But the LHC is also designed to collide heavy lead ions relativistically to help physicists peer back into the beginning of time.
但LHC也同样被计划用于重铅离子的相对论性对撞来帮助物理学家们窥探时间开始时的情形。
2
Today, accelerators producing X-rays, protons, neutrons or heavyions can be found at every major medical center in the U.S..
如今，全美每个主要医疗中心均具备产生X光、质子、中子或重离子的加速器。
3
Ji 'nan Hengtong Co. workers to remind the user of the product manufacturers, with strong acid, strong alkali, heavy metal ions (such as aluminum, zinc, mercury, silver, iron, etc.) and is taboo.