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爱因斯坦提出的相对论是关于时空和引力的基本理论,无论是狭义的还是广义的,其基本假设都为光速不变原理,属物理范畴。
Einstein’s theory of relativity is a basic theory of time and space and gravitation. Whether it is narrow or broad, the basic assumptions are the same for the speed of light, which belongs to the category of physics.