 |
| |||
| 分区熔化法 | |||
| |||
| 区域熔炼法 (【技】一种利用液固相中杂质元素溶解度不同的特点提炼纯金属的工艺。其工作原理是：设一个均匀的固态金属棒中有一小段金属被熔化成液体，那么若这一小段液态区域自左向右缓慢移动，则每移动一次，其效果就相当于把杂质驱赶到右端。如此多次重复，左端金属便可达到相当高的纯度。) | |||
|
zone -melting process : 2 phrases in 1 subject |
| Metallurgy | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips