The author suggests that it is necessary to design experiments to measure the phase velocity of de Broglie wave and to make a thorough study on the wave-particle duality.

• 即使自然界存在超光速的物质运动也不可能动摇狭义相对论；建议设计实验测量德布罗意波的相速度并深入研究波粒二象性。