delimited [dɪ'lɪmɪtɪd]

例句:

• The border between China and Korea has been formally delimited.
  中国与朝鲜的边界已正式划定了.
  
• The diseased bowel is, as a rule, sharply delimited.
  病变肠道一般有很明显界限.
  
• His book delimited groups of plants closely corresponding to many that we still recognize.
  他书中划分的植物类群与我们现在依然承认的许多类群相比密切相符.