noun Télécharger 🔗Partager Antiparticules A subatomic particle corresponding to another particle with the same mass, spin and mean lifetime but with charge, parity, strangeness and other quantum numbers flipped in sign; a particle that has a reversed world line to another. Examples : "When matter and antiparticles meet, they annihilate each other, releasing energy. " Lorsque la matière et les antiparticules se rencontrent, elles s'annihilent, libérant de l'énergie. physics science Chat avec IAJeu de vocabulairePratiquer la lecture