superimposition [ˌsju:pərˌɪmpə'zɪʃn]

例句:

• The superimposition of ideological conflict and personal jealousies turned inherent rivalry into obsession.
  意识形态的冲突和个人之间相互不服气交织在一起,使得固有的敌对发展到势不两立的地步.
  
• Future shock arises from the superimposition of a new culture on an old one.
  未来冲击来自新文化与旧文化的重叠.
  
• Grayscale and color superimposition to display on their merits and primary colors.
  灰度和叠印色来显示颜色的优劣并与三原色相比较.
  
• But at that moment all negative features are supressed by our superimposition of the positive features.
  来自SA
• Where he says in one superimposition that Jack looks like a clown, I didn't really get there.
  来自WSJ