束

Its shunt impedance is three times higher than former single gap bunchers used by TUM and the length of the buncher system is one fifth of former one only because the use of λ/4 coaxial cavities with double gaps.

由于采用了双间隙型λ/4同轴腔结构，分路阻抗是慕尼黑以前所用的单间隙型的4倍，而聚束系统占用的束线长度缩短到20 %。

This paper has analysed the relation of the parameters of single buncher systemsand has calculated the electrical tolerance deviations of buncher and preinjector, andthe paper also has discussed the effect of the electrical errors to the energy spectrumof Linac beam.

本文分析了单聚束器系统的参数关系，计算了预注入器和聚束器的电公差，并讨论了这些公差对直线加速器束流能谱的影响。

The structure and the simulation results about the cooling, bunching ,extraction and skimming of the RFQ cooler and buncher RFQ1L,which is an important part of the being-built super-heavy nuclide research spectrometer,have been introduced.

介绍了超重核研究谱仪中RFQ冷却聚束器RFQ1L的结构和运用SIMION程序对离子的冷却、聚束、引出和撇气过程的模拟情况。

The two harmonic double drift buncher used by the IH structure bunches the beam to the bunches with the width of 360ps. Then the acceptance of the IH structure is increased to 240°.

该后加速器采用的二谐波双漂移聚束器，把束流聚集成宽度为360ps的束团，使加速腔的接受度提高到240°。

This program calculates beam pulsing systems consisting of the following elements: klystron buncher (or the combination of this kind of bunehers), single gap harmonic buncher, DC accelerating column and drift space.

它可以计算由三电极双间隙聚束器、单狭缝谐波聚束器、静电加速管和自由飘浮空间组成的束流脉冲化系统。

Banana bunchy top disease is one of serious diseases of banana which intected by banana bunchy top virus.

香蕉束顶病是香蕉上的严重病害之一，其流行具有巨大的毁灭性，病原是香蕉束顶病毒。

It was found that the Pt films in Pt/C electrodes possess fcc structure,and that the catalytical activity of Pt films deposited on the graphite cloths is better than that of Pt films on the carbon papers.

结果表明石墨纤维布上沉积铂的电极性能优于碳纸上沉积铂的电极；采用高束电压高束电流情况下沉积的铂电极电化学性能又有显著提高。

Based on polarization state conversion, a technique for coaxially coherent combination of laser beams is introduced.

基于偏振转换原理，提出了一种相干光束同轴合成技术，多束激光可以同轴耦合为一束激光，具有较高的合成效率和良好的光束质量。

Objective To study the effect of anterograde-tracing the corticospinal tract of the rat using DiI a tracer.

目的用DiI追踪大鼠皮质脊髓束，探讨DiI在皮质脊髓束顺行追踪中的应用效果。

Objective To study the effect of anterograde-tracing the corticospinal tract of the rat using DiI a tracer.

目的 用DiI追踪大鼠皮质脊髓束，探讨DiI在皮质脊髓束顺行追踪中的应用效果。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。