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。
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.
它们是不同的物理量。
因此可逆过程要求，一些物理量要达到最大值。
So a reversible process leads to requiring certain quantities to be maximized.
这时一个你已经知道的物理量，对吗？
物理量之间的关系通常用公式表示。
Relations between physical quantities are usually given in the form of equations.
我们知道如何计算这个物理量，对吗？
我们把这些结合起来组成新的物理量。
写成那种形式，是个很奇怪的物理量。
由这三个基本量，你可以导出，其他所有的物理量。
All other quantities in physics can be derived from these fundamental quantities.
你也能通过这三个基本量,导出所有其他的物理量。
So all other quantities can be derived from these three fundamental.
粘度是表征流体性质的一个重要物理量。
我们实验对象性质,有关的物理量来表示。
Things that we can relate to the properties of the substance that we're doing the experiment on.
电压，始终是衡量两者间电势差的物理量。
Voltage is always the measure of a potential difference between two bodies.
铣削力矩是铣削过程中一个重要的物理量。
Milling moment is an important mechanical characteristic in the milling process.
仅仅从这些量，最终你可以计算，所有的宏观物理量。
From these quantities alone, it turns out you'll be able to calculate every single macroscopic thermodynamic quantity.
如果我们知道状态方程，我们就可以知道所有的物理量。
Again, if we know the equation of state, we know all this stuff.
我已经讲过，长度、时间、质量，它们被称为，三个基本物理量。
I already introduced, as you see there length, time and mass and we call these the three fundamental quantities in physics.
这就是全部，我们考虑所有的量都是单位摩尔的物理量。
在许多测试仪中需要用标准的正弦信号检测一些物理量。
In many tester using standard need in the sine signal detection some physical quantities.
应使用国际单位制所规定的物理量的单位和对应的符号。
Units of physical quantites and their symbols shall be those of the international standardized system.
在将这些物理量经过这种修改后，我们就得到了空间和时间的完全对称。
Referring to quantities which have been doctored in this way, one has complete symmetry between space and time.
到达地面的太阳辐射量，是影响气候和环境最重要的物理量之一。
Surface solar radiation is one of the most essential variables that influence the climate and environment.
现在我们想要做的是能够利用，温度，压强和体积的性质，计算上面的物理量。
OK, now what we'd like to do is be able to calculate any of these quantities in terms of temperature, pressure, volume properties.
在意识到矩阵表示将导致物理量不满足乘法交换律之前，海森堡并没有前进太远。
Heisenberg had not proceeded very far with this idea before he noticed that it would lead to his physical quantities not satisfying the commutative law of multiplication.
相关测量方法与最优搜索方法结合，可以测量表征被测目标特征的物理量。
Combining correlation measurement and optimized searching method, some physical parameters is easy to measure.
double的最大值为 1.8*10308，几乎能够表示任何物理量。
A double can represent numbers up to about 1.8*10308, which covers almost any physical quantity I can think of.
这就要求我们定义，其他的和能量相似的物理量，亥姆赫兹和吉布斯自由能。
And so that led us to the definitions of other energy quantities, the Helmholtz and Gibbs free energy.
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。
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。
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.
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