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A secondary benefit is getting gas-guzzling old clunkers off the road and replaced with more fuel-efficient band new models.
VOA: standard.2009.05.18
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Where those pieces, I would do the same thing with, I would divide them up into smaller chunks, and sort those. Is that going to give me a more efficient algorithm?
合并起来，而那些小列表,我又会把他们拆成更小的列表,再排序，这会给我,一个更高效的算法么？
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Now granted we're now starting to take this all shuttle theme to an extreme perhaps, but we realized you know what, it's actually not that efficient sometimes to call a phone number, it's not that efficient to pull up the mobile web.
我们现在都已经习以为常了,我们都认为极为平常了，把这些关于班车的程序做的很好了,但我们有些时候拨打一个电话，或上一下移动网络。
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The report argues building a health system that is efficient and really works is not purely a financial matter.
VOA: standard.2009.05.21
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In a sense, efficient markets would require that everybody -every analyst rushes out and completes Eric Lee's study.
在某种意义上,有效市场需要所有人,所有分析员一起去完成埃里克·李的研究
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The surge in exports comes as India turns into a production hub for cheap, fuel efficient cars.
VOA: standard.2009.09.25
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There are a lot of people that can do work, and if you have a more efficient way to manage a large crowd of engineers, you can be very competitive in the technology world.
人们的工作能力毋庸置疑，如果你能够有效管理,一个大的团队，那么在这个领域，你的竞争力就提升了。
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"I should say that is rather contradictory." "If you put a lot of subsidy that means the production is not competitive or not cost efficient."
VOA: standard.2010.05.13
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I think we need a whole electricity distribution system, which is more efficient and bigger, more flexible and more appropriate than we have.
我们需要一个更加有效,更加庞大，更加灵活的配电系统，的配电系统。
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The sky's the limit." "It's a clean,renewable, highly efficient form of propulsion."
VOA: standard.2010.08.11
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If we could do sort, then we saw, if we amortized the cost, that searching is a lot more efficient if we're searching a sorted list.
如果我们可以做排序，然后我们可以看到，如果我们分摊开支,在有序列表中搜索将会变得更高效。
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He is the director of applied research for the Solid Waste Association of North America, a professional organization that promotes the efficient and environmentally-sound management of municipal solid waste.
VOA: standard.2010.08.05
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We had a very efficient process that was run by a scheduler.
我们有个很高效的程序,那是有一个日程员负责的。
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are very similar genetically. "And that's a real problem when you're trying to overcome new insect or disease threats or pressures, or trying to breed a plant that's more water efficient, or even finding genetic variation for water production."
VOA: standard.2010.02.01
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So it's a very efficient way of securing energy.
因此这是一个高效的保存能量的方法
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He's also decided to give up leadership in Light up the World Foundation to start a company in India that will develop a more energy-efficient and cheaper lighting system that he hopes will bring even more light to the world's poor.
VOA: standard.2009.12.13
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This is a much more efficient way to get DNA for a gene that you're interested for a couple of reasons.
用这个办法能更有效率地获取你,感兴趣的基因的DNA,原因如下
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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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well, that's the way Wall Street works or at least a -some people say markets are efficient and stock prices incorporate all information.
华尔街就是这么运作的,一些人认为市场是有效的,股票价格是各种信息的综合体现
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What is the most efficient way to store a million 32-bit integers?
存储一百万个32比特整数的,最有效的方法是什么？
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That means that you want to pick, ultimately, a point on this-- this line is tangent to the efficient portfolio frontier with all the other assets in it.
那意味着你会最终会在这上面选一个点-,这条直线是与有效边界相切的,后者包含了所有的资产组合。
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If we want to add that asset to the portfolio, what it does is it produces an efficient portfolio frontier that is now a straight line; I show that on the diagram.
如果我们将其加入到投资组合中去，则会生成一条资产组合的有效边界,即一条直线;,我在图里把它画出来了。
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So to just preface what we're going to do next time, what would happen if I wanted to do sort, and rather than in sorting the entire list at once, I broke it into pieces, and sorted the pieces, and then just figured out a very efficient way to bring those two pieces and merge them back together again?
所以为了引导下一次,我们要讲的内容,如果我想做排序,而且不是一次吧整个列表排完,会发生什么，我把它拆成小的列表,然后把各个小列表排序,接着用高效的方法再把小的列表？
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In that process there is a metabolic engine at work, and some people have an efficient engine so that the calories in get banked in the fat, other people have an inefficient engine, that is the calories get wasted as body heat and things like that, and they tend not to gain weight.
这过程中人体内有个工作着的代谢引擎,有些人的代谢引擎效率很高,热量便转化为脂肪储存起来,另一些人的效率低下,能量就以体温等形式被浪费了,因此他们就不容易发胖
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And that does two things: bug one, it helps catch bugs in your code, and secondly it often converts it into a more efficient sequence of instructions before you actually go off and run it. All right?
这有两点好处：,第一是可以帮助你发现程序中的，第二是把你的代码,在运行之前,转换为更有效率的指令的集合，对不对？
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if hedge funds could make markets completely efficient, it would benefit the world a lot--is one.
如果对冲基金能够使市场能够完全有效，它会给世界带来很多益处-这是一点。
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Some of those countries are really reliant on oil, ... so they really have to do-- they really should do a calculation of efficient portfolio frontiers.
有些国家过于依赖石油了，所以他们真的需要-,他们真的应该好好算一算,有效边界。
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I don't think they are efficient and this is an example -a Redleaf example.
我不认为市场是有效的,这儿有一个现成的例子,莱德利夫的例子
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On the other hand--and this is something that I want to emphasize-- you don't want to carry that too far and one of the lessons of behavioral finance is that markets are not really efficient in a global sense.
而另一方面,我想强调的是...,不要认为这就是真理,行为经济学中的一课就说,从全球的角度看,市场并非全然是有效的
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Tangent means that it has the same slope, it just touches the efficient portfolio frontier for risky assets at one point, and the slope of the efficient portfolio frontier, including the riskless asset, is a straight line that goes through the tangency point, here.
相切意味着斜率相同，它与包含风险资产的有效边界,交与一点，而包含无风险资产的，有效边界，则是一条过切点的直线，切点在这里。
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