be changed."

VOA: standard.2010.06.29

All right. Second question: or maybe a better way of saying this, and the general format you're likely to see here is, a test involving a variable name, which must be initialized outside of the loop, and which interior to the loop gets changed, so that the test is going to change.

好，第二个问题：,换种更好的方式来说吧，你们通常喜欢的,方式是，这个测试涉及到一个变量名字，变量在循环外已经被初始化，然后循环内部会改变这个变量的值，因此测试结果会改变。

麻省理工公开课 - 计算机科学及编程导论课程节选

"Because this is where the law can be changed by one decision of the nine judges and make us in unison with the majority of countries of the world who have already decided that killing is not right by the government,".

VOA: standard.2009.10.05

I just want to flag the thought that you can be the very same hunk of stuff, even if some of the constituent atoms have changed along the way.

我只是要树立这样一个观点,就算在过程中，改变了一些原子,还能是同一件物品。

耶鲁公开课 - 死亡课程节选

Senate Foreign Relations Committee Chairman John Kerry said after meeting the Pakistani envoy that the legislation does not need to be changed but that Qureshi would get written clarifications of terms of the measure he said have been inaccurately characterized by some quarters.

VOA: standard.2009.10.13

If an American, because his skin is dark, cannot eat lunch in a restaurant open to the public-- , then who among us would be content to have the color of his skin changed and stand in his place?

如果一个美国人，因为他的皮肤是黑色，而不能在一家对公众开放的餐馆吃午餐…,诸如此类的话，那么我们当中有谁会愿意,换上他的肤色，接受他受到的待遇？

耶鲁公开课 - 心理学导论课程节选

You can imagine that there are many requirements that a device like this has to meet in order for it to be a good artificial hip and we'll talk about those and how the design of these has changed over the years and what we can expect in the future.

你可以想象,这种装置对技术要求极高,这样它才能成为,一个好的人工髋关节,我们会讲到这些,以及这些年来这项技术的设计有哪些改进,在未来会有怎样的创新

耶鲁公开课 - 生物医学工程探索课程节选