A thermostat keeps the temperature constant. 恒温器可以保持温度恒定不变。
In a typical experiment, the sample is weighed into the sample cell and placed in the furnace to equilibrate at the experimental starting temperature. 在一个典型的实验中,样品池中的样品被称量后,放在炉中以保持温度平衡在实验开始时的温度。