The research results show that too high copper content in the soil will do damage to Milk Vetch.
研究结果表明： 土壤含铜量过高，对紫云英造成危害；
However, its high copper content, make monel 400 can be rapidly attacked by nitric acid and ammonia systems.
然而，其含铜量高，使蒙乃尔400可迅速由硝酸和合成氨系统的攻击。
A novel technology of soda-lead concentrates reverberatory furnace smelting is put forward according to the characteristics of copper dross with low sulfur and high copper content.
针对某冶炼厂生产浮渣含硫低、含铜高的特点，提出了苏打—铅精矿反射炉熔炼新工艺。
应用推荐