相关例句

• There are impurities in the water. (水中有杂质)
• The process is used to remove impurities from the metal. (这个过程用于去除金属中的杂质)
• High - purity water has very few impurities. (高纯度的水杂质很少)
• The impurities in the air can affect our health. (空气中的杂质会影响我们的健康)
• They are trying to filter out the impurities. (他们正在试图滤除杂质)
• These impurities can cause problems in the manufacturing process. (这些杂质会在制造过程中引起问题)
• The test detected some impurities in the sample. (测试在样品中检测到一些杂质)
• Removing impurities is an important step in this production. (去除杂质是这个生产中的一个重要步骤)
• The presence of impurities reduces the quality of the product. (杂质的存在降低了产品的质量)
• The purification system is designed to eliminate impurities. (净化系统旨在消除杂质)