| 1. | Application of controlnet in the vacuum control system of bepc 在北京正负电子对撞机真空控制系统中的应用 |
| 2. | 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 |
| 3. | Electron - positron collider 正负电子对撞机 |
| 4. | Production of pairs 正负电子对产生 |
| 5. | These particles include positively charged protons and positrons and negatively charged electrons 这些粒子必然包括质子和正负电子。 |
| 6. | The engineering of the electron - positron collider that we have completed also ranks among the world ' s most advanced technologies 我们的正负电子对撞机工程在全世界也是居于前列的。 |
| 7. | Bepc and bes are the only tools of its kind in the world , which operate in the tau - charm energy region with high luminosity 子计数器的分辨率是北京正负电子对撞机的重要性能指标,其z向分辨率是决定探测器的性能好坏的标准。 |
| 8. | The beijing electron position collider ( bepc ) and the beijing spectrometer ( bes ) are upgrading now . the drift chamber is a very important detector in bes 北京正负电子对撞机( bepc )和北京谱仪( bes )正在升级改造中,漂移室( dc )是北京谱仪上最重要的子探测器之一。 |
| 9. | Bes ( beijing spectrometer ) is a large - scale particle detector which is going to run on the upgraded beijing electron positron collider ( bepc ) 北京谱仪( beijingspectrometer , bes )是即将运行在改进后的北京正负电子对撞机( beijingelectronpositroncollider , bepc )上的大型粒子探测装置。 |
| 10. | In the paper , we analyze the reason and effect of the bremsstrahlung , calculate the dose in the linear section of the storage rings , and propose the defense project to shield it 针对北京正负电子对撞机( bepc和bepcii )储存环直线节结构特点,分析其中残余气体产生的轫致辐射,计算该气体轫致辐射所产生的剂量并提出防护措施。 |