gradelyadj.极好的(漂亮的；恰当的；真正的)graden.等级；年级；成绩；斜坡v.分级；评分；渐次变化grade elevation of plant site场平标高graded neutral density filter分级中性滤光片grade of expansion and shrink胀缩等级grade of nerve function defect神经功能缺损分级graded exercise treadmill test分级运动试验Graded Cartan type Lie algebra阶化Caftan型李代数grade according to the quality按质分等graded evaluation index system分级评价指标体系graded index optical waveguide渐变折射率光波导graded-time stepvoltage test按时升压试验