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单词 ruthenium
释义

ruthenium

noun
/ruːˈθiːniəm/
/ruːˈθiːniəm/
[uncountable]
(symbol Ru)
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  1. a chemical element. Ruthenium is a hard silver-white metal that breaks easily and is found in platinum ores.
    Word Originmid 19th cent.: modern Latin, from medieval Latin Ruthenia named after the Ruthenes (from medieval Latin Rutheni), a Slavic people, ancestors of the Ukrainians. The metal was so named because it was discovered in ores from the Urals.
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更新时间:2025/3/24 14:23:06