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He made several stops for gas and a few hours rest before flying across the Bering Sea to Alaska.
VOA: special.2009.03.18
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H for an ideal gas is only a function of temperature. This is not true for a real gas fortunately, but it's true for an ideal gas.
不正确的,但是幸运的是,对于理想气体是完全正确的。
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For a real gas it depends on more than the temperature STUDENT: Are there any other constraints similar to that .
而对实际气体，这是不对的,它的内能不仅仅依赖于温度,学生：有其他,类似的约束吗？
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At the end of March, President Obama called for the United States to expand its offshore oil and gas exploration.
VOA: special.2010.05.01
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If we get the pressure in there just right, we will allow for gas electron collisions and then we get the glow that ultimately was sent through the slits.
如果我们把气压设置在一个适当程度，把气体电子碰撞也算在里面,我们得到的炽热,最终将通过裂缝传送。
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Greenhouse gas emissions, such as carbon dioxide, are created in part by burning oil and coal for transportation and electricity.
VOA: special.2009.12.26
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This is after the man from the filling station has given Haze some gas and not charged him for it, a very unusual act of kindness in this novel.
这是在一个加油站男人给了海斯一些汽油后,且没有向他要钱，这是在这部小说中非常少见的善行。
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An official of the European Commission's Directorate General for Research says agricultural greenhouse gas emissions can be cut.
VOA: special.2010.01.05
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Because they're trying to, they're competing for voters who happen to be close, or running out of gas at those moments, and by crowding together they avoid being out competed by each other in terms of position.
因为他们试图,他们都为了拉拢附近客源或是那些,刚刚耗完汽油的顾客而相互竞争,它们通过挤在一起,避免自己因为选址的问题而被淘汰出局
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And,it said, more than twenty thousand people are taken to hospital emergency rooms for treatment of health problems linked to the gas.
VOA: special.2010.02.02
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OK, this is only true for an ideal gas, and we went through that mathematically where the, with a chain rule.
这一关系只对理想气体成立，上节课我们,用链式法则推导出了这一关系。
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"No you can't. The gas company turned it off." "Now,what I'm telling you is for your own good.
VOA: special.2009.07.19
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dT/dp is mu JT. So for a real gas like air, this is a positive number. It's not zero.
所以对于像空气这样的真实气体，这是一个正数，不等于零。
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Alaska's wealth in oil, natural gas,trees,fish and animal skins makes its purchase one of the greatest deals any country ever made for territory.
VOA: special.2010.02.11
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Now, we saw before, or really I should say we accepted before, that for an ideal gas, u was a function of temperature only.
我们已经看到,或者说我们已经接受这样一个事实，即理想气体的内能只和温度有关。
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Most devices used for home heating have a way to expel the gas from the home.
VOA: special.2010.02.02
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That for an ideal gas it has to be the case that there's no volume dependence of the energy.
我们可以直接推导这个结果,即证明对理想气体，内能和气体体积无关。
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"The types of opportunities that are left for natural gas exploration in the U.S.have changed.
VOA: special.2009.10.23
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Your plant is going to blow up, because the ideal gas law works only in very small range of pressures and temperatures for most gases.
理想气体定律,只在一个很小的压强,与温度的范围内适用。
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For example,animal waste and cattle digestive systems release methane gas.
VOA: special.2010.01.05
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PROFESSOR BAWENDI: So, for an ideal gas, the isothermal is the easy one because the energy doesn't change.
对理想气体，等温过程最简单,因为能量不变。
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Mr.Obama said he has enacted other reforms, including re-examining the environmental procedures for oil and gas exploration and development.
VOA: standard.2010.05.14
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It's true for any gas, and if I remove this limit here, r t is equal to p v bar, I'm going to call that an ideal gas.
这样的气体被称作理想气体,这就是理想气体的性质，理想气体的涵义是什么？
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The Tennessee senator also wants more exploration for offshore oil and natural gas, and more conservation and efficiency in electricity use.
VOA: standard.2009.04.25
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And now we're going to specify, we're going to do a Carnot cycle for an ideal gas.
我们具体地指定一个卡诺循环，这是理想气体。
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The goal was to reach a legally binding agreement to reduce greenhouse gas emissions, blamed for heating up the atmosphere.
VOA: standard.2009.12.06
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Joule actually did this experiment, and he observed that for the gas expansions that he could do, that the temperature did not increase measurably.
事实上焦耳的确做了这个实验，他做到了,他能达到的最好实验要求，发现在可测量范围内没有观察到温度上升。
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The Republican's own proposal calls for investment in renewable energy, more nuclear power and increased oil and gas exploration.
VOA: standard.2009.06.13
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So for an ideal gas then, dH/dp under 0 constant temperature, that has to be equal to zero.
所以对于理想气体,偏H偏p在恒温下，等于。
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But this is only true for an ideal gas and it's approximately true for other things.
但这只对,理想气体城里。
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