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1. Oxford American Dictionary

   strontium

   • IPA[ˈsträn(t)SHēəm]

   美式

   • n.
     the chemical element of atomic number 38, a soft silver-white metal of the alkaline earth series.

   • noun: strontium

2. • 相關詞

   rubidium–strontium dating

   • n.
     a method of dating rocks from the relative proportions of rubidium-87 and its decay product, ...

   Oxford American Dictionary

   rubidium–strontium dating

   • n.
     a method of dating rocks from the relative proportions of rubidium-87 and its decay product, ...

   Oxford Dictionary

3. • 更多解釋

   strontium

   • IPA[ˈstrɒntɪəm]

   英式

   • n.
     the chemical element of atomic number 38, a soft silver-white metal of the alkaline earth series.

   Oxford Dictionary