Decreases in barometric pressure two to three days before the visit also appeared to trigger headaches, but to a lesser extent.

VOA: special.2009.03.18

You know it is about two to three electron volts.

你知道他们大约为2-3伏。

麻省理工公开课 - 固态化学导论课程节选

And we do two to three concerts per year. We have two rehearsals a week.

我们每年举行二到三次音乐会。每周练习两次。

积极参与俱乐部活动 - SpeakingMax英语口语达人

It will result in head pain, stomach problems and a feeling of tiredness after two to three hours.

VOA: special.2010.02.02

Going from two to three, that's an adiabatic expansion, so q is equal to zero in that step.

从第二点到第三点，是绝热膨胀，因此q等于零。

麻省理工公开课 - 热力学与动力学课程节选

In colder climates, parsley can go into the ground two to three weeks before the last winter freeze is likely to happen.

VOA: special.2009.06.02

Yeah, it's great. Actually, no, two to three concerts per semester.

确实，这非常棒。噢，不对，是每学期两到三次的音乐会。

积极参与俱乐部活动 - SpeakingMax英语口语达人

Research has shown AMD is two to three times more common among smokers than other people.

VOA: special.2010.03.09

You can see that when you get out to the highest groups here, the highest weights, the relative risk is up at two and a half or three, so that would be a 200% increase in risk for cardiovascular death or two to three times the risk of death.

当我们看图上相对风险最高的这组,也就是体重最大的这组,这组的相对风险大约是2.5倍到3倍,即心血管疾病致死的风险增加了200%,或者说增加了2到3倍

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Association spokesman Charles Schmidt says electronic textbooks now represent just two to three percent of sales.

VOA: special.2009.09.03

Now, compare the first element in each of these lists. Two is less than three, so two ought to be the next element of the list.

现在，比较每个列表的第一个元素,2要比3小，所以2应该是合并后列表的，下一个元素，然后你们就知道了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Companies are developing gas supplies trapped in shale rock two to three thousand meters underground.

VOA: special.2009.10.23

There are only three assignments: two six-page papers, that I'll explain how to do. One is a exegesis paper, and we'll spend a whole section discussion talking about what we mean by exegesis and teaching you how to do it.

有三项作业：2篇6页论文，我会讲具体要求的，一篇是注释论文，我们花一整节讨论课,讲什么是注释，如何写注释论文。

耶鲁公开课 - 新约课程节选

Rhinoceros poachers are killing an estimated two to three of the rare animals each week.

VOA: special.2009.12.14

She didn't want her three children, me and my two older sisters to be raised in the south where this was gonna happen.

可她并不想让她的三个孩子,我和两个姐姐，在南方生活,不希望我父亲的悲剧重演。

普林斯顿公开课 - 人性课程节选

Many growers like to start with two to three year old roots instead.

VOA: special.2009.04.07

We're already using it up in this pi bond here, so that means we're limited to only two other spots on the molecule, so we have three.

我们已经把它用到这个π键里去了，所以这意味着,我们在分子里只剩下两个位置，所以一共是三个。

麻省理工公开课 - 化学原理课程节选

"It's hurt the Thai economy - it's put Thailand back two to three years - tourism has been badly affected.

VOA: standard.2010.05.21

.. Now, once you have more than three-- more than two assets-- it might be possible to get points inside the frontier.

现在，一旦你有超过三种-,超过两种资产-,就有可能取到边界里面的点。

耶鲁公开课 - 金融市场课程节选

"A very sobering statistic is that for every one person that we put on therapy, two to three people get newly infected."

VOA: standard.2010.07.17

There are some relative, the notion that the energy gap between n equals one and n equals two is greater than that for n equals two to n equals three. That is correctly represented.

还有很多与之相关的内容，比如说这个观点，第一能量级和第二能量级,之间的能量差要大于第二和第三能量级间的,能量差，而这已经被正确地表示出来了。

麻省理工公开课 - 固态化学导论课程节选

So,their reward for finding a scat is they get to play ball for two to three minutes and that keeps them good all day long."

VOA: standard.2010.02.22

2 3 4 Now, at this point in the story, one, two, three, four, so notice what seems to be happening here.

到这一步，注意将会发生什么。

哈佛公开课 - 计算机科学课程节选

"If you fish for catfish and buffalo, you may throw two to three thousand pounds of Asian Carp back to get the fish that you need."

VOA: standard.2010.07.19

Then next week we'll do more complicated problems that involve motion in higher dimensions, how to go to two dimensions or three dimensions.

下周我们将会处理更复杂的问题,包括更高维数的物体运动,如何处理二维以及三维运动

耶鲁公开课 - 基础物理课程节选

If,in the best-case scenario, that may only take two to three months.

VOA: standard.2009.04.28

It had two--depending on when you look to three dozen major full-time slave traders.

有二十或三十多个,专业的奴隶贩子

耶鲁公开课 - 美国内战与重建课程节选

The study found people in poor neighborhoods are two to three times more likely to have a heart attack than those living in a wealthier part of town.

VOA: standard.2010.06.04

That is, it doesn't take one second to go the first, and then two seconds to go to the second, and three seconds to go to third.

就是说,不是第一秒到第一排,第二秒第二排,第三秒第三排这样

耶鲁公开课 - 生物医学工程探索课程节选

Yale students are evil. Two lessons down, three to go.

耶鲁的学生很恶毒,两个了还差三个

耶鲁公开课 - 博弈论课程节选