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

Silicotungstic \Sil`i*co*tung"stic\, a. (Chem.)
   Of, pertaining to, or designating, any one of a series of
   double acids of silicon and tungsten, known in the free
   state, and also in their salts (called silicotungstates).