| 1. | Remember that you never want to store unsealed
中对束进行开封之前，要记住不要把未密封的 |
| 2. | Before trying to unseal the bundle
，然后再对束进行开封。 |
| 3. | The effect of field strength , initial phase , bunch shape and charge on electron beam transverse emittance is also explored by numeric simulation method
利用数值模拟方法研究了加速场强、注入相位、束团大小、形状、电荷等因素对束流横向发射度产生的影响。 |
| 4. | The input electrical power at the given voltage is increased due to the larger emitting surface of the radial structure and the space - charge effects are also relatively small
用一维模型对折叠式谐振腔径向速调管振荡器进行了理论研究，分析了结构器件参数对束波相互作用的影响。 |
| 5. | This paper presents a descriptive review of the book elt in china : problems and suggested solutions written by professor shu ding - fang and published by shanghai foreign educational press
摘要本文对束定芳教授撰写、上海外语教育出版社出版的《外语教学改革：问题和对策》一书进行评述。 |
| 6. | It will suit for the bpm in high current accelerrators . it is the first time to investingate the feasibility for this kind of bpm to use in the high - current accelerators
在实验平台上的标定实验表明：钮扣电极对束位置的测量分辨率可达到0 . 13mm ，精度可以达到0 . 5毫米，可以满足lia束位置测量的需要。 |
| 7. | Moreover the paper makes forth of the hypothesis of optimizing the beam quality . through measuring the emittance , the facility can change the parameters of magnetic quadruple lenses to optimize the beam quality in real - time
同时提出了利用发射度测量装置来监测束流品质进而改变磁四极透镜相关参数以实现实时地对束线品质优化的设想。 |
| 8. | Particle simulation method is used to investigate the properties of the rco - tat , including the basic physical process of the beam - wave interactions and the dependence of the microwave radiation on the structure parameters , the beam parameters , and the guiding magnetic field intensity and distribution
利用21 / 2维电磁模相对论pic粒子模拟程序研究了rco - tat工作的基本物理过程，并研究了器件的结构参数、束流参数、导引磁场强度和分布对束波作用和微波输出的影响。 |
| 9. | There is a part of beam loss during the course as the neutralization of high - energy particles dragged from the ion source , the deflexion of charged particle on the beam stream and the scraped beam of exceeding beam waist and low density . it is necessary to analyze the beam loss and bring forward a rational project for absorbing beam stream
将离子源引出的高能粒子进行中性化，再偏转掉束流中的带电粒子，将超过束腰半径、密度较小的束流削除，在此过程中有一部分束流损失，它直接影响加热功率的因素，因此，对束流损失进行了分析，对损失束流的吸收提出了吸收方案。 |
| 10. | Now we are busy fitting and testing the asipp single - ion microbeam facility . the main work in this paper are as following : testing the performances of bend magnets and magnetic quadruple , simulating the course of beam - line transport , realizing the function of count of the number of radiated ions & control of the electronic beam shutter , calculating different voltage worked on the beam shutter of different beam - line , probing into some factors that may influence the controlling precision and providing some method to solve them
本课题所做的工作主要是对偏转磁铁、磁四极场进行性能测试和对束线的传输进行模拟计算；编程实现离子记数和束开关的控制；计算出使用不同束线时束开关上所应该加上的电压值，并且对可能影响控制精度的因素进行了一些探讨，并提出相应的解决方案。 |
