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单词 osmium
释义

osmium

noun
/ˈɒzmiəm/
/ˈɑːzmiəm/
[uncountable]
(symbol Os)
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  1. a chemical element. Osmium is a hard silver-white metal.
    Word Originearly 19th cent.: modern Latin, from Greek osmē ‘smell’ (from the pungent smell of its tetroxide).
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更新时间:2024/9/22 9:37:27