They found that over a period of six years, planting three rows of trees reduced total dust and ammonia by more than half.

VOA: special.2009.09.08

the total amount of the work that we can get out is just given by the area inside this curve.

能够输出的功就是,我们可以得出来,曲线所包围的面积。

麻省理工公开课 - 热力学与动力学课程节选

So in terms of total numbers that we would need to complete our octets and fill our valence shells, we would need 18 electrons.

因此要填满我们的“八隅体“,排满所有的价壳层，我们总共需要十八个电子。

麻省理工公开课 - 化学原理课程节选

"The present canal has a total capacity of about three hundred and forty million tons a year that it can handle, that's the maximum capacity.

VOA: special.2011.08.08

You don't want to just ignore it, but in cases like that, it's usually a small fraction of the total.

你不能直接把它忽略掉,但在像这样的情形下，它一般是。

麻省理工公开课 - 热力学与动力学课程节选

And,that is out of a total of about 29,000 people in the Akobo county that are receiving food assistance."

VOA: standard.2009.08.08

So this will be total quantity of goods produced by Firm 1 and goods produced by Firm 2 that are consumed.

所以它量表示,公司1和公司2,所生产出的,能被市场消耗的产品总量

耶鲁公开课 - 博弈论课程节选

I can tell you around 50 percent of the total water that we produce becomes non-revenue for the system."

VOA: standard.2010.08.04

I'm then printing bracket one, bracket two, bracket three, bracket dot, dot, dot up until the total number of arguments, 1 whatever that may be, and it's going to be at least one because the program always has a name.

然后我打印，括号等等等，知道打印完所有的参数，不管那个最大值可能是什么，它将至少为,因为程序总是有一个名字。

哈佛公开课 - 计算机科学课程节选

That is because out of three days and two nights, the families will only see each other for a total of about 11 hours.

VOA: standard.2009.09.26

Some of them are unique to one source, some are not, but ultimately the claim is that these have all been merged, and have left us then with an overall total of ten. This may in fact be true.

有些瘟疫只有一个出处，有些则不是,最重要的是，它们被混在一起,流传下来的，就有了十次瘟疫，也许真的有。

耶鲁公开课 - 旧约导论课程节选

That is a fraction of the total visits to doctors and admits from Thais themselves,"

VOA: standard.2009.12.23

Did--were people surprised by the number of calories that you total up at the end of the day?

有没有人对自己一天的热量摄取量,感到吃惊的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

That is 25 percent of total U.S.casualties in the full eight years of the war.

VOA: standard.2009.09.23

All of those slave societies had a population of slaves that was from one-quarter to one-half, and sometimes more, of the total population.

这些奴隶社会的奴隶人口都占总人口,的三分之一到一半,有时甚至更多

耶鲁公开课 - 美国内战与重建课程节选

That equals 46.3 percent of total valid votes tabulated so far.

VOA: standard.2009.08.29

They are un-individuated, if that makes any sense, in the act of sexual union. There is the unutterable sexual rush that can only come about through total corporeal enjambment.

这时候他们，如果可以这么说，被非个体化了，这里有种只有通过完全的,肉体交合才能得到的难以言喻的性高潮。

耶鲁公开课 - 弥尔顿课程节选

The president also addressed an announcement by the U.S.Labor Department Friday that the total number of people asking for unemployment assistance rose to almost 500,000 in the last week of June.

VOA: standard.2010.07.03

You add them all up algebraically, keeping track of their sign, and that's the total force.

你再对这些力做代数加法,注意符号,就求出合力了

耶鲁公开课 - 基础物理课程节选

Kenneth Feinberg, charged with reviewing the pay practices of large U.S.financial institutions, found that 17 banks made a total of $1.6 billion in payments to their top executives after receiving emergency loans from the government.

VOA: standard.2010.07.23

And against that we would then have to subtract the sum total of the negative experiences, all the failures and deceptions or what have you.

与此相对，我们必须,减掉消极经历的总和，所有的失败和受到的欺骗。

耶鲁公开课 - 死亡课程节选

Meanwhile,with global growth expected to top four percent in 2010 compared to a decline of .6 percent in 2009, industry leaders in the United States say they are optimistic that the total number of foreign visitors will start to grow.

VOA: standard.2010.05.04

And thanks to Professor Hess, I can now say that the total energy delta H In other words, delta H formation of sodium chloride should be independent of paths.

感谢道盖斯教授，我们可以认为，这整体过程,氯化钠的化合能,与路径无关。

麻省理工公开课 - 固态化学导论课程节选

If we're all holding the same portfolio, that has to be the total, so that would mean that 9% of all wealth is oil, 9% of all--is oil 27% of all wealth is stocks, and 64% is bonds.

如果我们全都持有相同投资组合，总的投资组合就是如此，那就意味着9%的资产投资石油，市场总体的投资组合就是9%是石油,27%投资股票以及64%投资债券。

耶鲁公开课 - 金融市场课程节选

Now, you might look at that formulation, the state of war is one against--of all against all and you might say that such a condition of civil war, of maximum insecurity, of the total breakdown of condition of rules and laws is if anything the state of the exception.

现在，你可以看一下那个构想，抗一切人的状态,你可能会说这种,内战，最大安全感，法律规范全面崩溃的状态,实质上是一种异常状态。

耶鲁公开课 - 政治哲学导论课程节选

You take total household debt and total federal debt and combine them, and you got a kind of national indebtedness 168% that's about 168 percent of GDP.

将美国所有家庭债务总额,加上联邦政府债务总额，得出整个美国的债务状况,整个债务量竟是GDP的。

斯坦福公开课 - 经济学课程节选

There might be these, what are called epigenetic differences that I mentioned changes in the structure around DNA, and those changes lead to differences in which fraction of the total genes in the chromosomes are being expressed by a particular cell.

可能存在的差异,叫做表观遗传差异,我之前说过的DNA结构上的变化,而这些变化导致,在特定细胞中,染色体组的全部基因中,只有一部分表达出来

耶鲁公开课 - 生物医学工程探索课程节选

Right, we had one from each atom, so that means we need a total of two in our molecular orbital.

对吧，每个原子有一个电子，这意味着在分子轨道里我们一共需要两个电子。

麻省理工公开课 - 化学原理课程节选

So, the total work that we can get out must be zero, out of the whole sum of them.

因此，我们可以从这两个热机,得到的总功，一定是零。

麻省理工公开课 - 热力学与动力学课程节选

You can go ahead and use that equation, or you could figure it out every time, because if you know the total number of nodes, and you know the angular node number, then you know how many nodes you're going to have left.

你们可以直接用这个方程，或者每次都自己算出来，因为如果你们知道了总的节点数，又知道角向节点数，就知道剩下的节点数是多少。

麻省理工公开课 - 化学原理课程节选