toughening ['tʌfnɪŋ]

例句:

• The government is considering toughening up the law on censorship.
  政府正在考虑强化书报电影审查方面的法律。
  
• In this paper the application of nanotechnology in toughening PVC is reviewed.
  摘要本文主要综述了纳米粒子在聚氯乙烯增韧改性中的应用研究状况.
  
• The results showed that SEP had better toughening effect than EPDM.
  结果表明,SEP比EPDM具有更好的增韧效果.
  
• But they risk losing their majority in the name of toughening it.
  来自NEWYORKER
• The administration has been laying the groundwork for toughening its stance against North Korea.
  来自WSJ
• The European Union's move to impose a ban on imports of Iranian oil marks a significant toughening of sanctions against Tehran.
  来自BBC