The isentropic efficiency of the optimum design has 1.59 % higher than that of the reference design.优化后,透平级的等熵效率提高了1.59%,其气动性能明显提高....

isentropic的音标：isentropic的英式发音音标为：[aɪsen'trɒpɪk]isentropic的美式发音音标为：[ˌaɪsən'troʊpɪk]...

adj.等熵的...