等级: grade; rank和: mix; blend等级和检验: rank sum test魏克森等级和检定: wilcoxon rank sum tests秩和检验,等级和检验: rank sum test优先等级和资费标志: priority and tariff indicator可分等级和不可分等级的形容词: gradable and non-gradable adjectives基于商品等级和计算标准的包箱费率: fcb freight for class and basis基于网站的等级和人物查询: web-based rankings and character viewing等级: 1.(按质量、程度、地位等的差异而作出的区别) grade; rank 薪金等级 pay grade; 牛奶是分等级出售的。 milk is sold in grades.2.(在社会地位和法律地位上不平等的社会集团) order and degree; social estate; social stratum 封建社会等级森严。 feudal society was rigidly stratified年级和班级: what grade /class一级和二级: fas; firsts and seconds高级和弦进行: advanced chord progressions叙级和征聘科: classification and recruitment section初级和幼儿教育: primary and early years education初级和幼儿教育(国际): primary and early years education (international)船舶定级和检验: classification and inspection of vessels各阶级和各阶层: the classes and masses(保费)等级: rating班级,等级: class比率,等级: rate等级,程度: deg degree等级,地位: degree等级,度: grade等级,品级: grade