The underground Italian laboratory, some 120 km (75 miles) to the south of Rome, is the largest of its type in the world for particle physics and cosmic research.

位于格朗萨索的地下实验室，在罗马以南120公里(或75英里)，它是世界上此类型最大的粒子物理和宇宙研究实验室。

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The first type discovered -- alpha decay -- is when a radioactive particle emits a Helium nucleus !

我们发现的第一种衰变方式——阿尔法衰变——是放射性粒子产生氦分子！

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The same type of particle can take on entirely different characteristics, depending on which layer it is in.

同类粒子可以具有完全不同的特征，而这取决于粒子所在的层位。

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In particular, every type of particle of which matter is composed has an equal and opposite antiparticle composed of antimatter.

ECONOMIST: Particle physics

The Higgs is a fundamentally new type of elementary particle that we have never seen before.

FORBES: If I Want To Look Well-Read And In The Flow, What Do I Need To Know About The Higgs Boson Discovery And Announcement?

The Tevatron is also seeing the same type of interesting particle events as the LHC.

BBC: Higgs boson 'hints' also seen by US lab