To obtain high average current electron beams for high average power Free Electron Laser (FEL), a DC-SC photocathode injector is designed.
为获得用于高平均功率自由电子激光（FEL）的高平均流强电子束，设计了一种新型的DC- SC光阴极注入器，并对其进行了优化设计和束流动力学研究。
This system outpaces current U. s. headlight regulations, which require a separate switch setting for high and low beams.
该系统超出了美国当前对前大灯的管理规定，它要求远光光束与近光光束要有单独的开关操控。
The dynamic equation and the dynamic trait of high-current ion beams, the main mechanism of halo-chaos formation and several main nonlinear controlling methods are summarized in the paper.
本文综述了强流离子束的基本动力学方程及其基本动力学特性，单离子运动方程，束晕-混沌形成的典型物理机制及其主要控制方法。
The dynamic equation and the dynamic trait of high-current ion beams, the main mechanism of halo-chaos formation and several main nonlinear controlling methods are summarized in the paper.
本文综述了强流离子束的基本动力学方程及其基本动力学特性，单离子运动方程，束晕-混沌形成的典型物理机制及其主要控制方法。
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