If a particle/antiparticle pair comes in contact with each other, the two annihilate and produce a burst of energy, which may manifest itself in the form of other particles and antiparticles or electromagnetic radiation.

• 如果粒子/反粒子彼此相遇,那二个粒子湮灭并且产生能量爆发,可能以其它粒子形式和反粒子或电磁辐射显示它自身。