disinfection

disinfection的音标是[dɪsɪnɪˈfekʃn]，基本翻译是“杀菌，消毒”，速记技巧是：dis-前缀表示“除去，否定”。

disinfection的英文词源是infection和dis-，表示“去除感染”的意思。

disinfection的变化形式有复数形式：disinfections；过去式：disinfected；现在分词：disinfecting。

相关单词有：sterilization杀菌，灭菌，sterilise使无菌，sterility无菌状态，消毒，desinfection消毒，灭菌，disinfestation除虫，除害虫。

以上单词的含义和变化形式仅供参考，建议查阅专业资料以获取最新信息。

常用短语：

1. disinfect the room

2. disinfect the surface of something

3. disinfect the wound

4. disinfect the hands

5. disinfect the equipment

6. disinfect the food

7. disinfect the environment

例句：

1. We must disinfect the classroom before students return to school after the break.

2. The doctor disinfected the surface of the needle before giving the patient an injection.

3. The nurse disinfected the patient"s wound before it was bandaged.

4. Before eating, we always disinfect our hands to prevent infection.

5. The equipment was disinfected after it was used in a hospital.

6. The food must be disinfected before it is served to customers in a restaurant.

7. We need to disinfect the environment to stop the spread of viruses.

英文小作文：

Prevention is better than cure. Disinfection is an effective way to prevent the spread of viruses and bacteria, especially in public places like schools, hospitals and restaurants. By disinfecting the environment, equipment and food, we can reduce the risk of infection and protect ourselves and others from diseases.

However, disinfection can also be harmful if not done properly. It can damage materials and equipment, and may cause allergic reactions in some people. Therefore, it is important to use proper methods and procedures for disinfection, and to follow the instructions of professionals when necessary.

In conclusion, disinfection is an essential part of protecting ourselves and others from diseases, but it needs to be done carefully and appropriately.