n.相对论，相对性

We teach the relativity of all ethical ideas.
我们宣扬一切道德观念的相对性。
We studied the ways in which the relativity theory bears on the history of science.
我们研究相对论与科学史相关联的方式。
Einstein developed the theory of relativity in the last century.
爱因斯坦在上个世纪提出了相对论。
Einstein's theory of relativity revolutionized our understanding of space and time.
爱因斯坦的相对论彻底改变了我们对空间和时间的理解。
The concept of time dilation in relativity states that time passes slower in a strong gravitational field.
相对论中的时间膨胀概念指出，在强重力场中，时间过得更慢。
According to the theory of relativity, nothing can travel faster than the speed of light in a vacuum.
根据相对论，没有任何东西能在真空中以超过光速的速度旅行。
The mass-energy equivalence is a fundamental principle of Einstein's special relativity, expressed by the equation E=mc².
质能等价是爱因斯坦特殊相对论的基本原理，用公式E=mc²表示。
In relativity, space and time are not separate entities but are interwoven into a four-dimensional fabric called spacetime.
在相对论中，空间和时间不是独立的实体，而是交织在一起形成一个四维的时空结构。
The GPS system relies on Einstein's relativity to accurately calculate positions, accounting for differences in clock rates between satellites and receivers.
全球定位系统（GPS）依赖于爱因斯坦的相对论来精确计算位置，考虑到卫星和接收器之间时钟速率的差异。
The gravitational waves predicted by Einstein's general relativity were directly observed for the first time in 2015.
爱因斯坦广义相对论预言的引力波在2015年首次被直接观测到。
The twin paradox in relativity suggests that if one twin travels at high speed, he will age less than his stationary sibling when they reunite.
相对论中的双生子佯谬表明，如果一个双胞胎以高速旅行，当他与另一个双胞胎重聚时，他会比他的静止兄弟年纪小。
The curvature of spacetime around massive objects is a key prediction of Einstein's theory of general relativity.
大质量物体周围时空的曲率是爱因斯坦广义相对论的关键预测。
Relativity has profound implications for our understanding of black holes, which are regions of spacetime where gravity is so strong that nothing can escape.
相对论对我们理解黑洞有深远的影响，黑洞是重力如此之强以至于任何东西都无法逃脱的时空区域。