pressure-gradient analogy

例句：

1. 1. The engineer used the pressure gradient analogy to explain how the force of gravity affects the movement of objects.
   工程师使用压力梯度类比来解释重力如何影响物体的运动。
2. 2. The scientist applied the pressure gradient analogy to study the relationship between temperature and the flow of water.
   科学家应用压力梯度类比来研究温度与水流动之间的关系。
3. 3. In his research paper, the author used the pressure gradient analogy to illustrate the importance of understanding the forces at play in a given situation.
   在他的研究报告中，作者使用了压力梯度类比来说明理解给定情境中起作用的力量的重要性。