Therefore, the second principle of Einstein's Special Theory of Relativity is that the laws of physics do not depend on the motion of the observer as long as the observer is not speeding up or slowing down.
Therefore, the second principle of Einstein's Special Theory of Relativity is that the laws of physics do not depend on the motion of the observer as long as the observer is not speeding up or slowing down.
因此，爱因斯坦的狭义相对论中第二条定律就是物理学的法则并不依赖于观测者的运动，除非观测者的速度有变化。