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lawrencium

noun
/lɒˈrensiəm/
/lɔːˈrensiəm/
[uncountable]
(symbol Lr)
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  1. a chemical element. Lawrencium is a radioactive metal.铹(放射性化学元素)
    Word Origin1960s: modern Latin, named after E. O. Lawrence, the American physicist, who founded the laboratory in which it was produced.

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