查询词典 linac

By using Monte-Carlo simulation and empirical equation, the sensitivity of a CdWO4-photodiode detector under the radiation of 9MeV LINAC, 6MeV LINAC and 60Co source was estimated and compared with the measurement data.

分析了由CdWO4晶体耦合光电二极管所组成的探测器单元探测灵敏度的决定因素，采用蒙－卡计算、经验估算等对其在高能加速器和60Co源下的探测灵敏度进行了估算，并和测量值进行比较。

The design of electron gun, which is one part of a linac for food irradicidation, is described.

本文介绍了中国科技大学国家同步辐射实验室研发的一台食品辐照保鲜用直线加速器中电子枪的设计。

Electric field distributions and the equation of motion ofthe particles near axis in RFQ Linac are given.

给出了它的近轴区内高频电场的分布及粒子运动方程。

Calculation of beam position monitor for 200 MeV LINAC of Hefei light source.

合肥光源200 MeV直线加速器束流位置检测器的计算。

In this study, photoneutron production from a 10 MV LINAC gantry head and transport in accelerator facility were simulated using the FLUKA Monte Carlo code, and compared with the measurement by using He-3 proportional counter and neutron bubble detectors.

本文利用蒙地卡罗计算机程式FLUKA，详尽模拟10 MV直线加速器机头产生的泄漏中子，在治疗室与迷道的迁移情形，并与He-3比例计数器与气泡式侦检器的测量结果进行比较。

METHODS Within a three-year period,510 cases of X-knife treatment were taken,using the standard axial serial CT scan for stereotactic localization.The target was localized by the BRW coordinate system,Radionics RSA-3 X-knife treatment planning system was adopted to make plan,and Philips SL-75-14 Linac was used to produce X-ray.

用CT薄层连续扫描图像定位，采用BRW立体定向坐标系统，Radionics RSA-3型X-刀治疗计划系统，Philips SL-75-14医用电子直线加速器，对510例颅内疾病患者实施X-刀治疗。

Using linac rather than a storage ring to drive high gain free-electron laser.

更复杂的情况将是今后工作的一个课题。 4、对我国开展高增益自由电子激光研究提出了建议。

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 code MFEL 1 is applied for short pulse case of, for example, rf linac FELs, FELO is for single mode simulation which can describe the motion in phase space of electrons with energy spread and give some interesting results in short computer running time.

计算表明，在短脉冲情况下，激光强度、品质、增益和能量抽取效率强烈依赖于电子束流强度，对一定范围的能散变化却不敏感；但在长脉冲情况下，上述物理量对能散在同样范围内的变化较为敏感。

The parameter of beam positions at HLS 200 MeV LINAC is very important to injection efficiency.A new strip-line beam position monitor system was designed recently,which is not interceptive to beam,qualified in precision and easy to digitalize the results.

合肥光源(Hefei Light Source，HLS)200 MeV直线加速器的束流横向位置是一个重要的运行参数，直接决定注入的效率，为此新开发了一种非拦截型、高精度、易于将测量结果数字化的条带电极束流位置测量系统(beam position monitor， BPM)，该系统由条带电极和信号处理系统组成。

Who? I never heard of him, Paul said, before asking teammate James Posey if he had heard of him.

赛后，科比说，他一直都是一名非常出色的射手，今天他打得很棒。

When I joined the company, I rotated around the different sections.

我加入这个公司时，轮换过几个不同的部门。