ytterbium

名词 n.
/ɪˈtɜː.bi.əm/    /ɪˈtɚ.bi.əm/|/ˈjə.tɚ.bi.əm/|/ˈjɪ.tɚ.bi.əm/|/jəˈtɚ.bi.əm/|/jɪˈtɚ.bi.əm/

英文释义

名词 n.
  1. A metallic chemical element with an atomic number of 70. uncountable,usually
    — At a meeting of the Russian Chemical Society held October 20, 1881 (and reported in the Bulletin de la Société Chimique de Paris, for August, 1882), Mendelejeff [Dmitri Mendeleev], the distinguished author of the periodic law, remarked that only two of the recently announced elements—scandium and ytterbium—had been satisfactorily confirmed. These have been obtained in a pure state by [Lars Fredrik] Nilson, and neither of them has absorption spectra.
  2. A single atom of this element. uncountable,usually

词形变化

ytterbiums plural

词源

From Ytterby + -ium, named after Ytterby, Sweden, the same etymological source as yttrium, terbium, and erbium.
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