单词 | CERN |
释义 | CERN(Conseil Européen pour la Recherche Nucléaire) The European Organization for Nuclear Research, which is situated close to Geneva in Switzerland and is supported by a number of European nations. It runs the Super Proton Synchrotron (SPS ), which has a 7-kilometre underground tunnel enabling protons to be accelerated to 400 GeV, and the Large Electron-Positron Collider (LEP ), in which 50 GeV electron and positron beams are collided |
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