If we calculate the change in entropy during gas mixing, we will find that this quantity is positive.
如果我们计算气体混合过程中熵的变化，我们会发现这个量是正的。
In order to relate turning these physical knobs to this quantity, which we don't have a very good feel for, we've got to have a feel for the slopes.
为了把这些物理量同我们不是很理解的这个量联系起来，我们必须对斜率有一定的了解。
And this quantity is termed the Bohr radius.
而这个量被叫做，Bohr，半径。
We can measure this quantity, not you on Earth.
我们可以测出这个数量，而不是地球上的你们。
This quantity is called the universal gas constant.
这个量叫做普适气体恒量。
This quantity is called the universal gas constant.
大小只能被设置为常数。
And now we have to take the derivative of this quantity squared.
现在我们要对这个量的平方求导。
So we need an experiment that will enable us to measure this quantity.
因此需要设计实验，来测量它。
This quantity must be total number of items, not number of containers.
填写的数量必须是所发货物的件数，而不是所用包裹的数目。
Please confirm that you can supply this quantity by the required date.
请确认贵方在要求的期限内定货。
This quantity is identical to the negative of the thermodynamic pressure.
这个量等于热动力压力的负值。
Please quote us your best discount off your list prices for this quantity.
订购贵方这样数量的产品，请以低于价目表内折扣报价。
Of this quantity 15% was added to thermoset ant 85% to thermoplastic polymers.
其中15％加于热固性聚合物，85％加于热塑性聚合物。
And if you do so, you will end up with 1.312 mega joules per mole for this quantity K.
这样做之后，对于K常量你就能得到2,1。312百万焦耳每摩尔。
A huge amount of products we repair ourself - this is an another reason why we have cumulate this quantity.
了大量的产品，我们自行修复-这是另一个原因我们已经累积这个数量。
We shall be glad if you will quote us the best discount for cash off your list price for cash for this quantity.
对这批数量大， 峠以现金支付的货，如你方能从价目表中， 再给些折扣优待， 当不胜感谢。
Remember, we take the derivative of the square. We take twice this quantity times the derivative of what we are squaring.
还记得吧，对一个量的平方求导，就得到这个量的2倍，乘以这个量的导数。
And now I'm going to assume, and this is certainly a safe assumption, that this quantity this, molar volume, isn't going to change.
现在我假定，这个物理量摩尔体积，不会发生变化，这是一个非常合理的假定。
For this quantity to be a meaningful measure of dispersion of the scale factors, the assumption of normality is again required.
该量是标度因数离散程度的一个有效的量度。就这个量来说，也要求正态性假定。
When this quantity exceeds 2.2 theory indicates the existence of a sharp pressure peak which has not been observed experimentally.
当这个量超过2.2时，理论表明存在陡急的压力尖峰，而这压力尖峰尚未在实验中观察到。
And, so you propose that there is no, that this derivative is zero, and that the internal energy is given simply by this quantity.
你认为这是零，这个微分是零，内能仅仅由，这个简单的量决定。
OK, let me have a look. We shall be glad if you will quote us the best discount for cash off your list price for cash for this quantity.
好的，让我看一下对这样数量大又是现金支付的货物来说．如果贵方能最大让利的话我们会很高兴的。
And that implies that since the quantity we want is given by this quantity, which is zero times a constant, the quantity we want is also zero.
因为我们需要的量，是由这个量乘以一个常数，因为这个量是零，因此我们需要的量也是零。
This quantity is exactly zero for an ideal gas and we'll discover why eventually it has to do with what we mean by an ideal gas it turns out.
对理想气体它是零,这点我们接下来会知道是,为什么，这与为什么我们叫它理想气体有关。
The fear was that when this quantity of water hit the bottom, it would detach the ice from the bed on which it rested and lubricate its passage to the sea.
人们曾经担心的是当如此巨量的水撞击底部时，可能导致冰层与其底部基质的隔离，并发生向海洋的滑动。
And we can go through and calculate the value of this quantity in parenthesis. And, when we do so, we get the value 2.18 times 10 to the minus 18 joules.
我们能进行计算这些值，如果我们这样做，我们能算出是，2。18，乘以10，的负18焦耳。
And we can go through and calculate the value of this quantity in parenthesis. And, when we do so, we get the value 2.18 times 10 to the minus 18 joules.
我们能进行计算这些值，如果我们这样做，我们能算出是，2。18，乘以10，的负18焦耳。
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