One of the best is a beam of protons.
最佳射线之一是质子射线。
The first attempt to accelerate each of two opposing beams of protons to 3.5 TeV apiece failed when a power supply shut down inadvertently and a new magnet-protection system tripped, dumping the beam.
第一次尝试把两个加快的对立的质子束各以3.5兆电子伏特的电压加速时，遭到了失败。只是无意中关闭电源和一个新的磁保护系统跳闸，倾翻了质子束。
This weekend's test will mark CERN's first attempt to feed protons (or, simply, "beam") into the LHC from a chain of smaller accelerators.
本周末的测试标志着CERN首次通过一系列小型加速器将质子(或简称为“束”)导入LHC。
The old beam was created by smashing long bunches of protons into a target to produce neutrinos, which would then travel on to Gran Sasso.
过去的中微子束由长串质子轰击靶标产生，之后发射到格朗萨索。
Andrei Golutvin, spokesperson for the LHCb collaboration, proudly showed a movie of protons 'splashing' through his group's detector. "The beam conditions are excellent, " he told the crowd.
LHCb合作组的发言人AndreiGolutvin很荣幸地展示了一段质子飞溅式通过他们组探测器的短片，并对公众介绍，“这些束流的状态非常好”。
Andrei Golutvin, spokesperson for the LHCb collaboration, proudly showed a movie of protons 'splashing' through his group's detector. "The beam conditions are excellent, " he told the crowd.
LHCb合作组的发言人AndreiGolutvin很荣幸地展示了一段质子飞溅式通过他们组探测器的短片，并对公众介绍，“这些束流的状态非常好”。
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