名詞 relativity:

1. (physics) the theory that space and time are relative concepts rather than absolute concepts
   同義詞：theory of relativity, relativity theory, Einstein's theory of relativity
2. the quality of being relative and having significance only in relation to something else

1. Specified by or exhibiting four dimensions, especially the three spatial dimensions and single temporal dimension of the relativity theory.
   四維的，四度空間的由四維確定或表現(xiàn)的，尤指三個空間維度和相對理論中的時間維度
2. British mathematician, astronomer, and physicist who was an early exponent of the theory of relativity and conducted research on the evolution, structure, and motion of stars.
   愛丁頓，阿瑟·斯坦利1882－1944英國數(shù)學家、天文學家和物理學家，相對論的早期擁護者，在星體演化、結構和運動方面有很深研究
3. Einstein's theory of relativity.
   愛因斯坦的相對論。
4. Not everyone can understand Einstein's Theory of Relativity.
   不是每個人都能讀懂愛因斯坦的相對論的。

rel.a.tiv.i.ty

n.（名詞）
The quality or state of being relative.
相對性：相對的性質(zhì)或狀態(tài)
Philosophy Existence dependent solely on relation to a thinking mind.
【哲學】 相互依存：只依附于與頭腦之間關系的存在
A state of dependence in which the existence or significance of one entity is solely dependent on that of another.
相對性：一個實體的存在和意義僅僅相互依靠的依附狀態(tài)
Physics
【物理學】
Special relativity.
狹義相對論
General relativity.
廣義相對論