短語詞組短語Repeated Complex Root 復(fù)重根repeated characteristic root 重特征根Repeated -root Cyclic Codes 碼的譜表示repeated -root cyclic code 重根循環(huán)碼discriminating repeated root 重根判別repeated root of a polynomial 多項式的重根solution formula of repeated root 重根公式the determination of repeated root 重根辨別法 返回 repeated root