ternary diagrams的用法和样例：
例句
- Ternary diagrams are often used to illustrate the mixing processes at a given temperature and pressure.
三元相图可以说明在特定的压力和温度下的混相过程。 - The equilibrium phases can be represented as two points on the borderline between the single and two-phase areas in the ternary diagram.
平衡相可由三元相图中的单相和两相区的交界线上的两点表示。
