粒子加速器

Accelerators are used to study the structure of atomic nuclei and the nature of subatomic particle s and their fundamental interactions.

加速器用来研究原子核的结构，亚原子粒子的性质及其基本相互作用。

Two methods are presented for calculating the equilibrium orbit of charged particle in an AVF cyclotron.

讨论了AVF回旋加速器中粒子平衡轨道的分析方法。

In addition,we studied the PIN punch-through effect,and obtained the PIN punch-through data with 18cm long Pb WO4 crystal at the electron beam energies higher than 20GeV for the first time,and these data gave valuable information to ALICE/PHOS.

在CERN的SPS加速器上的束流测试，得到比较满意的结果；并对穿透效应做了实验研究，首次获得100GeV μ粒子和20GeV以上电子束的18厘米长PbWO4晶体探测器PIN 硅光管穿透效应实验数据，为ALICE／PHOS提供了有价值的参考资料。

In this dissertation, we will discuss how to increase the time resolution of TOF measurement.

在新一代加速器物理实验中，随着末态粒子能量的提高，对TOF测量的精度要求已经达到80～100ps，传统的TOF测量技术受到了严重的挑战。

Complementary chaos and spin polarization stability in cyclotrons are studied from the nonautonomous SU(2) dynamical system by the algebraic dynamical method.

带自旋离子在加速器中沿回路运行，相对于磁极运动的粒子会感受到一个磁极产生的随时间变化的磁场。

Accelerator mass spectrometry ; Particle identification ; Isobars

加速器质谱；粒子鉴别；同量异位素

The FencePost Error - Some friends and I were talking about the recent Dayton police lawsuit - where people are suing the city because only a small percentage of African America...

寻找Higgs粒子的最新进展-在LHC启动并正式运转之前，美国Fermilab的Tevatron是世界上能量最高的加速器。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。