osnovni delec
1. delec, osnovni delec
a body having finite mass and internal structure but negligible dimensions [telo z končno maso in notranjo strukturo, vendar zanemarljivimi dimenzijami]
2. osnovni delec
(physics) a particle that is less complex than an atom; regarded as constituents of all matter [(fizika) delci, ki so manj kompleksni kot atomi; veljajo za sestavne delce vse materije]