anodic impurity

例句：

1. 1. The process of electrolysis is used to remove anodic impurities from water.
   电解过程用于从水中去除阳极杂质。
2. 2. The anode impurities in the battery can cause short circuits and damage the cells.
   电池中的阳极杂质会导致短路和损坏电池单元。
3. 3. In the production of aluminum, anodic impurities can affect the quality of the final product.
   在铝的生产中，阳极杂质会影响最终产品的质量。