资料来源 : pyDict

异质同形,异性合金

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

Allomerism \Al*lom"er*ism\, n. [Gr. ? other + ? part.] (Chem.)
   Variability in chemical constitution without variation in
   crystalline form.

资料来源 : WordNet®

allomerism
     n : (chemistry) variability in chemical composition without
         variation in crystalline form