Corn-based ethanol produces only slightly more energy than it takes to produce it.

VOA: standard.2009.09.02

It's expensive because the process by which we produce it is energy intensive and resource intensive.

它贵是因为我们制造它的,过程消耗了很大的能源,和资源。

麻省理工公开课 - 固态化学导论课程节选

or whoever's producing the content to produce it.

或其他参与制作的人，去制作音乐。

不能非法下载 - SpeakingMax英语口语达人

It can ensure that poor,rural people, whose lives and livelihoods, depend on the earth's productive capacity, have the means to produce more and to produce it better, GDP growth generated by agriculture has been shown to be at least twice as effective in reducing poverty as growth in other sectors. In recent years, more attention is being paid to the importance of smallholder farms.

VOA: standard.2010.03.29

So,the editors just buy--completely buy--the text's own mythology and produce all this apparatus around it to help us believe it, too.

所以这个编辑把原稿中的所有想象都保留了,而且说出那么一个有关联的装置让我们更信服。

耶鲁公开课 - 1945年后的美国小说课程节选

It could not produce as much military equipment, and it could not transport supplies as easily as the North could.

VOA: special.2009.08.27

That ligand was one for which the cell had a receptor that further encouraged it to produce more of the ligand.

对于带有对应受体的细胞来说,这种配体能够刺激细胞产生更多的配体

耶鲁公开课 - 生物医学工程探索课程节选

Olivier Blanchard says even after recovery, the global economy may not produce as much as it did before the crisis.

VOA: special.2009.08.21

Land being the cultivated manicured place that provides, whatever, the harvest, things like that while wilderness was some place that was barren, it does not produce fruit.

土地被人们开垦，培育,为人们提供丰收的果实,荒野却是贫瘠的，不会产生果实。

普林斯顿公开课 - 人性课程节选

The female mosquito drinks the blood and uses it to produce as many as two hundred fifty eggs.

VOA: special.2009.05.26

He says very explicitly, "The sole evidence it is possible to produce that anything is desirable is that people actually do desire it."

他非常明确地说，任何事为人向往的唯一证据是,人们真的向往它“

耶鲁公开课 - 公正课程节选

If anything can produce fireworks, it is a sweetheart's kiss or the touch of a lover's hand.

VOA: special.2011.07.03

So basically, we're stuck with this verbal agreement and we both have an incentive to cheat and produce more whatever it is, sugar water.

但不管怎样,在这个口头协议不起作用,我们都有违约,生产更多这种糖水的动机

耶鲁公开课 - 博弈论课程节选

He says that is because the farmer used rich soil to produce the sod, so it might not do well in clay soils.

VOA: special.2009.07.07

The world would suffer because the damage is substantial and it reduces our ability to produce.

世界仍然会受到损伤，因为破坏巨大,它降低了我们生产的能力。

耶鲁公开课 - 金融市场课程节选

As temperatures rise in Napa, producers may find it harder to produce wine of the same quality.

VOA: special.2009.04.22

It's biological engines, right. Things that either produce or consume biological fuel to do different sorts of processes. Also, of course of key importance to understand what the, in that case, biological thermodynamics are.

但不只是我们制造的引擎,生物引擎也是如此,它们产生或消费生物燃料,来完成不同的过程，当然，这也是理解生物热力学的关键所在。

麻省理工公开课 - 热力学与动力学课程节选

Automobiles create it. Any device that burns fuels like coal,gasoline,kerosene, oil or wood will produce carbon monoxide.

VOA: special.2010.02.02

Reason, science, art is the capacity to transform nature by making it, imposing on it, a method that will produce like effects after similar consequences.

理性，科学，艺术是一种能力,是通过创造，施加影响力改变自然的能力，是一种在类似的结果发生后,产生类似结果的能力。

耶鲁公开课 - 政治哲学导论课程节选

Some growers of American ginseng say it takes five to ten years to produce the best roots.

VOA: special.2009.04.07

A lot of it can't produce the crop you would most like to grow.

大多数土壤并不能栽种出你最想要的作物

耶鲁公开课 - 古希腊历史简介课程节选

Do not eat fresh produce from the garden if it has come in contact with floodwater.

VOA: special.2010.07.19

Which is sort of the question we'd immediately like to ask. Instead, I asked why did it produce the result it did. So I'm not asking myself what's wrong? Or how could I make it right?

其实这个问题我们马上就要问,我问了为什么它会返回这样的结果,因此我并没有去在意哪儿错了,或者我该怎么改正它，我在意的是它？

麻省理工公开课 - 计算机科学及编程导论课程节选

But it was also meant to use the river to produce large amounts of electric power.

VOA: special.2009.08.12

It produced, it would produce fundamental alterations in the conception of labor.

它会引起关于劳动力观念,的根本性改变

耶鲁公开课 - 美国内战与重建课程节选

Then high levels of heat harden it to produce many kinds of ceramics.

VOA: special.2009.09.09

That's a fourth but it happens to produce an octave against that.

这个是四度,但它碰巧产生一个八度音阶,与另一个形成对比

耶鲁公开课 - 聆听音乐课程节选

Hypothermia happens when the body cannot produce as much heat as it releases.

VOA: special.2009.12.23

Once it became true that people could raise food or gather food, or produce food for more than just themselves or their families, meant that people were free to do other things.

这些成为现实之后,人类不仅仅能为他们自己或家人,种植,收集或制造食物,也就是说人们可以有空来做别的事情

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And even once we acquire those skillful movements the circuits that produce those movements need to be continually recalibrated as the body changes, as it grows and then ages we need to make those recalibrations or our movements will again become clumsy like those of a child.

即使你掌握了这些复杂的动作，产生这些动作的神经回路还会根据你的体态不断作出调整,随着这些回路的老化，你要做的这些调整，或者说动作又会像孩提时那样,变得笨拙起来。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选