noun 다운로드 🔗공유 반입자 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. " 물질과 반입자가 만나면 서로 소멸하여 에너지를 방출합니다. physics science AI와 채팅어휘 게임독해 연습