| 单词 | bacterium |
| 释义 | bacterium UK [bæk'tɪə.ri.əm] US [-'tɪr.i-] (plural bacteria) noun countable usually plural ■a type of very small organism that lives in air, earth, water, plants and animals, often one which causes a disease 细菌 •an illness caused by bacteria in drinking water饮水中细菌所引起的疾病 •The bacterium `Streptococcus pneumoniae' causes about a third of some 3000 annual meningitis cases.在每年大约3000宗脑膜炎病例中，有1/3左右是由一种叫“肺炎链球菌”的细菌所引起的。 |
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