常見例句雙語例句The oxidized ore with a lower grade of gold contains a little sulfide.某低品位氧化型金礦石含有少量硫化物。The aim of this essay is to find some mixed agents which can greatly improve the recovery rate of copper oxidized ore.本文的研究目的是找出一種氧化銅礦的高效復(fù)合捕收劑，以期提高氧化銅礦的回收率。This paper has introduced the productive heap leaching experiment in the micrograined disseminated low-grade gold oxidized ore from Luolou gold mine in Lingyun County in Guangxi.本文介紹了廣西凌云縣邏樓金礦微細粒浸染型金氧化礦石的生產(chǎn)性堆浸試驗。權(quán)威例句The method, which is said to have no discharge and no effluence, is considered cost-competitive with cyanide if the ore contains sulfites, Faucher said, but can be used with oxidized and mixed ores.FORBES: Firm Uses Cyanide--Free Method To Leach Gold, Other Metals 返回 oxidized ore