同义词
1)monotonically decreasing sequence,单递减序列2)monotonic decreasing sequence,单调递减序列3)monotonically increasing sequence,单递增序列4)left tail decreasing in sequences (LTDS),左尾递减序列(LTDS)5)decreasing sequence of partitions,递减的分割序列6)decreasing sequence of sets,递减的集序列
