particle 1. Any very small part of matter, such as a molecule, atom, or electron. 2. Any relatively small subdivision of matter, ranging in diameter from a few angstroms to a few millimeters
čestica(1. Svaki vrlo sitan dio neke tvari, npr. molekula, atom ili elektron. 2. Svaka relativno mala pod-dioba neke tvari, s veličinama promjera od nekoliko angstrema do nekoliko milimetara)
