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  1. spinthariscope

    • IPA[spɪnˈθarɪskəʊp]

    英式

    • n.
      an instrument that shows the incidence of alpha particles by flashes on a fluorescent screen.
    • noun: spinthariscope, plural noun: spinthariscopes

    • 更多解釋
    • IPA[spinˈTHerəˌskōp]

    美式

    • n.
      an instrument that shows the incidence of alpha particles by flashes on a fluorescent screen.

    Oxford American Dictionary