oxidized gold ore

• 氧化型金矿石

oxidized gold ore的用法和样例：

例句

1. Arsenical gld ore is one kind of the most refractory ores.
   砷金矿石属于难处理金矿石之一。
2. The practice has shown that this technology is very effective to recover the gold from quartz-phyllite type gold-bearing ore with low sulfur.
   生产实践证明，采用该工艺从石英脉一千枚岩型低硫含金矿石中回收黄金是非常有效的。