美[dɪˌlɪmɪ'teɪʃən] 1 . The delimitation of stands within ecotons generally gives on difficulties.
在群落交错区范围内,通常划定群落片段的边界并不太困难.
来自辞典例句
2 . The matter of delimitation needs the two countries to negotiate. It can't be decided unilaterally.
划界的事还需两国商量, 并不是任何一方能够单独决定的.
来自互联网
1.立界，定界，限定：确定某些病变组织或进程的界线及范围，或疾病在宿主或群体中扩散的范围
1.划界
