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| zone-melting process (【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 recrystallization method; zone recrystallization process | |||
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区域熔炼法 : 4 phrases in 2 subjects |
| Metallurgy | 3 |
| Technology | 1 |
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