强子（例如由夸克组成的微粒，包括中子和质子这样的重子）只有在宇宙大爆炸发生百万分之一秒后才得以形成。

Hadrons (i.e. particles made from quarks; including baryons like neutrons and protons) were only allowed to form 10-6 seconds after the Big Bang.

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科学早就通过测量、观察和实验告诉我们宇宙中有四种力：电磁力、强相互作用力、弱相互作用力和万有引力。

Science has shown us through measurement, observation and experimentation that there are four forces in the Universe: electromagnetism, strong interaction, weak interaction and gravitation.

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物理学家们希望能借助这台17英里长的大型强子对撞机能够解释宇宙的无穷奥秘！

Physicists working with the 17-mile-long Large Hadron Collider hope it will help solve some of the universe's mysteries.

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