The paper introduces niche theory from ecology into the instruction on college students' employment. 本文把生态学中的生态位原理引入到大学生就业指导中来。
Experts believe the main reason behind the phenomenon is the worsening employment market amid the current financial crisis. 专家认为这种现象是主要原因是目前的金融危机造成大学生就业形势恶化。
