Business was so good that a five thousand dollar investment in the cattle industry could make forty-five thousand dollars in four years.

VOA: special.2010.03.18

If I now hybridize these, if I take these and I make four symmetric, now, these are just the sp3 orbitals.

如果我将他们杂化，然后形成4个对称的轨道，这就是sp3轨道。

麻省理工公开课 - 固态化学导论课程节选

So shortly after 9/11 the Government made a contract to a company called Acambis to make four hundred million doses of smallpox for $343 million dollars.

11后不久 政府与一个叫做,阿坎比斯的公司签订了合约,目的是用3.43亿美元,制造四亿支天花疫苗

耶鲁公开课 - 生物医学工程探索课程节选

The fifty-four artists in the "Revealing Culture" exhibit make works that express their experience of the world.

VOA: special.2010.07.09

If you make three people-- or even better, four people a day feel good and they make-- they pay it forward and make four others feel good, and so on and so on.

如果你能让三个人-,甚至四个人度过美妙的一天-,他们会推展，让四人有美好的一天，以此类推。

哈佛公开课 - 幸福课课程节选

"It's revolved around four main pillars. We've been working to give parents the information that they need to make healthy decisions for their families.

VOA: special.2010.06.07

You can make multiple--you can put three or four-- the copy gets worse and worse each time, but you've got multiple copies.

你也可以复写多份，放上三四张复写纸-,不过越往下复印的效果会越差，但终归你还是有了多份副本。

耶鲁公开课 - 金融市场课程节选

The story is that he paid four dollars to make a recording for his mother.

VOA: special.2010.04.04

If I want a copy of the string, I've got to whip out my week 1 skills of just iterating with a four loop from left to right and make copies of those characters.

我需要那个字符串的一个拷贝，我使用,第一周的技巧，从左到右做四次迭代,然后复制这4个字符。

哈佛公开课 - 计算机科学课程节选

The four-year study looked at the health,diversity and biological make-up of the reef.

VOA: special.2010.08.10

He is determined to make sense of those four numbers in some kind of a sequence, and this is what he came up with finally.

他决定要搞清楚这四个数字,在某些序列中的意思，这也是他最后提出来的。

麻省理工公开课 - 固态化学导论课程节选

Spektor worked with four different top producers to make this album.

VOA: special.2009.08.14

There's sort of a period around the age of four, four and a half, where kids make the transition from failure to success.

儿童在大约四岁四岁半时,会发生从失败向成功的转变

耶鲁公开课 - 心理学导论课程节选

"We have to start doing things that are going to make a difference to change this behavior, because I really don't want to hear about four thousand more kids dying next year."

VOA: special.2010.07.01

You might have four independent sculptures in there, but they relate one to another; they make some sort of special sense one to another.

你有四个独立的雕塑,但他们却彼此联系,彼此间好像有某种特别的意义

耶鲁公开课 - 聆听音乐课程节选

And in sub-Saharan Africa, where only four percent of the land is irrigated, buying a small pump can make a big difference.

VOA: standard.2010.08.09

So if we still have an angle of a 109 . 5 degrees, and again, we still have four unpaired electrons available for bonding, we can make one of those bonds with another s p 3 hybridized carbon, so we're going to make up one pair here.

如果键角仍然是109。,同样，我们还有4个未配对的电子可以用来成键，我们可以用其中的一个,和另外一个sp3杂化碳原子成键，这样我们可以组成一对。

麻省理工公开课 - 化学原理课程节选

He says,at the end of the day, you are sure to make at least three or four dollars, to sustain your family.

VOA: standard.2010.04.22

While there are only four different bases that make up either RNA or DNA, and so the complexity of an RNA polymer is limited.

在RNA或DNA的构成中,只含四种不同的碱基,因此一个RNA分子的复杂程度是有限的

耶鲁公开课 - 生物医学工程探索课程节选