n. 反粒子;反质点
网络 反物质; 反离子; 反质点
Positive electron and antiparticle are found.
正电子及反粒子的发现。
A horizontal bar over a particle symbol is used to designate the antiparticle.
粒子符号上加一横,用来表示反粒子。
According to the theory, matter can only be created in particle-antiparticle pairs.
依照理论,物质只能在粒子-反粒子对中产生。
When a particle and its antiparticle meet they can mutually annihilate and produce energy.
当粒子和它的反粒子相遇时,它们会发生湮灭并产生能量。
This property, often called " helicity, ´serves to differentiate the neutrino from its antiparticle."
这种性质通常称为“ 螺旋性”, 可以用来区分中微子和它的反粒子。