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  1. bacterium

    • IPA[bakˈtɪərɪəm]

    英式

    • n.
      a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
    • noun: bacterium, plural noun: bacteria

    • 相關詞
    • n.
      a rod-shaped bacterium, especially Escherichia coli and members of the genus Aerobacter, found ...

    Oxford American Dictionary

    • 更多解釋
    • IPA[ˌbakˈtirēəm]

    美式

    • n.
      a member of a large group of unicellular microorganisms which have cell walls but lack ...

    Oxford American Dictionary