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  1. methanogen

    • IPA[məˈTHanəj(ə)n]

    美式

    • n.
      a methane-producing bacterium, especially an archaean which reduces carbon dioxide to methane.
    • noun: methanogen, plural noun: methanogens

    • 更多解釋
    • IPA[mɪˈθanədʒ(ə)n]

    英式

    • n.
      a methane-producing bacterium, especially an archaean which reduces carbon dioxide to methane.

    Oxford Dictionary