terbium
terbium[ˈtəːbɪəm]noun- [mass noun]the chemical element of atomic number 65, a silvery-white metal of the lanthanide series(Symbol: Tb)
(化学元素)铽(符号:Tb)
语源- mid 19th cent.: modern Latin, from Ytterby, the name of a village in Sweden where it was discovered. Compare with erbium and ytterbium
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