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Something was needed to raise up the spirits of the South to break the pressure of Union armies.
VOA: special.2009.10.22
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pV=RT dT here because the pressure is constant, dV=RdT/p so dV is equal to R over p dT.
因为对1摩尔气体有，于是。
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And I come here and I, like right away you kind of feel like the pressure.
我来到这里，我会立刻感觉到压力。
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The South,however, felt the pressure more severely, because it was weaker in troop strength and industrial strength.
VOA: special.2009.10.22
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Let's imagine maybe instead we just immediately dropped the pressure let the system expand against the lower pressure.
现在假设,我们很快地降低压力,让系统在低的外压力下膨胀。
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Walter Schirra, another Navy flier, was an expert on the pressure suits worn by navy divers.
VOA: special.2009.06.10
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That's the pressure point. Is that right?
由此给政府施压，对吗？
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In the play, Miller examines the relationship between the pressure to succeed and personal responsibility.
VOA: special.2009.11.29
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And so the photons hitting the wall actually put pressure on the wall, but the pressure is so low.
所以光子碰撞墙面,事实上在对墙加压，但只是压力很小。
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But in eighteen thirty-seven, the pressure of the work caused his health to suffer.
VOA: special.2009.02.25
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The pressure points come when the issues are so close to the bone that a variety of people don't feel that they had the luxury to do that, that their interests, their commitments are threatened.
有时也有一些压力,这时话题通常比较敏感，许多人,觉得言论自由成为了一种奢侈品，他们的兴趣和信仰都受到了威胁。
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But the pressure was on Brett Camerota, who was new to the Olympics.
VOA: special.2010.02.26
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Yeah, it's the pressure of the paper.
是，这是纸的压力。
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At that speed, the pressure is three times the force of gravity.
VOA: special.2010.07.07
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So for the reversible process, the work done is the integral under the pressure volume state function, the function of state.
对可逆过程，做的功,是压强体积态函数曲线下，的积分面积。
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Both sides began to feel the pressure of the costly struggle.
VOA: special.2009.10.22
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We know the pressure is equal to force per area.
我们知道压强等于力除以面积。
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A senator from Maine was one who felt the pressure.
VOA: special.2010.01.28
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Because if it's irreversible, it's very likely that I don't know what the pressure inside the system is doing while this is happening.
因为对不可逆过程，系统内部的压强,没有明确的定义,气体不处于平衡态。
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The greater the pressure, the more oil will be produced.
VOA: special.2009.09.29
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Well, I can, for any given case, measure the pressure, determine the entropy and I'll know what the slope of change will be.
好的，对特定的情况，我可以测量压强，确定熵,并且知道这就是变化的速率。
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Both sides felt the pressure of the costly struggle.
VOA: special.2009.10.29
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So again with the Gibbs free energy, now I see how to determine, if I change the pressure, if I change the temperature by some modest amount, how much is the Gibbs free energy going to change?
再一次通过吉布斯自由能，我知道当我，适当的改变压强和，温度的时候，吉布斯自由能如何变化？
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A gauge measures the pressure of the suction.
VOA: special.2010.07.20
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So the partial pressure or the pressure by which you have this triple point, happens to be 6.1 times 10 to the minus 3 bar.
而要小得多,事实上，水的三相点时的压强是6。1毫巴。
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In doing so, the pressure increased.
VOA: special.2009.04.05
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How many moles of gas are there in each case, in reactants and products? If that changes, of course you know that the pressure in there is going to change at constant volume if the amount of gas in there is changing.
在反应物和生成物中，各有多少摩尔的气体？,如果它发生了变化,当然在等体条件下，如果气体的总量,发生了变化，压强也会发生变化。
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Now,the pressure on him increased.
VOA: special.2010.01.28
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You just need a few macroscopic variables that are very familiar to you, like the pressure, the temperature, the volume, the number of moles of each component, the mass of the system.
你只需要某些你非常熟悉的宏观变量,比如压强，温度，体积，每个组分的摩尔数，系统的质量。
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Now let's change the pressure and temperature and sweep through a whole range of pressures and temperatures and measure the volume in every one of them.
然后改变气压和温度,并且让气压和温度,取便所有可能的数值,测量相应的体积。
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