When a particle encounters its antiparticle, they "annihilate" each other, disappearing in a high-energy flash of light.
当一个粒子遇到它的反物质的时候，他们会湮灭彼此，同时放出夺目的高能闪光。
For each particle there should be a corresponding antiparticle with exactly the same mass and lifetime but with an opposite electrical charge.
每个粒子都应该对应着一个反粒子，它们的质量和寿命完全相同，但带有相反的电荷。
Thecurrent "standard model" of physics holds that each particle -protons, electrons, neutrons and a zoo of more exotic particles - has itsmirror image antiparticle.
在当前有关物理学的“标准模型”中，包括质子、电子、中子以及大量更怪异粒子在内的每一种粒子都有其反粒子“镜像”。
The polarised photons were able to take the place of the particle and the antiparticle in Dr Hardy’s thought experiment because they obey the same quantum-mechanical rules.
按照哈代的假说，相互对立的光子能取代物质和反物质因为它们遵循相同的量子力学原理。
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。
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。
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。
A subatomic particle with the same mass as the electron but positive charge (it is the antiparticle of the electron).
与电子的质量相等但带正电荷的亚原子粒子(是电子的反粒子)。
When an antiparticle meets its corresponding particle, both are annihilated and the corresponding energy released as photons of radiant energy.
当反粒子与相应粒子相遇，两种粒子都湮灭，相应的能量变为光子的辐射能。
Upon collision, the conversion of a particle and its corresponding antiparticle into pure electromagnetic ENERGY (called annihilation radiation).
粒子和对应的反粒子碰撞后，被完全转化为电磁辐射能量。
The polarised photons were able to take the place of the particle and the antiparticle in Dr Hardy's thought experiment because they obey the same quantum-mechanical rules.
极化的光子可以代替哈迪的思想试验中的粒子和反粒子，因为他们遵守同样的量子力学规则。
The polarised photons were able to take the place of the particle and the antiparticle in Dr Hardy's thought experiment because they obey the same quantum-mechanical rules.
极化的光子可以代替哈迪的思想试验中的粒子和反粒子，因为他们遵守同样的量子力学规则。
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