资料来源 : pyDict

异性体

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

Metamer \Met"a*mer\, n. [See {Metamere}.] (Chem.)
   Any one of several metameric forms of the same substance, or
   of different substances having the same composition; as,
   xylene has three metamers, viz., orthoxylene, metaxylene, and
   paraxylene.