selenides

It is widely distributed, usually in small amounts, occasionally uncombined but more often as selenides of iron, lead, silver, or copper.
通常以小量广泛分布，偶尔出现游离状态，但往往是以铁、铅、银或铜的硒化物出现。
He deposit belongs to stratabound archaeosphaeroides se-type gold ore, and to au-sulphide- selenides -quartz formation.
矿床属层控型古菌藻成因的“硒型金矿”。属金—硫化物—硒化物—石英建造。
The cathodic-electrodeposition of tellurides, selenides and sulfides has been widely-studied.
电化学沉积法在制备蹄-化物、硒化物和硫化物方面已经有了很广泛的研究。