[ lɒ'rɛnsɪəm ]
■ noun the chemical element of atomic number 103, an artificially made radioactive metal. (Symbol: Lr )
Origin
1960s: named after the American physicist Ernest O. Lawrence .
[ lɒ'rɛnsɪəm ]
■ noun the chemical element of atomic number 103, an artificially made radioactive metal. (Symbol: Lr )
Origin
1960s: named after the American physicist Ernest O. Lawrence .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004