分类: classify分级: grade; classify; classificat ...挑选: pick and choose分类的；挑选的: sorted分类,分级: classification分级；分类；分选: grading分级分类: hierarchical classification分类；分粒；分级: classifying分类机,分级机: grader, sorter挑选: pick; choose; select; pitch; draft; winnow; pick out; single out 教师挑选出一篇作文来供课堂上讨论。 the teacher singled out one composition for class discussion水果分类分级机: fruit grader; fruit separator; fruit sorter顺序分类 连续分级: seriesclassification未分类；未分级；未入级: unclassified地下水资源分类分级标准: standards of classification for groundwater resources分度分等级分类分级复联: grading土壤侵蚀分类分级标准: sl190-96; sll90-96分级: grade; classify; classification; gradation; grading; sorting; sizing; fraction 把棉花分级 grade the cotton; 他将学生们按能力分级。 he graded the students according to ability. 牛奶是分级出售的。 milk is sold in grades挑选,选择: select挑选出: pick out; prick off; sort out; sort sth out; sortout挑选的: picked挑选权: option挑选物: option选出,挑选: pick out选择，挑选: select verb由…挑选: selected by
