大型强子对撞机在位于日内瓦附近欧洲粒子物理实验室的欧洲核子中心。从周末开始，物理学家们在LHC周长为27公里的圆环内，开始质子束流的调束工作。
Over the weekend, physicists began circulating beams of protons around the 27-kilometre ring of the Large Hadron Collider (LHC) at CERN, Europe's particle-physics laboratory near Geneva, Switzerland.
分别给出了这三种金属离子产生的多电荷态束流峰谱图，以及实验的一些其它现象及结果，并对其进行了讨论与总结。
This paper presents the spectrums of the production of these three kinds of metallic ions as well as some phenomena and analysis on the oven heating experiment.
实验中尝试使用不同的靶材料和辅助气体产生负离子，以提高负离子束的束流强度。
Different target materials and auxiliary gases were tried out in the experiment inorder to increase the beam intensity.
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