资料来源 : pyDict

渐渐减少地,渐减地

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Decreasing \De*creas"ing\, a.
   Becoming less and less; diminishing. -- {De*creas"ing*ly},
   adv.

   {Decreasing series} (Math.), a series in which each term is
      numerically smaller than the preceding term.