The group which they delimit are called natural groups.由此划分出的类群称为自然类群.It is necessary to delimit the anomaly clearly.清楚地圈定异常是必要的.How does ability delimit affection cent is clear about.怎么才能把情感划分清楚....
This is not meant to delimit what approaches social researchers can adopt.这并不是为了限制社会研究人员所能采用的方法。The group which they delimit are called natural groups.由此划分出的类群称为自然类群.to delimit the epidemic area and the protection area划定...