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hassium

noun
/ˈhæsiəm/
/ˈhæsiəm/
[uncountable]
(symbol Hs)
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  1. a chemical element. Hassium is produced when atoms crash into each other.(化学元素)
    Word Originmodern Latin, from Latin Hassias ‘Hesse’ (the German state); it was discovered in Darmstadt in 1984.
hassium
Chemical elements:actinium, alkali metal, americium...

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