degradation of magnet

例句：

1. 1.The process of degradation is a complex one that requires careful monitoring.
   降解过程是一个复杂的过程，需要仔细监控。
2. 2. The quality of the soil has significantly decreased due to years of neglect.
   由于多年的忽视，土壤的质量已经显著下降。
3. 3. The company's reputation has suffered from past scandals and is now in need of significant degradation.
   该公司的声誉因过去的丑闻而受损，现在急需重大改善。