Relativity
01
相对性, 关系
the concept that something has meaning or value only in comparison to something else
例子
The relativity of happiness became clear, she valued health after illness.
幸福的相对性变得清晰，她在生病后重视健康。
Cultural relativity reminds us norms differ across societies.
文化相对性提醒我们规范在不同社会间存在差异。
02
相对论
a theory that explains the relationship between motion, space, and time
例子
Relativity explains why GPS satellites must adjust their clocks for Earth's gravity.
相对论解释了为什么GPS卫星必须因地球引力而调整其时钟。
The famous equation E = mc² comes from special relativity.
著名的方程 E=mc² 来自狭义相对论。
