noun🔗Share反粒子，逆粒子。 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."When matter and antiparticles meet, they annihilate each other, releasing energy. "当物质和反粒子相遇时，它们会相互湮灭，释放能量。physicsscienceChat with AIVocabulary GamePractice Reading
