Definition

Examples

• 这种水经过过滤后，杂质被去除了。
  Zhè zhǒng shuǐ jīngguò guòlǜ hòu, zá zhì bèi qùchú le.
  After filtration, the impurities are removed from this water.
• 化学实验中，杂质会影响反应结果。
  Huàxué shíyàn zhōng, zá zhì huì yǐngxiǎng fǎnyìng jiéguǒ.
  In chemical experiments, impurities can affect the reaction results.
• 食品中不能含有有害杂质。
  Shípǐn zhōng bù néng hányǒu yǒuhài zá zhì.
  Food must not contain harmful impurities.