impurities

impurities的音标为[ɪmˈpɜːrtɪzɪz]，基本翻译为“杂质；混杂物；不纯物”，速记技巧为：impurity“杂质”可以理解为“im-pure”纯净的反义词。

Impurities这个词的词源可以追溯到拉丁语impurum，意为“不纯的，有杂质的”。它的变化形式主要有impure（不纯的）和impurity（不纯物，杂质）。

相关单词：

impurity这个词可以联想到英语中的“purify”（净化），这个词表示去除杂质，使之纯净。

impure也可以联想到“pollution”（污染），这个词表示污染物的存在。

另外，impurity也可以和英语中的“impurity”（杂质）相关联，这个词表示含有杂质的物质。

总的来说，Impurities这个词在英语中是一个表示杂质、不纯物的常用词汇，它的词源可以追溯到拉丁语impurum，变化形式和相关单词丰富多样，有助于我们更好地理解和使用这个词汇。

impurities:

1. impurity content

2. impurity level

3. impurity distribution

4. impurity phase

5. impurity segregation

6. impurity trapping

7. impurity incorporation

例句：

1. The impurity in the water should be removed to ensure the purity of the product.

2. The impurity in the soil has a significant impact on the environment.

3. The impurity in the gas sample should be identified and measured accurately.

英文小作文：

When we talk about purity, we often think of cleanliness and purity of substances, such as water, air, and food. However, impurities often exist in these substances, which can affect their quality and safety. Therefore, it is important to remove impurities to ensure the purity of the substances we use in our daily lives.

In addition to removing impurities, we should also pay attention to controlling the level of impurities in our environment and workplace to ensure a healthy and safe working environment. For example, we should reduce the amount of harmful substances in the air we breathe, and avoid exposure to toxic substances in the workplace. By doing so, we can protect ourselves and our families from harmful impurities, and improve our overall health and well-being.