摘要
18世纪下半叶 ,锰作为金属元素被发现 ,从此对人类生产生活的各个方面都产生了重大影响 ,如钢铁冶金、有色冶金、电子技术、环境保护。
In the middle period of 18 th century, Mn was fomnd as a kind of matel element. Since then, it has effected mans productions and life and others, such as steal metallurgy, nonferrous metal, electronic technology, environmental protection and agricultural technology.
出处
《中国锰业》
2001年第3期36-38,共3页
China Manganese Industry
