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单词 indium
释义
N4241264indiumSpoken.4Fiction.1Magazine.28Newspaper.2Academic.29

indium

/ˈɪndɪəm/
noun
mass noun
the chemical element of atomic number 49, a soft, silvery-white metal occurring naturally in association with zinc and some other metals. (Symbol: In)
(化学元素)铟。(符号:In)。
词源
mid 19th cent.: from INDIGO (because there are two characteristic indigo lines in its spectrum) + -IUM.
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