relativity
US /ˌrel.əˈtɪv.ə.t̬i/
UK /ˌrel.əˈtɪv.ə.t̬i/

名詞
1.
相対性理論
the absence of standards of absolute and universal application.
例:
•
moral relativity
2.
相対性理論
the dependence of various physical phenomena on relative motion of the observer and the observed objects, especially regarding the nature and behavior of light, space, time, and gravity.
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