| 单词 | bacterium |
| 释义 | bacterium bacterium /bækˈtɪə.ri.əm/ aep /-ˈtɪr.i-/ noun [C usually plural] (PLURAL bacteria) ► C1 a type of very small organism that lives in air, earth, water, plants, and animals, often one that causes disease: » an illness caused by bacteria in drinking water» The bacterium Streptococcus pneumoniae causes about a third of some 3,000 annual meningitis cases.Thesaurus+: ↑Bacteria, moulds, germs and viruses |
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