idealization [aɪˌdi:əlaɪ'zeɪʃn]

例句:

• The absence of obstructions is of course an idealization.
  没有障碍物的情况当然是一种理想化的情况.
  
• Of course, this power of idealization is the great gift of genius.
  自然, 这种理想化的能力是一种伟大的天赋.
  
• Some simple idealization of this behaviour must be taken and its consequences calculated.
  必须将这种性质进行某种简单的理想化,从而计算出它的结果.