| 释义 |
Einstein's principle of relativity Einstein's principle of relativity[′īn‚stīnz ¦prin·sə·pəl əv rel·ə′tiv·əd·ē] (relativity) The principle that all the laws of physics must assume the same mathematical form in any inertial frame of reference; thus, it is impossible to determine the absolute motion of a system by any means. |