虚粒子(virtual particle)是指在量子力学中确实存在并具有可测量效应的粒子,曾经被人认为一种永远不能直接检测到的粒子。虚粒子可以用来描述承载力的粒子,包括引力子、胶子、光子和玻色子。
当能量恢复时虚粒子湮灭。
量子真空中自发产生的虚粒子以不被察觉的速度出现与消失。
The virtual particles spontaneously created in the quantum vacuum appear and then disappear so quickly that they can't be directly observed.
由于它们的存在这样的短暂,他们经常被称作虚粒子。
Since their existence is so fleeting, they are usually referred to as virtual particles.
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