释义 |
DictionarySeegalenalead sulfide
lead sulfide[′led ′səl‚fīd] (inorganic chemistry) PbS Blue, metallic, cubic crystals that melt at 1120°C, derived from the mineral galena or by reacting hydrogen sulfide gas with a solution of lead nitrate; used in semiconductors and ceramics. Also known as plumbous sulfide. lead sulfide
lead sul·fidePbS; the native form in which lead is chiefly found. Synonym(s): galena |