demarcated

例句:

• Plots of land have been demarcated by barbed wire.
  一块块土地都用带刺的铁丝网圈了起来。
  
• The two provinces are demarcated by a river.
  两省以河流分界.
  
• Work areas were not sharply demarcated but extremely fluid and changing.
  工作范围并无明显区分,但流动性极大.
  
• November - Ethiopia rejects border line demarcated by international boundary commission.
  来自BBC
• The loosely demarcated border between the longtime rivals stirs nationalistic fervor in both countries.
  来自VOA
• Iraq officially recognises Kuwait's independence and the UN-demarcated borders following UN pressure and Russian mediation.
  来自BBC