释义 |
magnesium silicate noun : any of various silicates of magnesium: as a. : a tetrasilicate Mg3Si4O10(OH)2 found in nature as talc from which it is obtained usually in fibrous or micaceous forms for use chiefly as a filler or extender (as in paints) b. : a trisilicate approximately Mg2Si3O8.n H2O obtained by precipitation as a white powder and used chiefly in medicine as a gastric antacid adsorbent and coating (as in the treatment of ulcers) |