thermal convection cell

例句：

1. 1. The thermal convection cell is used to study the behavior of fluids under different temperatures.
   热对流单元用于研究不同温度下流体的行为。
2. 2.The thermal convection cell was designed to improve the efficiency of heat transfer in industrial processes.
   热对流单元被设计用来提高工业过程中热传递的效率。
3. 3.In this experiment, we will use a thermal convection cell to measure the temperature gradient across the sample.
   在这个实验中，我们将使用热对流单元来测量样品温度梯度。