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单词 yttrium
释义
N5410627yttriumSpoken.2Fiction.6Magazine.8Newspaper.1Academic.10

yttrium

/ˈɪtrɪəm/
noun
mass noun
the chemical element of atomic number 39, a greyish-white metal generally included among the rare-earth elements (Symbol: Y)
(化学元素)钇(符号:Y)。
词源
early 19th cent.: modern Latin, from Ytterby (see YTTERBIUM).
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更新时间:2025/8/23 1:26:56