He says the increase in milk production reached a high of more than six kilograms per cow per day.

VOA: special.2009.05.12

It's a scheme that in English counts accents or stresses per line and then arranges them in a pattern.

这种体系里的英文诗每行都有重读,然后将他们按一定模式排列。

耶鲁公开课 - 现代诗歌课程节选

And, likewise, if we look at fluorine in its diatomic molecule, it is 160 kilojoules per mole.

一样的，如果我们观察二价的氟，它是每摩尔160焦。

麻省理工公开课 - 固态化学导论课程节选

The team found levels of lead as high as thirty-two thousand parts per million in tests on some paint samples from Ecuador.

VOA: special.2009.08.31

So the probability of having an electron at the nucleus in terms of probability per volume is very, very high.

在单位体积内发现,一个电子的概率非常非常大。

麻省理工公开课 - 化学原理课程节选

Breathing in two hundred parts per million of carbon monoxide will cause the first signs of poisoning.

VOA: special.2011.01.25

But the two others axis, per the syllabus that we'll explore in great detail in the course and also these are the axis along with which we'll evaluate your submissions are design, in other words how well implemented is this?

但是另外两个中心线，按照教学大纲我们将探究,课程中格外的一些细节,这些中心线是跟,我们评估你们的设计论文是一致的，换句话说，这个执行得怎么样？

哈佛公开课 - 计算机科学课程节选

By two thousand five, they say,farms in northern China produced about the same amount of corn per hectare as farms in the American Midwest.

VOA: special.2009.07.28

Sometimes they give you the speed in miles per hour, kilometers per year, pounds per square foot.

有时候速度的单位是英里/小时,千米/年,英磅/平方米

耶鲁公开课 - 基础物理课程节选

Twelve thousand parts per million of the gas will cause death in one to three minutes.

VOA: special.2010.02.02

In terms of per capita income, it's, you know, third or fourth of what its neighbours are.

就人均收入而言，还是邻国的三分之一或四分之一。

普林斯顿公开课 - 国际座谈会课程节选

And the greatest risk reductions were in those who took more than fourteen aspirins per week.

VOA: special.2009.09.01

Then you can look at the number of calories per --from fat that's offered in the food.

下面能看出食物中有多少热量来自脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

She arrived at school in New York City -- only to learn that an unwritten limit of "two Negro students per year" had already been met.

VOA: special.2010.04.24

Soldiers were expected to be able travel thirty kilometers per day, in full pack.

士兵一天可以行进30千米，在全副装备的情况下。

耶鲁公开课 - 新约课程节选

Nicholas Negroponte established the One Laptop Per Child project in two thousand five.

VOA: special.2010.04.12

Ordinary heat capacities are in Joule's per Kelvin mole, not kilojoules, right.

一般热容的单位是焦耳每摩,而不是千焦。

麻省理工公开课 - 热力学与动力学课程节选

In the United States, we average seven hundred fifty-two new implants per million."

VOA: special.2010.06.02

You look at the returns that are reported for hedge funds in aggregate--they're generally 12%,13%,14% per year for the last five or ten years.

看一下过去5到10年间,公报中的对冲基金年平均收益率,普遍来说是12%,13%,14%

耶鲁公开课 - 金融市场课程节选

Carbon monoxide is measured in parts per million in a normal atmosphere.

VOA: special.2010.02.02

Malaria causes a million deaths per year, and schistosomiasis, which is a parasitic disease, is unfortunately a common cause of death in the world.

疟疾每年造成一百万死亡,而血吸虫病,这是一种寄生虫病,不幸的是,它是世界上很常见的死因

耶鲁公开课 - 生物医学工程探索课程节选

A tsunami travels hundreds of kilometers per hour in deep water.

VOA: special.2009.03.17

There's nothing in biology per se that rules out cell division.

生物学中没有排除细胞分裂的铁规则。

耶鲁公开课 - 死亡课程节选

In contrast, those who ate two or more servings of brown rice per week had an 11 percent reduced risk.

VOA: standard.2010.06.25

The MRIs per capita is about half of that of United States, in Britain, which also has a government health program, there is only about a fourth in the United States.

加拿大核磁共振医疗设备,的人均使用量,只有美国的一半，在英国，也有一个政府医疗体系，只有美国的四分之一资金。

斯坦福公开课 - 经济学课程节选

Asian Carp can weigh up to 45 kilograms each, and eat up to half their body weight in food per day.

VOA: standard.2010.07.20

And right before the last slide, what does it look like in the lab, what we have been able to achieve is a system that performs about 15 words per minute.

在看最后一张幻灯片之前，我们了解了实验室要做的事情，我们能够建立一个系统,每分钟输出15个单词。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

"It's estimated that the average commuter in our region, congestion costs that person in excess of $1000 per year in lost time."

VOA: standard.2010.07.26

So we learned the very first time that in the Prisoner's Dilemma communication per se won't help, but in the coordination problem, which could be just as serious socially as a Prisoner's Dilemma, in a coordination problem it may well help.

在第一讲里我们就学到了,在囚徒困境中沟通不起作用,但是在和囚徒困境具有,同样重要社会意义的协和谬误中,交流却能够起到作用

耶鲁公开课 - 博弈论课程节选

We don't usually do our chemistry calculations in miles per hour, so let's switch that to 42 meters per second, so it's -- sorry, it's 94 miles per hour.

在化学计算中我们很少,用英里每小时，所以我们把它换算为42米每秒，对不起，它是94英里每小时。

麻省理工公开课 - 化学原理课程节选