idealityn.空想性；虚构的事物；想象力idealadj.理想的；完美的；空想的；观念的n.理想；典范；目标ideal low-pass filter理想低通滤波器ideal working substance理想工质ideal separation factor理想分离系数ideal quantum amplifier理想量子放大器ideal imperfect crystal理想非完美晶体ideal elastic-plastic理想弹塑性ideal rectangular pulse理想矩形脉冲ideal plant architecture棉花ideal of moral education德育理想Ideal Diffuse Reflection理想漫反射