You see that dp/dt is the total force externally forget all the internal forces and what it means...
你们发现，dp/dt就是外力和,忽略所有内力，也就是说。
If T is less than T inversion, you have the opposite case, and dT/dp is greater than zero.
如果T比转变温度低,情况就相反，偏T偏p大于零。
If T is less than T inversion, you have the opposite case, and dT/dp is greater than zero.
如果T比转变温度低,情况就相反，偏T偏p大于零。
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