graded
 (v.)定等級,定次序,評分  (vbl.)定等級,定次序,
 Grade, v. t. [imp. & p. p. Graded; p. pr. & vb. n. Grading.]
 1. To arrange in order, steps, or degrees, according to size, quality, rank, etc.
 2. To reduce to a level, or to an evenly progressive ascent, as the line of a canal or road.
 3. Stock Breeding To cross with some better breed; to improve the blood of.
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 graded
      adj : arranged in a sequence of grades or ranks; "stratified areas
            of the distribution" [syn: ranked, stratified]