undergraduate

n. 大学生
a. 大学部的

He is a Harvard undergraduate.

他是哈佛大学的学生。

On one hand, one rule limits the women's colleges to300 members, and on the other hand, another rule allows the total number of women to be1/50 of the male undergraduate population.

一方面一个规章制定在校的女生数限于300人，另一方面，另一规定又允许女生总数占男生人数的五分之一。