加速器

Monte-Carlo method is used to simulate the dose equivalent rate distribution in the circumference direction of outside wall of the vacuum tank when the machine is running.

本工作采用蒙特卡罗方法模拟计算该加速器运行时真空室外壁上沿圆周方向的辐射剂量分布，计算得出其最大值约为143Sv／h。

In recent years, two-stream effects, which appear more and more seriously due to higher and higher beam intensity, attract wide attentions of accelerator physicists.

近年来因束流强度的提高而愈发明显的&双流&效应也已引起加速器设计者的广泛注意。

The result shows that the magnetic field effectively confines the electrons. Electrons are collected in a small region. Due to the special electromagnetic field, the ion beam has a two-peaked distribution.

结果发现圆柱形阳极层等离子体加速器的磁场对电子有明显的约束作用，电子集中于阳极附近很小的区域内。

Fermilab has added the two-mile Main Injector accelerator to increase the number of proton-antiproton collisions in the Tevatron, greatly enhancing the chances for important discoveries in Run II.

费米实验室增加了两英里长的主要喷油加速器增加质子反质子碰撞的Tevatron ，大大增强了机会，重要的发现在运行二。

Using lectures and hands-on exercises, participants gain real-time experience setting up and configuring the necessary portions of the Local Traffic Manager system as well as typical WebAccelerator Module settings.

通过讲座和实操经验，学员会获得建立和配置本地流量管理器必要成分，以及设置典型网页加速器模块的实际经验。

Methods The calibrated LiF grain was enclosed with PVC tube and put into the esophagus near to targeted center, CT simulation and 3D-TPS design carried out and three-field radiation ,one anteriorly and two posteriorly, by 6-MV-X-ray of linear accelerator was done after confirmation by EPID.

标准电离室标刻LiF颗粒聚氯乙烯管封装，通过硅胶管置入食管腔近靶区中心，行CT模拟 3D TPS计划设计，电子射野影像系统确认后加速器 6 MV X线前一后二三野照射，TLD读数。

Experimental researches on operating characteristics of three-electrode repetitive gas switch were performed on the accelerator CHP01, and experimental results were analyzed.

以&CHP01&加速器为实验平台，对自行研制的重复频率三电极气体开关的工作特性开展了实验研究，并对实验结果进行了分析。

UI Accelerator toolkit (Hitchcock/Alfred) stub file missing.

用户界面加速器工具包存根档案下落不明。

Steering is light but offers decent feedback, the brake pedal is firm with a long stroke and the accelerator is responsive but never jerky, even at low speeds.

指导轻，但提供了体面的反馈，刹车踏板是坚定的长冲程和加速器反应，但从来没有干，即使在低速行驶。

This paper studies the space-charge effect of intense current in electrostatic accelerating tube based on 5 hypothese, including the potential distribution in and out beam, the impact on the axial potential by space charge and the transport of intense current.

对一种工业用大功率电子加速器(450kW)的加速管中的空间电荷效应作了5点假设，建立了物理模型。对模型的束内外径向电位分布、空间电荷对轴上电位的影响，以及空间电荷力对束流传输的影响等进行了理论分析，得到了束内径向电位分布。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。