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

VOA: special.2009.05.12

But if you look at the tech fund category, the difference between the dollar-weighted and the time-weighted returns--this is over a ten-year period -is 13.4% per annum; that's stunning.

但是如果你关注科技投资基金,十年间,货币加权回报率,和时间加权回报率间的差距,是每年13.4%,这是非常夸张的

耶鲁公开课 - 金融市场课程节选

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

Genetics may play a part. Researchers say Indians store more body fat per kilogram than Europeans.

VOA: special.2010.05.12

The hedge fund world is 7.1% first to third quartile, real estate 9.3% per annum, leveraged buyouts 13.7% per annum this is over a ten-year period, so now we're starting to talk about some pretty significant dispersion.

在对冲基金中,这个差距有7.1%,不动产投资中的差距是9.3%,杠杆收购中是每年13.7%,以上都是十年期收益,我们现在谈的是,一些显著的差距

耶鲁公开课 - 金融市场课程节选

"A country such as Bangladesh or India, they average less than eight new implants per million.

VOA: special.2010.06.02

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

Stephen Strasburg can throw a baseball more than one hundred sixty kilometers per hour.

VOA: special.2010.06.18

So, what we get for the disassociation energy for a hydrogen atom is 424 kilojoules per mole.

因此，我们就得到了氢原子,离解能的大小为，424，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

Laboratory marmosets increased weight at a rate of nine percent per ten-year period.

VOA: special.2010.12.21

Eleven dollars per part at 12.5 million cars and trucks came to a total cost of $137 million to improve the safety.

给1250万辆轿车和卡车配上11美元的隔板,提高安全性，共需花费一亿三千七百万美元。

耶鲁公开课 - 公正课程节选

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

VOA: special.2010.02.02

And the prefactor is 96.3 3 when you want to get a result in kilojoules per mole.

当使用千焦每摩表示键能3,时前因子为96。

麻省理工公开课 - 固态化学导论课程节选

The study found that the people who ate five or more servings of white rice per week had a seventeen percent increased risk of developing type two diabetes.

VOA: special.2010.06.30

And it's, again it's a macroscopic pretty big thing so typical might be 10 kilojoules per Kelvin, and that's pretty big, right?

相当大的数值，典型值大概,是10kJ/K，它相当大，对吧？,注意这里不是每摩尔？

麻省理工公开课 - 热力学与动力学课程节选

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

VOA: special.2009.03.17

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

Zimbabwe,for example, had a five and one-half percent increase per year.

VOA: special.2010.04.14

If you're a fan of the neutral container theory, you won't have anything extra to add, because life per se is just a zero.

如果你是中性容器理论的粉丝，你就没有任何额外的东西可添加，因为生活本身等于零。

耶鲁公开课 - 死亡课程节选

"Most of the paint brands that we looked at had at least one sample that was above ten thousand parts per million, which is over a hundred times the current U.S.standard."

VOA: special.2009.08.31

Communication per se will not get you out of a Prisoners' Dilemma.

沟通本身并不能化解囚徒困境

耶鲁公开课 - 博弈论课程节选

The International Energy Agency has predicted a potential seven million barrel per day gap between supply and demand by 2015.

VOA: standard.2009.10.20

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

... A 'green power' program regularly invites customers to pay $4 to $10 extra per month to switch to clean energy.

VOA: standard.2010.03.23

If your plan is to accelerate a 3 kg mass with an acceleration of 2 meters per second, you better have a rope that can furnish that force and it can take the tension of 6 Newtons.

如果你想用 2 米每秒平方的加速度,去拉一个 3 千克的物体,那么你就需要一根能提供拉力的绳子,并且它能够承受 6 牛的张力

耶鲁公开课 - 基础物理课程节选

"If you have a fault that is being strained at a speed of 7 mm per year, which is the case here,"

VOA: standard.2010.01.13

This was thought by many to be a positive change but in game rich environments where there was a lot of meat available, people could actually get many more calories per hour-- that is secure more food that would help fend off starvation compared to what they could get for people cultivating food.

很多人都认为这是一个积极的改变,然而 在那些富饶地区,获取肉类轻而易举,同样时间内,人类可以获取更多能量,相对那些靠种植获取食物的人类来说,这些地区有足够多的食物来抵御饥荒

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The challenge for designers was to create a vehicle with the protection provided by an MRAP but about 25 per cent lighter.

VOA: standard.2009.11.02

Just iterates from zero to Arg C. The indented line here print F is clearly printing a string, as per the percent S, but what is it printing?

只是从零开始迭代,到ArgC，这个缩进行printf显然是打印一个字符串,就像每一个%s，它在打印什么呢？

哈佛公开课 - 计算机科学课程节选

It did a million operations per second.

它能每秒运算1百万次。

麻省理工公开课 - 计算机科学及编程导论课程节选