考研英语高频词汇adolescent /ˌædəˈles(ə)nt/n.青少年 a.青春期的,青少年的考研真题共出现5次真题例句1:But as diet and health improved, children and adolescents have, on average, increased in height by about an inch and a half every 20 years, a pattern known as the secular trend in height.(2008年text3P3)