disinfectant

disinfectant的音标是[dɪsɪnˈfɛktənt]，基本翻译是“杀菌剂；消毒剂”，速记技巧是：dis-前缀表示“除去，否定，离开”+infect-表示“感染”+ant-表示“物”=杀菌剂。

disinfectant的英文词源可以追溯到拉丁语“dis”和“infectum”，意为“不感染”。它的主要成分是过氧化物，具有杀菌作用。

disinfectant的变化形式主要有复数形式“disinfectants”，过去式“disinfected”以及过去分词“disinfected”。

相关单词如：disinfection（杀菌作用），uninfected（未感染的），sterilization（灭菌）。

这些单词可以体现disinfectant在英语中的广泛应用和重要性的体现。

以上解释仅供参考，如需更多信息，可以查阅英语单词的词源和相关书籍。

常用短语：

1. disinfect the surface 表面消毒

2. disinfect the wound 伤口消毒

3. disinfect the environment 环境消毒

4. disinfect the room 房间消毒

5. disinfectant spray 消毒液喷雾

6. disinfectant wipes 消毒湿巾

7. disinfectant solution 消毒溶液

双语例句：

1. Spray some disinfectant on the surface to kill any germs. （在表面喷洒一些消毒液以杀死任何细菌。）

2. I use disinfectant wipes to clean my hands before eating. （在吃饭前，我用消毒湿巾清洁双手。）

3. We need to disinfect the room after the patient leaves to prevent the spread of infection. （在病人离开后，我们需要对房间进行消毒，以防止感染的传播。）

4. The disinfectant solution is effective against all types of bacteria. （这种消毒溶液对所有类型的细菌都有效。）

5. Disinfecting the wound after surgery is crucial to prevent infection. （手术后对伤口进行消毒对于防止感染至关重要。）

6. Environmental disinfection is essential to maintain a healthy environment. （环境消毒对于保持健康的环境至关重要。）

7. Disinfecting is an important part of maintaining good personal hygiene. （消毒是保持良好个人卫生的重要组成部分。）

英文小作文：

Disinfection is an essential part of maintaining a healthy environment and personal hygiene. It helps to prevent the spread of germs and infections, which can lead to various diseases and illnesses. From cleaning surfaces to disinfecting wounds, we need to take every precaution to ensure that we are protected from harmful microorganisms.

Moreover, environmental disinfection plays a crucial role in maintaining a clean and safe workspace, which is essential for effective and efficient work. By regularly disinfecting our surroundings, we can reduce the risk of spreading infections among colleagues and reduce the spread of viruses and bacteria that may affect our health and productivity.

In conclusion, disinfection is an essential part of maintaining good personal hygiene and ensuring a healthy environment for ourselves and others. It is crucial that we take every precaution to protect ourselves and our loved ones from harmful microorganisms.