Dr Sergio Bertolucci said it was vital not to "fool around" given the staggering implications of the result.
塞尔吉奥·贝尔托卢奇博士说，尽量不做一些可能影响实验结果的无用事是至关重要的。
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Dr Bertolucci, the director of research at Cern, told BBC News: "In the last few days we have started to send a different time structure of the beam to Gran Sasso.