X thorium 钍X...D thorium 钍D...thorium carbide 碳化钍...thorium deuteride 氘化钍...thorium fluoride 氟化钍...oxide thorium 氧化钍...thorium nitrate 硝酸钍...thorium anhydride 氧化钍...normal thorium sulfate 硫酸钍...thorium nitride 氮化钍;四氮化三钍...thorium decay series 钍衰变系...thorium emanation 钍射气...thorium oxide 氧化钍...tetraallyl thorium 四烯丙基钍...thorium chloride 氯化钍...thorium n.钍钍Th钍(90号元素)...thorium oxalate 草酸钍...thorium tetrachloride 氯化钍...thorium sulfate 硫酸钍...thorium dioxide 二氧化钍...nitrate thorium 硝酸钍...
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