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1. Oxford American Dictionary

   meitnerium

   • IPA[ˌmītˈnirēəm]

   美式

   • n.
     the chemical element of atomic number 109, a very unstable element made by high-energy atomic collisions.

   • noun: meitnerium

2. • 更多解釋

   meitnerium

   • IPA[mʌɪtˈnɪərɪəm]

   英式

   • n.
     the chemical element of atomic number 109, a very unstable element made by high-energy atomic ...

   Oxford Dictionary