impurity meaning in Chinese

• n.
  〔常用 pl.〕
  1.不纯，不洁。
  2.下流，不道德，不贞节，杂质。
  +More...Phrases
  impurities in food 食物中的杂质。 political impurities 政治渣滓；牛鬼蛇神。

• a orption impurity:    吸收杂质
• absorption impurity:    吸收杂质; 吸收沾染
• acceptor impurity:    受素不纯物; 受体杂质; 受钟质; ...

Examples

1. It is free from air, moisture or impurities .
   它不含空气，水份和杂物。
2. Impurities tend to segregate at grain boundaries .
   杂质常常在晶粒间界偏析。
3. This impurity must be purged away after death .
   这种污秽应该在死后加以净化。
4. The buildup of impurities often results in defective plating .
   杂质的积累经常导致不良的电镀。
5. The impurities present have an important effect on the rate of setting .
   存在的杂质对凝固速率有很大的影响。