"In high income countries such as the United States, the U.K.and Australia,death rates are around forty-five per hundred thousand per year.

VOA: special.2009.09.28

If you divide the two of them through you will get 6.02 times 10 to the plus 23 per mole.

如果你除以他们两个,你会得到6。02*10^摩尔。

麻省理工公开课 - 固态化学导论课程节选

So if I tell you that the energy for single hydrogen atom is negative 13 12 kilojoules per mole.

如果我告诉大家单个氢原子的能量,是负的，1312，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

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

VOA: special.2009.05.12

You plug all of this in and you get 344 kilojoules per mole, which then sums to 608.

把这些都算上,我们得到344千焦每摩，与上面结果加起来是608千焦每摩。

麻省理工公开课 - 固态化学导论课程节选

The goal with the new rickshaw is to increase the number of trips per day that the pullers can make.

VOA: special.2009.05.11

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

He found that mangroves store about three to four times more carbon per hectare as temperate forests or even tropical rainforests.

VOA: special.2011.05.10

One hundred fifty plus office hours is the current tally that you'll see starting to appear on the course's website, thanks to our 60 plus person staff and you'll also see online soon once you have your accounts as per problem set 0 spec.

50多个小时的课时,就是你现在在课程网站上要看到的，在这里我们要感谢60多位同仁的帮助,一旦你开通账号，你就可以在线看到了。

哈佛公开课 - 计算机科学课程节选

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

The volumes per mole of that stuff.

每摩尔物质的体积。

麻省理工公开课 - 热力学与动力学课程节选

Or you could plant the beans along rows of hills with four to six seeds per hill.

VOA: special.2009.03.24

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

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

VOA: special.2011.01.25

The Government recommends that people have less then sixty-five grams of fat per day.

政府推荐,人们每天摄入少于65克脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The solar-powered irrigation systems produced an average of nearly two metric tons of vegetables per month.

VOA: special.2010.01.11

There won't be anything that's-- even though what I want per se isn't survival.

什么都没有-,即便我想要的不仅是生存本身。

耶鲁公开课 - 死亡课程节选

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

VOA: special.2010.02.02

Think of this as the percentage move per day.

这个就是每天的移动百分比。

麻省理工公开课 - 计算机科学及编程导论课程节选

But the Consumer Product Safety Commission has just lowered the limit to ninety parts per million.

VOA: special.2009.08.31

It is the only region that responses to 100 spikes per second.

这是唯一以每秒钟100次做出反应的区域。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Until this past month, the safety standard for consumer paints was six hundred parts per million.

VOA: special.2009.08.31

But it's positive 1.5% per year, time-weighted--that's the number that you see in the prospectus or the number that you see in the advertisements so you say, what's the big deal, no harm no foul.

但算下来回报率每年还是正的1.5%,时间加权回报率,是你在招股说明书中,或是在广告中会看到的数字,你会说,没什么大不了,既没损失,也不违法

耶鲁公开课 - 金融市场课程节选

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

VOA: special.2010.05.12

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

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

VOA: special.2009.09.01

Occasionally, you'll find you need to cancel out units, because, of course, you're always doing unit analysis as you solve your problems, and sometimes you'll need to convert joules to kilogram meters square per second squared.

偶然地，你会发现需要消除单位，因为在解题时,经常要做单位分析，所以有时候需要把,焦耳换做,一千克乘以米的平方除以秒的平方。

麻省理工公开课 - 化学原理课程节选

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

VOA: special.2010.06.02

Because step five is that we need to fill in our bonding electrons, and we start it with filling in two electrons per bond.

因为第五步要做的是将我们的成键电子填在这，所以我们开始在每个键处填上两个电子。

麻省理工公开课 - 化学原理课程节选

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