It can be seen that low concentration of ammonia can promote the bacteria leaching.
由此可见，低浓度的氨水对细菌浸矿有促进作用。
By investigating the process mineralogy, the occurrence states of copper in the ore were found out, thus the treatments of sulphidizing flotation and bacteria leaching of copper oxide ore were made.
工艺矿物学研究，查明了矿石中铜矿物的赋存状态，由此制定了氧化铜矿硫化浮选和细菌浸出两种处理工艺。
The finding suggests antibiotics such as penicillin may be leaching into the environment and spurring drug-resistant bacteria to evolve and multiply in the oceans.
此项发现意味着抗生素类药（比如青霉素）可能渗入周围环境并激发了抗药细菌在海洋里进化和倍增。
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