thermal siphon

例句：

1. 1.The thermal siphon is a device that uses the temperature difference between two fluids to move them.
   热虹吸管是一种利用两种流体之间的温度差来移动它们的装置。
2. 2.This thermal siphon can be used to transfer heat from one place to another.
   这个热虹吸管可以用来从一个地点将热量转移到另一个地点。
3. 3. The thermal siphon was invented by a scientist who wanted to improve the efficiency of his heating system.
   这个热虹吸管是由一位科学家发明的，他想提高他的加热系统的效率。