详细解释:n. 反粒子
【化】 反粒子
英语解释：
名词 antiparticle:
a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy详细解释：
an.ti.par.ti.cle
n.（名词）A subatomic particle, such as a positron, an antiproton, or an antineutron, having the same mass, average lifetime, spin, magnitude of magnetic moment, and magnitude of electric charge as the particle to which it corresponds but having the opposite sign of electric charge, opposite intrinsic parity, and opposite direction of magnetic moment.See table at subatomic particle 反粒子：一种亚原子粒子，如正电子、反质子或 * 子，与它相对应的粒子有相同的质量、平均寿命、核量子数、磁矩量和电荷量，但具有相反的电荷标志、内在均势和磁矩方向参见 subatomic particle