idealty理想性idealadj.理想的；完美的；空想的；观念的n.理想；典范；目标ideal constraints理想约束ideal pacing mode理想起搏形式ideal brake curve理想制动曲线ideal and reality理想与现实ideal image point理想像点ideal personality理想人格ideal class group理想类群ideal performance[计] 理想性能Ideals congruence理想同余ideal noise diode理想噪声二极管