资料来源 : pyDict

机能上

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

Functionally \Func"tion*al*ly\, adv.
   In a functional manner; as regards normal or appropriate
   activity.

         The organ is said to be functionally disordered.
                                                  --Lawrence.

资料来源 : WordNet®

functionally
     adv : with respect to function; "the two units are functionally
           interdependent"