Making a guitar with a solid body permitted the sound of the strings to last longer because their vibrating energy was not weakened by a vibrating sound box.

VOA: special.2009.09.27

There's a sense of aliveness and energy, and in scientific terms everything is pure energy, so it's not that far-fetched.

有一种生机和能量，用科学的话来说，万物都是纯粹的能量，因此上面说法也不为过。

普林斯顿公开课 - 人性课程节选

And it's nice way to, you know, not be stressed out and just release some energy.

这是很好的方式，你知道，让自己不要压力过大，释放一些活力。

有趣的宿舍生活 - SpeakingMax英语口语达人

And,the restaurant saves on water and energy by not using tablecloths.

VOA: special.2009.04.10

Yes. In fact, there is not enough energy in a single photon to go ahead and eject an electron from this zinc surface.

是的，事实上，这里的光子没有足够的能量,去从锌表面逐出一个电子。

麻省理工公开课 - 化学原理课程节选

Chewing takes time and energy which a dinosaur could not waste.

VOA: special.2010.06.04

I mean we can, we can sort of understand why OK, the total energy, if we measure it, we measure a process which is not reversible.

例如我们易于理解为什么，当试图测量一个不可逆系统的总能量，给出的或许。

麻省理工公开课 - 热力学与动力学课程节选

And Turkey's Prime Minister indicated he might not attend a mid-April nuclear energy summit in Washington hosted by President Obama.

VOA: standard.2010.03.19

Now, your temptation is to keep the first answer because you know energy is not going to be negative.

你肯定想保留正根,因为你知道能量不会是负值

耶鲁公开课 - 基础物理课程节选

At that time, the solar energy business was such that it could not compete with oil and gas and oil.

VOA: standard.2010.01.31

I would say with the aid of an energy level diagram explain the fact that helium is found as atomic gas and not molecular. How about this one?

我要说的是，在能级图的帮助下,可以解释氦气是单原子气体,而不是分子气体这一事实,那么这个呢？

麻省理工公开课 - 固态化学导论课程节选

"We believe that Iran is entitled to peaceful nuclear energy but that it is not entitled to nuclear weapons.

VOA: standard.2009.10.13

I mentioned previously that we do not know a lot about how the mechanical stimulation is being converted into chemical and electrical energy.

先前我曾说过,对于机械刺激到化学和电能的转换,我们还知之甚少。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

"What we've now learned is that fat is not just a deposit for energy in our bodies."

VOA: standard.2010.02.23

With the United States quite isolated, not reaching out to Canada and Mexico, which is one thing we need to be doing for energy and economic reasons.

而美国则被孤立了，不和加拿大，墨西哥打交道，事实上这是我们现在该做的,为了能源问题和经济发展。

普林斯顿公开课 - 国际座谈会课程节选

And Turkey's Prime Minister Recep Tayyip Erdogan indicated he might not attend a mid-April nuclear energy summit in Washington hosted by President Obama.

VOA: standard.2010.03.18

So if you were starving and you really needed energy, that is your body needed calories, it needed usable energy in order to survive, the broccoli's not going to do you much good and the brownie would be terrific.

假如你快饿死了,实在需要能量,那是你的身体需要卡路里,身体需要可利用的能量去支撑,花椰菜这时就没多大帮助了,布朗尼蛋糕才是首选

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Massey Energy Company did not send a representative to the hearing, saying it was not a formal investigation into the cause of the explosion.

VOA: standard.2010.04.27

The energy is not flowing from the batteries through the wires to the CD component.

能量无法再从电池,通过电线流入CD部件中

耶鲁公开课 - 死亡课程节选

He adds it is ratepayers, not taxpayers, who shoulder the cost of this renewable energy incentive, and any rate increases are "tough to swallow."

VOA: standard.2010.03.23

So it's not a continuum of energy that we can have, it's only these punctuated points of energy that are possible.

我们得到的不是一个连续的能量，而是一些分立的可能的能量值。

麻省理工公开课 - 化学原理课程节选

By 2013,Lithuania wants to have a new natural-gas power plant, but experts caution that this will not be enough to meet the country's energy needs.

VOA: standard.2010.01.01

So in this case, we don't have enough energy to eject an electron, so, an electron is not ejected.

所以在这种情况下，我们没有足够的能量,去逐出一个电子，这样没有电子被逐出。

麻省理工公开课 - 化学原理课程节选

"If we had a clean energy economy powered by wind and solar and tidal power we probably would not be here having this discussion today."

VOA: standard.2010.07.31

We didn't just need that n, not just the principle quantum number that we needed to discuss the energy, but we also need to talk about l and m, as we did in our clicker question up here.

我们不仅需要ｎ,不仅要这个可以,决定能量的主量子数，还需要ｍ和ｌ,就像我们做这道题这样。

麻省理工公开课 - 化学原理课程节选

is relatively cheap. Dairyman Vander Haak says his energy sales have not been profitable.

VOA: standard.2010.02.23

And how about potential energy? It is not bound.

那么什么是势能，答案不是一定的。

麻省理工公开课 - 固态化学导论课程节选

But Yemeni economists say that energy revenue alone will not help average people.

VOA: standard.2010.04.20

They're not interacting at all so that's why the energy is the same as that for two individual atoms, that's what we're dealing with. As we get closer together, we start get lower and lower in energy.

它们之间没有任何相互作用，因此,体系的能量就等于两个分开的原子的能量，这就是我们要处理的，而随着我们的距离越来越近，我们的能量开始变得越来越低。

麻省理工公开课 - 化学原理课程节选

Intensity, if we increase the intensity, we're not increasing the energy in each photon, we're just increasing the number of photons that we're shooting out of our laser, whatever our light source is.

强度，如果我们增加强度，我们增加的不是,每个光子的能量，我们增加的仅仅是,从我们激光源射出的光子数，无论我们的光源是什么。

麻省理工公开课 - 化学原理课程节选