isentropic efficiency

例句：

1. 1. The design of the new engine has a significant impact on its isentropic efficiency.
   新发动机的设计对其等熵效率有显著影响。
2. 2.The study of heat transfer in adiabatic flow is crucial for improving the isentropic efficiency of the system.
   研究绝热流动中的传热对于提高系统等熵效率至关重要。
3. 3. The optimization of the turbine blade design can significantly enhance the isentropic efficiency of the gas turbine.
   涡轮叶片设计的优化可以显著提高燃气轮机的等熵效率。