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- electron positron collision 电子正电子碰撞
- Positronium formation is a very important channel in positron collision with atoms especially in the low energy region. 电子偶素形成是正电子与原子碰撞过程中一个非常重要的通道，尤其是在低能范围内。
- Beijing Spectrometer (BES) is an experimental facility of high energy physics on Beijing Electron Positron Collider (BEPC) . 北京谱仪是北京正负电子对撞机上的高能物理实验装置。
- This paper describes the possible radiation sources and their characteristics around 3W1 beamline of Beijing Electron Positron Collider (BEPC). 介绍了北京正负电子对撞机同步辐射实验西厅3W1光束线周围辐射的来源和特点、辐射测量方法及测量结果。
- proton electron positron colliding beams 质子 电子 正电子碰撞束
- large electron positron storage ring 大型电子正电子对撞机
- Beijing electron positron collider(BEPC) 北京正负电子对撞机
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- Beam-beam deflection effect in Beijing electron positron collider 北京正负电子对撞机中的束束作用偏转效应
- He was badly concussed in the collision. 在猛烈碰撞时他的脑部受到严重损伤。
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- The collision between the ships was caused by fog. 船只相撞事件因雾造成。
- The nearside wing was damaged in the collision. 汽车碰撞时左侧的翼子板撞坏了。
- The two parties are on a collision course. 这两个政党正朝著导致冲突的方向发展。
- A heavy or abrupt fall or collision. 坠落、碰撞重重的或突然的下落或碰撞
- Relations between the two countries are on a collision course. 这两个国家的关系沿着直接冲突的路线发展。
- Science and religion come into collision on the question. 科学与宗教在这问题上意见互相对立。
- A collision followed by a rebound. 撞击弹回撞击一下再弹开
- Five persons died during the collision between two buses. 5个人死于公共汽车相撞。
- The Government and the unions are on a collision course. 政府和工会必将发生冲突。
