English-Chinese/Theory of relativity

The theory of relativity was developed by Albert Einstein in the early 1900s. There are two theories of relativity. The first is special relativity and the second is general relativity.

相对论 是 Albert Einstein 在 20世纪初 发展起来的. 有 两种 相对论. 第一个 是 狭义相对论，第二个 是 广义相对论.