equilibrium phase diagram

例句：

1. 1.The equilibrium phase diagram shows the relationship between temperature and pressure in a chemical reaction.
   平衡相图显示了化学反应中温度和压力之间的关系。
2. 2. The equilibrium phase diagram helps us understand how different substances interact at different temperatures.
   平衡相图帮助我们理解不同物质在不同温度下相互作用的方式。
3. 3. The equilibrium phase diagram is used to predict the behavior of materials under specific conditions.
   平衡相图被用来预测材料在特定条件下的行为。