大型强子对撞机隧道的长度。

The Large Hadron Collider (LHC) is the world"s largest and most powerful particle accelerator, located 80 meters underground in the Jura mountains. With a 27-kilometer ring, it explores fundamental particles and their interactions, aiming to uncover the origins of matter and dark energy. The LHC seeks to extend the Standard Model and address unsolved mysteries like mass generation and dark matter.