等一起就绪，他们便用实验室里的老式质子加速器产生某种粒子流，轰击云室中的大气层。
Then they zap the results with a stream of particles from the laboratory's elderly proton synchrotron.
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。
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.
我们暂且称之为117号元素，因为在它的原子核内有117个质子。它是由位于杜布纳的联合核研究所通过轰击钙离子而得到的。
Temporarily known as ununseptium, because it has 117 protons in its nucleus, it was made at the Joint Institute for Nuclear Research in Dubna by smashing calcium ions into berkelium atoms.
应用推荐