leaching-ore bacteria 浸矿菌
high-efficiency bacteria for leaching ore 高效浸矿菌
ore bacteria
矿石细菌
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The bacteria are sprayed on to heaps of sulphide ore, along with some acid.
ECONOMIST: A cleaner and cheaper way of refining ore is to use bacteria
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