. "109723530"@en-us . "(physics) a process that alters the energy or structure or composition of atomic nuclei"@en-us . . "13523208-n"^^ . . . . "0"^^ . "113523208"^^ . "112759470"@en-us . "nuclear reaction"^^ . . . "nuclear reaction"@en-us . . "0"^^ . . .