zone melting purification

例句：

1. 1. The process of zone melting purification is crucial for the production of high-quality steel.
   区域熔化净化过程对于生产高质量钢材至关重要。
2. 2. In the field of materials science, zone melting purification has been widely applied to improve the properties ofmetals and alloys.
   在材料科学领域，区域熔化净化技术已被广泛应用于提高金属和合金的性能。
3. 3.The researchers have developed a new method for zone melting purification that can reduce energy consumption by up to 50%.
   研究人员开发了一种新的区域熔化净化方法，可以降低高达50%的能源消耗。