bacterium

名词

UK/bækˈtɪə.ri.əm/

US/bækˈtɪr.i.əm/

定义 bacterium 名词

C1CountableUsually plural
A microscopic single-celled organism that exists in diverse environments, including air, soil, water, plants, and animals, and often causes diseases.
- This bacterial infection can lead to serious health complications.
- Scientists are studying the properties of this newly discovered bacterium.
- Antibiotics are used to combat harmful bacteria within the body.