Gradenn.格拉登(音译名)
graden.等级;年级;成绩;斜坡v.分级;评分;渐次变化
graded homomorphism ring分次同态环
grade and classification分等定级
graded crushed aggregate级配碎石
graded focal length lens梯度焦距透镜
graded broken stone base级配碎石基层
graded junction varactor缓变结变容二极管
grade of body impairment伤残等级
grade I arteriosclerotic动脉硬化Ⅰ级
graded exercise training分级运动训练
grade-pervasion method梯度渗透法