查询词典 linac

It tells us the evolution of the linac technology, the difficulties at the present and some possible means to overcome these difficulties.

由于这样一台加速器是一个十分庞大的系统，本文将先从面上作一概述，然后分系统进行进一步的设计研究，最后结合实际加速器工程，对低能段的某些子系统进行了仔细的设计，并给出一些实验结果。

The phase resolution was successfully improved to better than 0.3°, which will be applied to future research on FEL driven by linac.

并从未来的直线加速器驱动的自由电子激光研究需求出发，成功地将微波相位检测精度提高到了优于0.3°的水平。

The new positron production linac from the electron gun to the positron source has been installed into the tunnel.

目前，正电子产生加速器，从电子枪直到正电子源，已经安装到了BEPC直线加速器隧道。

The key for dose output of LINAC to assure the nicety and cure effect is stabilization and veracity of dose inspect,so it is more important to test the dose output linearity.

剂量监测系统的稳定性和准确性是保证加速器输出剂量的准确度和治疗效果的关键，对剂量监测系统示值线性这一重要指标的检测是十分必要的。

Now CT, MRI and LINAC have their national standards respectively, their military standards have also been in public, and they have kept up with international levels too.

目前对CT、MRI和LINAC等大型医疗设备的应用质量检测已经分别颁布了国家标准，军队根据自身的特点也分别颁布了军用标准，相关的研究也已与国际接轨。

Beijing Medical Equipment Institute is an independent institute for Research and Development of electron linac accelerators used for radiotherapy and reformed as a company recently.

而北京医疗器械研究所是国内从事医用电子直线加速器的专业研究所，最近已经改造为企业，是国内的同行业内的领头企业。

In summer of 2004, 16 sets of high power waveguide valves were developed successfully and installed on BEPC Ⅱ-Linac.

目前进入到波导真空阀门的脉冲功率为30-50MW，高功率运行工作状态良好。

This facility is based on the existing HI-13 tandem accelerator. A proton cyclotron will be built to provide 100MeV 200μA proton beam, together with an ISOL system and a super conducting heavy ion LINAC.

该工程在现有串列加速器的基础上，将建立100MeV/200μA的质子回旋加速器、在线同位素分离器和超导加速段。

CCL section accelerates the 30 mA, 80 MeV proton beam from the coupled-cavity drift tube linac to 1 GeV.

CCL把来自耦合腔漂移管加速器的30 mA、80 MeV的质子束加速到1 GeV。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。