From Wikipedia, the free encyclopedia
時空(英文:spacetime)係一種基本物理概念,又可以叫做時空連續性、或者叫時空連續體(英文:space-time continuum),係一個數學模型,佢指三維空間加埋一維時間嘅組合,而時空嘅總和,就係一個四維時空嘅宇宙。
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