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

名词
1.
相对论
the absence of standards of absolute and universal application.
示例:
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moral relativity
2.
相对论
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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