资料来源 : pyDict

干端

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

Metaphysis \Me*taph"y*sis\, n. [NL., fr. Gr. ? after + ?
   nature.]
   Change of form; transformation.

资料来源 : WordNet®

metaphysis
     n : the growing part of a long bone between the diaphysis and
         the epiphysis