| 1. | This sister particle is usually called an antiparticle .
姐妹粒子通常称为反粒子。
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| 2. | 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。
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| 3. | the antiparticle of the π°is indistinguishable from the π°.
介子的反粒子同本身是无法区分的。
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| 4. | 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。
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| 5. | The particle can also fail to mirror its antiparticle ( cpt violations )
粒子也可能不再是反粒子的镜像（ cpt违逆） 。
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| 6. | 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。
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| 7. | Similarly the positively charged proton has a negatively charged antiparticle , the antiproton
同样的，带正电荷的质子具有其带负电荷的反粒子?即反质子。
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| 8. | By random chance , a particle - antiparticle pair can flit into existence straddling the event horizon
跨越事件视界时，一对粒子-反粒子对能够以某种随机性产生。
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| 9. | 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。
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| 10. | The electron , for example , has negative charge , whilst its antiparticle , called the positron , has positive charge
举例说明，比如电子带负电荷，同时，它的反粒子被称作正电子?带有正电荷。
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