Tính tương đối

the theory of relativity

thuyết tương đối

(vật lý) học thuyết tương đối

The fact or state of being relative.

Physics a (specialtheory of relativity) a theory based on the principle that allmotion is relative and that light has constant velocity,regarding space-time as a four-dimensional continuum, andmodifying previous conceptions of geometry. b (general theoryof relativity) a theory extending this to gravitation andaccelerated motion.