题目内容
A process in which no heat flows into or out of a system is called an adiabatic (绝热) process. Such a process can occur when the system is extremely well insulated, or when the process happens very quickly.
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Thermodynamics is the branch of physics concerned with heat and temperature and their relation to energy and work.
We can raise the temperature of a system by adding heat, but we can also raise its temperature by doing work on it.
We can raise the temperature of a system by adding heat, but we can’t raise its temperature by doing work on it.
Heat is energy that is being transferred from one system to another because of a difference in temperature.
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