1. an oxidizing salt Th(NO3)4 obtained as a deliquescent crystalline mass by extraction of monazite sand in a series of steps and used chiefly in producing thorium oxide by ignition in the manufacture of incandescent gas mantles
thorium nitrate 例句
英汉例句
Methods for chemical analysis of iron ores--The thorium nitrate volumetric rnethod for the determination of fluorine content