细菌用英语怎么说

细菌用英语可以说为 "bacteria"。

1. The laboratory found a high concentration of bacteria in the water sample. (实验室发现水样中细菌浓度很高。)

2. Antibiotics are often used to treat bacterial infections. (抗生素通常用于治疗细菌感染。)

3. Some bacteria are beneficial to human health, such as those found in the gut. (有些细菌对人类健康有益，比如肠道中的细菌。)

4. The restaurant was shut down due to a bacterial outbreak in the kitchen. (餐厅因厨房细菌爆发而被关闭。)

5. Bacteria can be harmful or helpful depending on the type and context. (细菌根据种类和环境可以是有害或有益的。)