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  1. Oxford Dictionary

    virus

    • IPA[ˈvʌɪrəs]

    英式

    • n.
      an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host；an infection or disease caused by a virus

    • noun: virus, plural noun: viruses

    • 釋義

    名詞

    • 1. an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host the hepatitis B virus a virus infection
    • ▪ an infection or disease caused by a virus I've had a virus
    • ▪ a harmful or corrupting influence the virus of cruelty that is latent in all human beings
    • 2. a piece of code that is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data.