grade A甲级
graden.等级;年级;成绩;斜坡v.分级;评分;渐次变化
Graded nurse administration护士分级管理
grade periodicity technique渐变周期性技术
graded approximate operator程度近似算子
graded broken stone mixture级配碎石配合比
Graded - index waveguides渐变折射率波导
grade of copper concentrate铜精矿品位
graded finite element meshes变密度有限元网格
grade compensation for curve曲线上纵坡折减
graded-junction transistor变速生长晶体管