“蒸汽相”常见的英文表达是 “vapor phase” 。
在化学、热力学等领域的专业文献和交流中,“vapor phase” 用于描述物质处于蒸汽状态的相态。例如:In the distillation process, different components separate based on their boiling points and transition between the liquid phase and the vapor phase.(在蒸馏过程中,不同成分根据沸点不同而分离,并在液相和蒸汽相之间转变 。)