So, special relativity. Special relativity is one of the most popularly famous ideas in physics.

狭论。 狭论是物理学中最著名的观点之一。

Another one was on the theory of special relativity.

另一个是关于 狭论。

That's really the lesson of special relativity.

这就是狭论的教训。

Special relativity is special for a few reasons.

狭论之所以特殊有几个原因。

Special relativity says that space and time are inextricably linked.

狭论间和时间是密不分的。

Special relativity doesn't have to be that way.

狭论不必如此。

But from having studied special relativity, the twins know it's not that simple.

但是通过研究狭论，她俩知道事情没那么简单。

Because special relativity says that if you warp space, you have to work time.

因狭论说，如果你要扭曲间，那你也必须扭曲时间。

They have courses on topics from applied computer science to special relativity.

他们开设了从应用计算机科学到狭论等主题的课程。

We've learned through special relativity and general relativity that different clocks tick at different rates.

我们学习了狭论和广论，不同的时钟以不同的速率行走。

But it's not really a paradox — just an example of how special relativity can be easily misunderstood.

但这并非一个真正的悖论，只是狭论易被误解的一个例子。

It's not quite as simple as a globe globe because special relativity is a little weirder than roundness.

它不像一个地球仪那样简单，因狭论比球形更奇怪一点点。

Bose sent his ideas to Albert Einstein, a German scientist famed for the special theory of relativity.

玻色把他的想法寄给了阿尔伯特·爱因斯坦，一位以狭论闻名的德国科学家。

This was the special theory of relativity at work.

这就是狭论在起作用。

Special relativity was very much him thinking about.

他主要思考的是狭论。

Up here, we have gravity and special relativity.

在这里，我们有引力和狭论。

This was true even of the special theory of relativity.

即使是狭论也是如此。

This is the Twin Paradox, an effect of special relativity.

这就是孪生悖论，狭论的一个效应。

Now, special relativity is built around two main assumptions, or postulates.

现在，狭论基于两个主要假设或假设。

Albert Einstein was the genius who developed the theories of special and general relativity.

阿尔伯特·爱因斯坦是发展狭论和广论的天才。