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

Isolable \I"so*la*ble\, a. [See {Isolate}.] (Chem.)
   Capable of being isolated, or of being obtained in a pure
   state; as, gold is isolable.

资料来源 : WordNet®

isolable
     adj : capable of being isolated or disjoined