yttrium

名词 n.
中文释义
发音 ĭt'rēəm

英文释义

名词 n.
  1. A silvery metallic chemical element with an atomic number of 39, mainly found in combination with lanthanide elements in rare earth minerals. uncountable,usually

词形变化

yttriums plural

词源

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