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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
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But again as per Wednesday's lecture by the end of the semester, isawyouharvard com you'll be making things like isawyouharvard.com or any websites really that you can imagine.
本学期的每周三，你可以做像,或者一些你能想象到的网站。
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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。
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"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
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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。
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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
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Fat has twice the calories per unit weight that protein or carbohydrate sugar has, as a consequence, has the greatest survival value.
单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍,因此,脂肪才是最能维持生存的物质
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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
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The endowment at Yale is something like two million dollars per student now that's just sitting there as money that could be spent.
耶鲁基金总额目前折合下来是,每个学生两百万美元,这笔钱就放在那里,随时可以折现花掉
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"A country such as Bangladesh or India, they average less than eight new implants per million.
VOA: special.2010.06.02
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It's as though we've been assuming, and I have been assuming up to this moment, that being alive per se has no value.
就像我们所假设的，当然这也是我到目前为止一直假设的，即活着本身没有价值。
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U.S.officials are setting up as many as throughout Port-au-Prince to feed more than 200,000 people per day.
VOA: standard.2010.01.26
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The orbitals you consider as bins in which you can throw electrons, one per bin.
我们可以把电子轨道比作垃圾箱,你可以往里边扔电子，一个电子一个箱。
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"There's as many as 4,100 adult silver carp per mile here on the middle Illinois River."
VOA: standard.2010.07.20
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And the company grew 80%per year for the first eight years compounded, and 60 % per year for the six years after that, which adds up to tens of billions real quick, as you know.
公司保持百分之八十的年增长,持续了八年，这之后的六年，每年增长百分之六十，正如你们所知，在很短的,一段时间内赚了数百亿。
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It is not just domestic sales that jumped. Exports also increased by more than 18 per cent as demand increased for compact, fuel efficient cars in several countries.
VOA: standard.2009.03.13
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Think of this as the percentage move per day.
这个就是每天的移动百分比。
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The country had hoped to bring that figure down to 140 deaths per 100,000 births by 2015 as part of its commitment to its Millennium Development Goals,or MDGs.
VOA: standard.2009.11.10
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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
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India and China have been vocal in demanding that rich, developed countries, such as the United States, take the lead in cutting carbon emissions, which exceed theirs on a per capita basis.
VOA: standard.2009.11.27
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t look the same to you, because your brain is correctly interpreting them as what once in a shadow, as sending, say a thousand photos per second into my eye.
但是，大家看起来却不一样，But，they，don’,因为你们的大脑正确地给予了解释,处于阴影当中，每秒钟向你的眼睛发出一千张图片。
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"At a per-passenger-mile basis, rail is about three times as efficient as travel by car, in terms of fuel efficiency, and six times as efficient as travel by air, so there are pretty substantial pollution reduction benefits both in terms of greenhouse gases and other pollutants."
VOA: standard.2010.02.15
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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？
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So, keep in mind that one milliwatt is just the same as saying 1 times 10 to the -3 joules per second.
所以，请记住1毫瓦,和1乘以10的-3次方焦耳每秒,的说法是等同的。
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And also that we know that the zero does not count as a node, if per se I actually had managed to hit zero in drawing that, so the correct answer would be the bottom one there.
另外你们要知道零点不是节点，假设说我确实把零点画成０了，那正确的结果就是底下这个。
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As I mentioned before, fat has twice the calories per unit weight as protein and carbohydrate.
如我之前所说,单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍
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For simplicity I'll talk about these views as though they say life per se is valuable.
因为我会简单地把这些观点描述成,生活本身是有价值的。
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Well, actually, the first remark is, probably wouldn't be completely accurate to say, to describe these views as saying, " "It's being alive per se."
实际上，第一个评价是，也许这种说法不完全准确，他们把这些观点描述成为，“活着本身“
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And even if we accept the valuable container theory, and so we say, " "Hah, you know, being alive per se is worth something as well."
如果我们接受有价值容器理论，我们会说，“活着本身也是有价值的“
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So, it's something like the life of a person that, when we say, when there are people who are inclined to say, that being alive per so is valuable, presumably what they mean is being alive as a person per se is valuable.
所以这差不多就是人的生活，当说到，当人们说到，活着本身是有价值的，我们便假设它的意思是,作为人活着的本身是有价值的。
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