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单词 holmium
释义

holmium

/ˈhəʊlmɪəm/
noun
mass noun
the chemical element of atomic number 67, a soft silvery-white metal of the lanthanide series. (Symbol: Ho)
(化学元素)钬(符号:Ho)。
词源
late 19th cent.: modern latin, from Holmia, Latinized form of Stockholm, the capital of Sweden (because many minerals of the yttrium group, to which holmium belongs, are found in that area); discovered by P.T. Cleve, Swedish chemist.
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更新时间:2025/8/19 23:12:23