general theory of relativity
special theory of relativity
Einstein's theory of relativity
principles of relativity
1. Einstein revolutionized physics with his theory of relativity.
爱因斯坦用他的相对论彻底改变了物理学。
2. The theory of relativity explains the phenomenon of time dilation.
相对论解释了时间膨胀现象。
3. Students often find the theory of relativity difficult to grasp.
学生们经常觉得相对论很难掌握。
A: Have you ever studied the theory of relativity?
A：你学过相对论吗。
B: I know the basics, but the mathematics are quite complex.
B：我知道一些基础知识，但数学计算非常复杂。
1) Einstein's physical theories describing space-time.
2) A fundamental concept in modern physics.
3) Comprising both special and general relativity.
1. 相对论
e.g.
The theory of relativity changed our understanding of the universe.
相对论改变了我们对宇宙的理解。
noun phrase
1. The physical theories of Albert Einstein regarding space and time.