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  1. Oxford Dictionary

    viroid

    • IPA[ˈvʌɪrɔɪd]

    英式

    • n.
      an infectious entity affecting plants, smaller than a virus and consisting only of nucleic acid without a protein coat.

    • noun: viroid, plural noun: viroids

    • 更多解釋

    viroid

    • IPA[ˈvīˌroid]

    美式

    • n.
      an infectious entity affecting plants, smaller than a virus and consisting only of nucleic acid ...

    Oxford American Dictionary