graduated
adjective uk/ˈɡrædʒ.u.eɪ.tɪd/ us/ˈɡrædʒ.u.eɪ.t̬ɪd/
分等级的;分阶段的
divided into levels or stages
The books that the children are using to learn to read are on a graduated scale of difficulty. 儿童学习读本是根据难易程度进行分级的。
英汉双解词典收录81607条英汉双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。