rel.a.tiv.i.ty
n.(名词)The quality or state of being relative.相对性:相对的性质或状态Philosophy Existence dependent solely on relation to a thinking mind.【哲学】 相互依存:只依附于与头脑之间关系的存在A state of dependence in which the existence or significance of one entity is solely dependent on that of another.相对性:一个实体的存在和意义仅仅相互依靠的依附状态Physics 【物理学】 Special relativity.狭义相对论General relativity.广义相对论