time dilation effect

例句：

1. 1. The experiment showed that time dilation can cause a significant difference in the speed of light.
   实验表明，时间膨胀会导致光速的显著差异。
2. 2.In relativity theory, time dilation is one of the fundamental concepts.
   在相对论理论中，时间膨胀是基本概念之一。
3. 3. Time dilation is a phenomenon that occurs when an object moves at a high speed relative to the observer.
   时间膨胀是一种现象，当物体相对于观察者以高速移动时会发生。