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 coefficient of finished product成品级差系数
graded college English teaching model分级教学
grade one computer test certificate.计算机一级考试的合格证。
graded broken stone filling technology级配碎石填筑
graded mean integration representation梯级平均综合表示法
grade-crossing-elimination structure立体交叉结构
grade of waterproofing roof construction屋面渗漏
Graded Hereditary Triangular Matrix Rings
Graded nonsingular triangular matrix rings分次非奇异三角矩阵环
graded index dispersion-shifted single-m渐变折射率色散位移单模光纤
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