vt.定界限；劃界
The first chapter delimits her area of research. 第一章闡明了她的研究領(lǐng)域。
It is necessary to delimit the anomaly clearly. 清楚地圈定異常是必要的。
The group which they delimit are called natural groups. 由此劃分出的類群稱為自然類群。
The first chapter delimits her area of research. 第一章闡明了她的研究領(lǐng)域。
n.定界線；劃界；限界
n.定界符；分隔符
vt.定界限；劃界
