So everything from creating solar hot-water systems on our rooftops to making our buildings much more energy efficient."
VOA: special.2011.07.08
.. I computed the efficient portfolio frontier for various-- it's the efficient portfolio frontier using the formula I just gave you.
我计算了来自不同组合有效边界-,这一条有效投资组合边界,就是用刚刚给出的公式算出来的。
And things are not as efficient as they were at the beginning of the day
而工作的进展也没有之前那么有效了。
She says she cannot think of a more efficient, hopeful or fair machine, except maybe the bicycle.
VOA: special.2010.04.05
I don't believe that markets are efficient and it doesn't really seem like it should be an open question.
我不相信市场是有效的,而且事实上这似乎,也不应该是一个开放式的问题。
And so it is very important for the poorer people to have very efficient stoves that protect their forests and that protect their health."
VOA: special.2010.02.01
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?
The walls were built extra thick to save heat and energy-efficient appliances kept energy use low.
VOA: special.2009.10.27
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。
They're very efficient." Not far from Taylor Glacier, researchers for the American space Agency are using the icy Lake Bonney to test an underwater robot vehicle.
VOA: special.2009.06.03
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。
And how the systems that we have designed for the house and we've used for the house how efficient they are and how little energy they use."
VOA: special.2009.10.27
Now, the other nice thing about viruses is not only are they very efficient but most viruses are specific for certain kinds of cells.
病毒的另一个绝妙之处在于,它们不仅高效,对特定细胞的特异性也很好
But new tests years later found that it was not very efficient.
VOA: special.2010.02.01
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?
Workers will also add energy efficient lights and improved building control systems.
VOA: special.2009.05.22
I think they're working too little here compared to what's efficient.
我认为他们没有达到最优效率
In Saudi Arabia it takes five days. So,it's things like that where they can learn from each other about how to get more efficient, how to help entrepreneurs get off the ground."
VOA: special.2010.05.10
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
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
so that you can solve it in the best and most efficient manner.
这样便可以用最好,最有效的方式解决问题。
The report argues building a health system that is efficient and really works is not purely a financial matter.
VOA: standard.2009.05.21
What's, like what's the most efficient use of people?
怎么样才能最大限度地发挥他们的聪明才智?
Chinese Society Entrepreneurs and Ecology represents 130 businessmen who have embraced the principles of green economy: one builds energy efficient high-rise buildings;
VOA: standard.2010.02.24
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。
Because the transmission is not efficient, " The problem is possibly that the information isn't efficient enough,"
VOA: standard.2009.11.25
What I have up there on the diagram are calculations I made for the efficient portfolio frontier with three assets.
上面的图形是我已经算好的,三种资产的有效投资组合边界。
The surge in exports comes as India turns into a production hub for cheap, fuel efficient cars.
VOA: standard.2009.09.25
What I did in this diagram is I computed the efficient portfolio frontier-- now it's the blue line with three assets.
在这张图表中,我计算了有效边界-,蓝色线表示三种资产的组合。
One of the things we want to help you do is identify the different classes of algorithms, what their costs are, and how you can map problems into the most efficient class to do the computation.
我们想要教会你们的事情之一就是,学会辨别不同种类的算法,它们的代价是怎么样的,以及怎么样把问题映射到,最有效的算法种类中去做计算。
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